A voluntary plan to curb fossil fuels, a goal to triple adaptation finance and new efforts to “strengthen” climate targets have been launched at the COP30 climate summit in Brazil.
After all-night negotiations in the Amazonian city of Belém, the Brazilian presidency released a final package termed the “global mutirão” – a name meaning “collective efforts”.
It was an attempt to draw together controversial issues that had divided the fortnight of talks, including finance, trade policies and meeting the Paris Agreement’s 1.5C temperature goal.
A “mechanism” to help ensure a “just transition” globally and a set of measures to track climate-adaptation efforts were also among COP30’s notable outcomes.
Scores of nations that had backed plans to “transition away” from fossil fuels and “reverse deforestation” instead accepted COP30 president André Corrêa do Lago’s compromise proposal of “roadmaps” outside the formal UN regime.
Billed as a COP of “truth” and “implementation”, the event – which took place 10 years on from the Paris Agreement – was seen as a moment to showcase international cooperation.
Yet, the lack of consensus on key issues and rising salience of “unilateral trade measures” and financial shortfalls revealed deep divisions.
The event itself also faced numerous logistical challenges, including a lengthy delay to negotiations when a fire broke out, forcing thousands of attendees to evacuate.
Here, Carbon Brief provides in-depth analysis of all the key outcomes in Belém – both inside and outside the COP.
(See Carbon Brief’s coverage of COP29, COP28, COP27, COP26, COP25, COP24, COP23, COP22, COP21 and COP20.)
Formal negotiations
Brazilian leadership
Brazilian president Luiz Inácio Lula da Silva first made his bid to host an “Amazon COP” at COP27 in Egypt in 2022, fresh from an election victory.
Speaking in front of a cheering crowd, he laid out a vision for reversing deforestation in Brazil and hosting a rainforest COP in 2025, telling delegates:
“I advocate in a very strong way that the conference should be held in the Amazon.”
Lula faced no challenges from other countries and, at COP28 in Dubai in 2023, it was formally confirmed that Brazil would host COP30, representing the Latin American and Caribbean Group (GRULAC).
Lula’s insistence that COP should take place in the Amazon left only a few viable host city options, including Manaus, the capital of Amazonas state, and Belém, capital of Pará state.
Though Manaus offered some advantages, such as having its own stadium built for the World Cup in 2014, Lula opted for Belém – with some suggesting the decision was linked to Pará state governor, Helder Barbadlho, being a key ally of Lula’s Workers’ party.
After Belém was chosen, concerns were immediately raised that the city would not have enough accommodation for COP30’s 56,000 registered delegates.
In February, Lula caused consternation when, according to Folha de São Paulo, he responded to the fears by saying:
“If you don’t have a four-star hotel, sleep in a three-star hotel. If you don’t have a three-star hotel, sleep [under the] stars in the sky, which will be wonderful…They have to know how much a carapanã [a common mosquito in the Amazon] bite hurts.”
Though rumours swirled that the conference would have to be relocated to Rio de Janeiro, preparations in Belém continued, with the number of available rooms increasing from 18,000 to 36,000 from January to May, according to Brasil de Fato.
In August, just three months before COP30, the Brazilian government launched the summit’s accommodation booking platform, following pressure to do so from a UN committee, Climate Home News reported.
Despite this, “markups and sky-high prices remained”, raising worries that delegates from developing countries would not be able to afford to access the talks, it added.
Just days before the talks began, the COP30 presidency attempted to address concerns by offering free cabins on cruise ships to delegates from African countries, small island states and the least-developed countries (LDCs) group, Reuters said.
The environmental credentials of Lula’s government also came under scrutiny in the run up to the talks.
In August, Lula signed into law what many called the “devastation bill” for its impact on Brazil’s environmental licensing structure, after it was approved by the nation’s largely opposition-led congress, Sumaúma reported.
Just weeks before the talks, Lula’s government approved new oil and gas drilling at the mouth of the Amazon river, drawing condemnation from environmental groups, Mongabay said.
Unusually for a COP, the two-day “high level segment” – where world leaders give speeches with their views and plans on climate change – took place before the summit’s official opening from 6-7 November.
The COP30 presidency said this was to allow more time to rally action – and to avoid the summit’s accommodation crisis.
Reflecting a difficult geopolitical situation heading into COP30, the leaders of China, the US and India – the “planet’s three biggest polluters” – were “notably absent” from the leaders summit, reported the Associated Press.
Lula used his speech at the event to call for “roadmaps” away from deforestation and fossil fuels – he later repeated this in his speech during COP30’s opening. (His call sparked a movement of countries to push for roadmaps in Belém. (See: Fossil-fuel roadmap and deforestation.)
André Corrêa do Lago – a Brazilian economist, diplomat and former climate negotiator – was appointed the president of COP30. (He is the first former negotiator to take up this position.)

Ahead of the opening plenary on the summit’s first day, his team managed to avoid a time-consuming “agenda fight” by telling parties that the presidency would hold consultations on four items some blocs had sought to add to the agenda. These “big four” were on trade measures, climate finance, ambitions to keep global warming to 1.5C and data transparency.
Corrêa do Lago said that the presidency consultations would be followed by a special “stocktaking plenary” on Wednesday, where it would be decided how to take the discussions forward.
Proceedings were disrupted on Tuesday evening, when dozens of Indigenous protesters forced their way into COP’s “blue zone”, leading to clashes with security staff who sustained minor injuries, Reuters said. The protesters were expressing anger at a lack of access to the negotiations, according to the newswire.
The breach prompted UN Framework Convention on Climate Change (UNFCCC) executive secretary, Simon Stiell, to write to both the COP30 presidency and the Brazilian government, to raise concerns about the “wellbeing of delegates and personnel”, Bloomberg reported.
Along with security concerns, Stiell said that delegates had been facing dangerously high temperatures due to faulty air conditioning units, in addition to water leakages and flooding inside the venue, the publication said. The presidency responded by promising to resolve all issues as quickly as possible.
At a press conference on Wednesday afternoon in the first week, COP30 strategy director Túlio Andrade gave an update on the presidency consultations for the additional items on trade measures, climate finance, 1.5C and transparency.
He said that seven hours of consultations had been held and stated that parties had been working together in a manner not witnessed in a “long, long time”.
Alongside him, Corrêa do Lago promised that the stocktaking plenary, scheduled for later that day, would bring “good news” for all, and agreed that the consultations had been “super constructive”.
However, when the plenary began just a few hours later, it ended abruptly, with Corrêa do Lago announcing that more consultations were needed and that the meeting would be rescheduled for Saturday.
As days passed with few new updates, some delegates theorised that the additional items would most likely be taken forward by some kind of “cover text” – an overarching political document that COP presidencies can choose to introduce, to summarise key negotiated outcomes, along with issues not on the official agenda.
However, Corrêa do Lago refused to be drawn on the possibility of a cover text in daily press conferences.
He also largely batted away questions about whether the outcome would include a reference to a “fossil-fuel roadmap” – as called for by Lula and a growing number of developed and developing countries at the summit.
On Thursday, the presidency announced the ministerial pairs of developed and developing nations that would steer key topics in the second week of negotiations.
This included the UK and Kenya on finance, Norway and UAE on the “global stocktake”, Germany and Gambia on adaptation, Spain and Egypt on mitigation, as well as Poland and Mexico on just transition.
On Saturday evening, Corrêa do Lago held the stocktaking plenary session, where he said the presidency consultations had been “rich with ideas”.
The following night, he then published a five-page “summary note”, which listed various options for how the discussions could be taken forward.
One of the possible outcomes listed was a “mutirão decision”, widely interpreted as a possible overarching text containing the key agreements from COP30.
On Monday afternoon, Corrêa do Lago held a muddled press conference, where he floated the possibility of “two packages” coming out of the summit: a “political package” covering the “big four” themes in consultations and another on negotiated tracks, plus other items.
After Corrêa do Lago rushed out to resume meetings, COP30 CEO Ana Toni became the first in the presidency to make an open reference to a “cover text”.
The presidency later followed up with a letter clarifying its position that it was looking to pursue an overall “Belém political package”, rather than a cover text.
The letter added that the presidency hoped to “complete a significant part of our work by tomorrow [Tuesday] evening, so that a plenary to gavel the Belém political package may take place by the middle of the week”.
The idea of finding agreement on the summit’s key text several days before the COP was scheduled to finish was something that had never been achieved before at international climate talks.
In the end, an early deal failed to materialise.
‘Global mutirão’
COP30 saw countries agree to a new “global mutirão” decision, a text calling for a tripling of adaptation finance by 2035 (later than some hoped), a new “Belem mission” to increase collective actions to cut emissions and – to the disappoint of many countries – no new “roadmaps” on transitioning away from fossil fuels and reversing deforestation.
(See Carbon Brief’s snap analysis and further detail in: Adaptation; Ambition and 1.5C, “Unilateral trade measures”; Fossil-fuel roadmap; and Deforestation.)
The first draft “global mutirão” text appeared during the summit’s second week, in the early hours of Tuesday morning.
“Mutirão” is a Portuguese word originating in the Indigenous Tupi-Guarani language that refers to people working together towards a common aim with a community spirit – something the COP30 presidency was keen to emphasise.
The presidency was also keen to stress that the mutirão text was not a cover text (sometimes referred to as a “cover decision”). However, like a cover text, it sought to bring together important issues that were not on the formal agenda with negotiated targets, acting as the key agreement from COP30.
The first draft drew together the “big four” issues of finance, trade, transparency and ambition.
For most of the major elements, the first draft listed various options.
For example, paragraph 56 listed three different options for how developed countries might triple spending on adaptation finance, while paragraph 35 floated three options for a possible “roadmap” away from fossil fuels, including one that simply said “no text”.
The first draft drew immediate condemnation from a group of 82 nations that wanted to see a more ambitious and certain call for a fossil-fuel “roadmap” included in the mutirão.
However, COP30 CEO Ana Toni told a press conference attended by Carbon Brief later that day that a “great majority” of country groups they had consulted saw a fossil-fuel roadmap as a “red line”. (A list of such countries was never made public.)
Lula returned to Belém on Wednesday and – as hopes of an early deal evaporated – he spent his time conducting bilateral meetings with delegations from different negotiating groups with the hope of moving negotiations forward.
Despite negotiations running late into the night on Wednesday, no new mutirão texts emerged by Thursday.
At around 2pm on Thursday, a major fire broke out in the Africa pavilion inside the COP venue, with large orange flames engulfing the surrounding area and burning a hole through the roof. The fire sent delegates in the pavilions area running for the exits.
The COP30 presidency and UNFCCC put out a joint statement saying the fire was extinguished within six minutes, all delegates were evacuated safely and 13 people were treated for smoke inhalation.
Pará state governor Helder Barbalho told local news outlet G1 that a generator failure or a short circuit in the pavilion may have started the fire, NPR reported.
(Carbon Brief understands there was also a fire in the green zone in the first week of the summit, also caused by an electrical fault.)
The fire temporarily put the negotiations on pause, but they were able to resume after 8pm on Thursday night, organisers said.
Early on Friday morning, a long-awaited second version of the draft “mutirão” text emerged.
This text called “for efforts to triple adaptation finance” by 2030, a presidency-led “Belém mission to 1.5C” and a voluntary “implementation accelerator”, as well as a series of “dialogues” on trade.
It did not refer to a “fossil-fuel roadmap”, sparking condemnation from some countries and campaigners. (See: Fossil-fuel roadmap.)
With different countries still poles apart on key issues in the mutirão, negotiations dragged all through Friday.
At one point on Friday afternoon, talks had “descended into turmoil”, as the presidency tried to move discussions into three “huddles” on trade, adaptation finance and ambition, according to several observers speaking to Carbon Brief.
Many countries objected to the lack of a huddle on fossil fuels, while Saudi Arabia said the idea of targeting the energy sector was “off the table”, the observers told Carbon Brief.
After a break, talks resumed, with four huddles being formed, including one on fossil fuels.
During the night, as tensions were rising, UK special climate envoy Rachel Kyte posted on LinkedIn saying that “ministers and negotiators are clutched in huddles, trying to negotiate with each other as opposed to having everything mediated through the Brazilian presidency”.
Speaking to a group of journalists on Saturday morning, EU climate commissioner Wopke Hoekstra described it as a “difficult and intense evening”.
At 10am, the presidency sent an email to delegates saying a new text would soon be circulated and that a closing plenary would follow.
The final version of the mutirão text emerged, “calling for” a tripling of adaptation finance, but with no clear baseline year and a target date of 2035, five years later than an earlier draft. It also contained no fossil-fuel roadmap. (See: Adaptation.)
At a closing plenary, the text was adopted with no objections.
After brief applause, Corrêa do Lago acknowledged that some countries were hoping for “more ambitious” outcomes from the text.
He then announced that the COP30 presidency would bring forward two roadmaps, on transitioning away from fossil fuels and deforestation, to present at the next COP.
He added that the fossil-fuel roadmap will be guided by an upcoming conference on transitioning away from fossil fuels hosted by Colombia and the Netherlands in April.
Corrêa do Lago went on to rapidly gavel more of COP30’s key texts, including on the “global goal on adaptation” (GGA), and the just transition and mitigation work programmes.
However, Panama, supported by other Latin American countries and the EU, took to the floor in plenary to say its attempt to raise an intervention ahead of the GGA being gavelled was ignored by the Brazilian presidency.
Colombia also took the floor, to say that its attempt to raise a flag before the adoption of the mitigation work programme was also ignored.
The closing plenary was suspended for an hour to allow for further consultations between the presidency and parties unhappy with the adoption process.
After the plenary resumed, delegates spent another six hours gavelling through more texts, including on gender equality and a host of more technical items, in addition to hearing more statements from countries and observers.
According to Carbon Brief calculations, in total, there were more than 150 pages of decision text adopted across the various bodies meeting at the COP.
COP30 officially finished at 8:44pm on Saturday evening, making it only the 11th longest climate talks in history.

Adaptation
One of the biggest negotiated outcomes at COP30 concerned efforts to adapt to the impacts of climate change, with Corrêa do Lago dubbing it the “COP of adaptation”.
In particular, negotiators were expected to agree to a list of “indicators” that would allow countries to measure their progress under the global goal on adaptation (GGA). A much-reduced set of indicators was, ultimately, agreed at COP30.
However, calls for a new adaptation finance target quickly drew focus. The key “global mutirão” decision at the talks “calls on” countries to triple adaptation finance by 2035.
This followed a request from the LDCs at climate talks in Bonn earlier this year for a target to triple adaptation finance by 2030.
In 2021, a target to double adaptation finance to $40bn by 2025 was agreed at COP26 in Glasgow, UK.
However, a recent report from the UN Environment Programme (UNEP) found that, in 2023, developed nations provided just $26bn in adaptation finance to developing nations.
This marks a drop from $28bn in 2022 and is far short of the annual adaptation-finance needs for these nations, which UNEP puts at around $310bn annually out to 2035.
UNEP warned that, based on current trends, developed nations will miss the Glasgow goal.
A negotiation on a new adaptation-finance target for the years after 2025 was not included in the COP30 agenda. Over the course of the first week, a new goal was proposed in discussions on the GGA, national adaptation plans (NAPs) and the adaptation fund.
The LDCs’ proposal to triple finance to $120bn by 2030 was supported by small-island states (AOSIS), the African group, Grupo Sur and others.
It faced opposition, primarily from developed countries in the EU and the Environmental Integrity Group (EIG), the latter of whom noted that reference to such a target would be construed as an attempt to renegotiate the “new collective quantified goal” (NCQG).
Speaking during a press huddle, Aichetou Seck, an LDC adaptation negotiator from Senegal, said:
“We cannot keep returning to debate figures; the figures will only grow if action does not follow. What is needed now is a COP that elevates adaptation and sends a clear signal that adaptation finance is indispensable.”
With no official home, the question of a new adaptation-finance target was taken up within the presidency consultations. (See: Global mutirão.)
The first mutirão draft included a number of options, including one to “establish a goal” of developed countries tripling their provision of adaptation finance, with options for this to come exclusively “from public sources” and proposed deadlines of either 2030 or 2035.
There were also less ambitious proposals, merely “urging” a tripling of adaptation finance or “acknowledging” the need for a general increase in this finance.

Simultaneously, negotiations got underway on the GGA. Over the past two years, experts worked to turn a list of 10,000 potential indicators for tracking adaptation into just 100.
Cracks quickly emerged at COP30. Unity within the G77 and China coalition of developing countries fractured on the first day of negotiations, when the African group proposed a two-year “political refinement” process ahead of indicator adoption. Latin American countries called for adoption at COP30.
The African group argued that the indicators were “intrusive” and that African countries required more adaptation finance to take them on.
Richard Muyungi, African group chair, told Carbon Brief in the first week:
“We need to put guardrails or caveats on the adoption [of the indicators]. For example…the indicators should not infringe on the sovereignty of countries, asking countries to change their laws, their strategies. I mean, you cannot ask my country to change laws, because they want to address the global goal.”
Speaking during a press conference, Jacobo Ocharan, head of political strategies at Climate Action Network (CAN) International, noted that 48 of the indicators required support and finance in order to be actionable.
He asked: “What are you going to measure…in two years if that finance is not there?”
Other areas of disagreement within the GGA included opposing views on topics such as the Baku adaptation roadmap, the concept of “transformational adaptation” and language on “cross-cutting considerations”.
However, the key sticking point remained the indicators. Jeffrey Qi, policy advisor with IISD’s resilience program, told Carbon Brief that negotiators were trying to find a “tricky” balance. He said this included keeping indicators around domestic resource mobilisation that developed countries wanted, but which developing nations opposed.
The issue was complicated by the continued divide within the developing-country groups.
Speaking in a media huddle, Latin American ministers highlighted adaptation finance, but continued to emphasise the need to adopt the indicators. Edgardo Ortuño Silva, environment minister of Uruguay, said:
“We will not accept less in our conference than the adoption of action indicators and implementation means consistent with the [UNFCCC] and the Paris Agreement.”
Draft negotiation texts showed little progress in the second week, with the number of undecided, bracketed parts of the text doubling to nearly 100.
Speaking to Carbon Brief, Bethan Laughlin, senior policy specialist at the Zoological Society of London, said that the “massive elephant in the room is the lack of adaptation finance”, but that a goal within the presidency text could “unlock a huge amount of it”.
As negotiations drew to a close a new text seemingly found a landing ground. It included an annex of 59 of the potential 100 indicators, emphasising that they “do not create new financial obligations or commitments”.
The text also contained plans for a two-year “Belém-Addis vision” to further refine the indicators.
The only remaining bracket within the text was a placeholder for the final adaptation finance target from the mutirão.
This text was released on the same day and included weakened language that merely “call[ed] for efforts” to triple adaptation finance compared to 2025 levels by 2030.
Ana Mulio Alvarez, researcher on adaptation at thinktank E3G, told Carbon Brief that the indicator compromise was “satisfactory”, as it allowed the framework to advance while including further refinement, but that some aspects remained “ambiguous”.
She added that a small group of negotiators had altered some of the indicators, “render[ing] some unusable, suggesting the list may need to be revised again”.
The final GGA text retained the adoption of the 59 indicators and the two-year programme “aimed at developing guidance for operationalising the Belém adaptation indicators”.
The GGA was gavelled through during the closing plenary, but met with a mixed response. While there was clapping in the room, Latin American countries, the EU, Canada and others voiced criticism and said they could not support the outcome.
Panama, for example, referred to it as a “rushed draft” and argued that this “is not how we reach a global goal on adaptation”. The statement was met with a round of applause.
Following a pause in the plenary, Corrêa do Lago requested further work on the GGA at the Bonn climate talks in June 2026.
The GGA text retained the placeholder for an adaptation-finance goal within the final mutirão text.
Ultimately, this “reaffirm[ed]” the doubling goal from Glasgow, “call[ed] for efforts” to triple adaptation finance and “urge[ed]” developed countries to increase the “trajectory” of their finance provisions, largely mirroring the previous draft.

However, the deadline for the tripling target was pushed back by five years and the reference to 2025 as the baseline for this goal was removed.
Joe Thwaites, a senior advocate for international climate finance at NRDC, told Carbon Brief there was “ambiguity” in the goal, but added:
“The decision to triple was taken in 2025 and the old goal expires in 2025, so absent anything saying otherwise, that should be the assumption.”
Carbon Brief understands that, with no baseline officially in the text, the Standing Committee on Finance could provide a space where the baseline is defined by parties.
Beyond the GGA and adaptation finance, negotiations on NAPs followed on from tense sessions at COP29 and in Bonn, both of which ended without agreement.
According to Qi, within the NAP negotiations, “finance is the main issue…if you look at the text, it’s the same issue over and over again. So you just need to streamline everything.”
Ultimately, a decision was adopted in COP30’s closing plenary, marking an end to the stalemate in NAP negotiations.
Additionally, negotiations took place under the Adaptation Fund, with countries announcing financial pledges towards its annual target of $300m. The final text “notes with concern” that the target could not be met and “underscores the urgency of scaling up financial resources”.
Ambition and 1.5C
The key “global mutirão” decision at COP30 aims to keep the limit of 1.5C “within reach”, but says that the “carbon budget” for this is “now small and being rapidly depleted”.
For the first time in a COP text, it also acknowledges that there is likely to be an “overshoot” of 1.5C, saying that both the extent and duration of this needs to be “limit[ed]”.
It responds to this by launching two ill-defined voluntary initiatives, led by the COP presidencies: a “global implementation accelerator” (GIA) and a “Belém mission to 1.5C”.

It also “calls on” countries to “accelerat[e] the full implementation” of their climate pledges and to “striv[e] to do better”, as well as “inviting” them to draw up “implementation and investment plans”, to align their climate strategies with plans for economic development.
These measures fall well short of the outcomes that had been demanded by a broad coalition, including the EU and small-island states (AOSIS).
The decision does not mention fossil fuels, the largest source of planet-warming emissions, or a mooted “roadmap” to transition away from their use. (See: Fossil-fuel roadmap.)
In the closing plenary, the EU called the decision a “missed opportunity”. During heated negotiations on the penultimate day, it had called for a “concrete, annual process to…keeping 1.5C alive not in speeches, but in practice”. The outcome does not deliver this.
Fernanda Carvalho, head of policy for climate and energy at WWF, told Carbon Brief that the outcome reflected the “lowest common denominator, therefore [it] is weak”.
Countries had arrived in Brazil as a series of reports made clear that they remained badly off track for limiting warming to 1.5C, even though the outlook has improved since 2015.

Despite countries submitting more than 100 new climate plans, known as “nationally determined contributions” (NDCs), the world remains on track for 2.3-2.5C of warming by 2100.
Ahead of the summit, this had prompted AOSIS to propose a “dedicated space” on the COP agenda in which to “assess collective progress…and drive ambition toward 1.5C”.
This idea was not added to the official agenda. Instead, it was taken up in “presidency consultations” along with three other contentious topics, which went on to be combined into a single COP30 decision known as the “global mutirão”. (See: Global mutirão.)
After a week of closed-door discussions, the presidency published a draft of this outcome that included options related to the call from AOSIS and others. In paragraph 44, one option would have created annual NDC discussions linked to a “transition away from fossil fuels”.

Although this option reflected some of the priorities put forward by AOSIS, it did not include a clear process through which to take the “annual consideration of NDCs” forwards.
Separately, this draft also included an option making a direct link back to paragraphs 28 and 33 of the global stocktake, which called for fossil-fuel transition and ending deforestation.
However, this direct link back to the stocktake and the idea of annual discussions on NDCs were both opposed by the like-minded developing countries (LMDCs, including China, India and Saudi Arabia) and the African group, according to the Earth Negotiations Bulletin.
The second draft of the mutirão text, published on 21 November, made no mention of fossil fuels, roadmaps, paragraph 28 of the global stocktake or annual discussions on NDCs.
The final draft – published on 22 November after all-night negotiations – is broadly similar, but fleshes out the GIA, among other changes.
It adds “information sessions” to be held under the GIA in Bonn in June 2026 and at COP31 – where the COP30 and COP31 presidencies will report back – as well as a related “high-level event”.
It also ties the GIA to the “UAE consensus” – the overarching outcome of COP28, where the global stocktake and its paragraph 28 on energy transition was adopted.
This “implicitly keeps the transition away from fossil fuels alive”, said Cosima Cassel, climate diplomacy lead at E3G. The Belém mission to 1.5C also “has potential” to be linked to roadmaps on fossil fuels and deforestation launched by Brazil. She told Carbon Brief:
“Given the resistance from major [fossil-fuel] producers, even maintaining that implicit link was hard-won…What we have is essentially the most that could be agreed without triggering a veto. The ambition is lower than many wanted, but the political hooks do exist. Much will depend on how Brazil, Australia and Turkey choose to drive this agenda forward.”
(Notably, the G20 declaration, published after the COP30 deal had been wrapped up, includes text that explicitly “welcomes” the outcome of the stocktake, even as similar language had proved elusive in Belém.)
Catherine Abreu, director of the International Climate Politics Hub, told Carbon Brief that, in order for the UN climate talks to “get real”, they would need to address the key issues raised by different groups of countries, including finance, trade and the “social dimensions of transition”, as well as a “laser focus” on the biggest emissions sources, fossil fuels and deforestation. She said:
“Yet the final decisions made on these issues rely on dialogues and coalitions that aren’t binding and have few accountability anchors within the UN climate process. It will take diligent attention from countries and COP presidencies – and civil society – to ensure the processes launched in Belém actually work to drive implementation.”
There were also related discussions in Belém on taking forward the outcomes of the first global stocktake under the “UAE dialogue”. Efforts to agree what this dialogue should talk about had failed at COP29 in Baku.
At COP30, countries initially remained deeply divided, between groups that only wanted it to discuss climate finance and those that wanted to talk about all of the stocktake outcomes.
After a “bridging proposal” offering compromise language was put forward by Latin American countries (AILAC), negotiations closed in on a broad scope for the UAE dialogue, covering all outcomes of the stocktake, but with a particular focus on finance.
The final decision on the dialogue says it will be held at the Bonn meetings in 2026 and 2027, with countries and observers invited to submit their views three months in advance.
Reports of these sessions will feed into the second stocktake in 2028 and the UAE dialogue itself will conclude with a ministerial “roundtable” at COP32 in 2027.
The decision also “encourages” the scientific community, including the Intergovernmental Panel on Climate Change (IPCC), to “consider how best to provide inputs for the global stocktake in a timely manner”.
Manjeet Dhakal, adviser to the least-developed countries (LDCs) told Carbon Brief that “significant compromises” had been made in order to “keep the process moving”. He said:
“There is now a clear need for strong implementation and tracking of the first GST [global stocktake] outcome through the UAE dialogue next year. Looking ahead, the IPCC AR7 working group reports should serve as critical inputs for the second GST. The global stocktake must help drive ambition to keep 1.5C within reach and close the implementation gap.”
Climate finance
Finance to help developing countries deal with climate change was not top of the agenda at COP30, but still influenced much of the event.
An effort by India, Arab states and other developing countries to elevate the issue ended up forming part of the Belém summit’s core “mutirão” package. (See: Global mutirão.)
The package launched a new “work programme” for countries to discuss concerns about climate finance, as well as a new goal to triple adaptation finance. (See: Adaptation.)
Most finance-related issues at COP30 could be traced back to a new target agreed last year, which included a $300bn-a-year goal, as well as a vaguer effort to reach $1.3tn, both by 2035.
This “new collective quantified goal” (NCQG) faced a backlash from many developing countries at the time, who argued it was insufficient.
The parties responsible for providing finance – including the EU, the UK and Japan – have been unwilling to consider more ambitious targets, often citing domestic fiscal pressures.
These divergences spilled over into COP30. As negotiators debated fossil-fuel phaseout, just transition and adaptation, developing countries argued that they needed more finance for all these activities.
In particular, there was a focus on Article 9.1 of the Paris Agreement, which says developed countries “shall provide” climate finance. In practice, this means public money.

In contrast, the $300bn target covers both funds “provided” and climate finance from a “wide variety of sources”, such as “mobilised” private spending.
Some developing countries argue that this formulation will enable developed countries, many of which have cut their aid budgets, to meet the goal without raising their contributions much.
Ahead of COP30, the LMDCs and Arab group – together representing around 40 countries, including India, China and Saudi Arabia – called for a three-year “work programme” on implementing Article 9.1. They also had support from the African group.
Chandni Raina, the Indian climate-finance negotiator who caused a stir last year when she publicly rejected the NCQG, told Carbon Brief:
“[Article] 9.1 is the catalyst that can enable us to mobilise finance of the kind that we need for climate action…We understood that the developed countries didn’t want to discuss 9.1 at all, because that puts the onus on them.”
EU lead negotiator Jacob Werksman said the bloc’s view was that the whole of Article 9 – covering “a wide variety of sources” – was important. He told a press conference: “We are prepared to talk about 9.1, but in the context of Article 9 as a whole.”
Developed-country representatives also stressed the importance of expanding the donor base to include wealthy, developing countries and changing global financial architecture to boost finance.
The LMDC-Arab grouping’s push for an Article 9.1 work programme formed part of the wider presidency discussions that dominated so much of COP30. (See: Global mutirão.)
Not all developing countries appeared to feel as strongly about the issue of Article 9.1, specifically. Ziaul Haque, additional director general at the Bangladesh Ministry of Environment, told Carbon Brief:
“We need to have good discussions around 9.1, but whether there is dedicated space or not…We are flexible.”
In the end, the mutirão text contains the compromise of a two-year programme covering all of Article 9 and a footnote stating the decision does not “prejudge” NCQG implementation.

Avantika Goswami, a climate policy lead at the Centre for Science and Environment, told Carbon Brief that, despite being “suboptimal”, the programme would provide “a concrete space to raise various issues on climate finance in the coming years, including on public finance flows”.
Another finance element that made it into the mutirão package was the “Baku to Belém roadmap”. Launched as part of the NCQG, this presidency-led initiative was meant to lay out how the $1.3tn part of the goal could be met.
Independent analysis commissioned for the roadmap suggests the vast majority will likely come from private-sector investment.
The roadmap was launched just before COP30. During the first week of the summit there was a “high-level” event in which the Brazilian and Azerbaijani presidencies laid out the next steps.
Major donors voiced their support for the Baku to Belém roadmap at the event, while both Kenya and AILAC indicated that they wanted it reflected in COP30 negotiated outcomes. However, the roadmap was a lower priority than other finance issues for many developing countries.
“We are more interested in the $300bn goal, that is where the provision and mobilisation will primarily take place,” Raju Pandit Chhetri, an LDC advisor, told Carbon Brief.
In the end, the mutirão package only “takes note” of the roadmap. However, the text also “decides” – a relatively strong active verb from a legal perspective – to “urgently advance actions” to scale up finance to $1.3tn.

There were a number of other negotiating tracks that involved climate finance at COP30.
One track focused on Article 2.1c of the Paris Agreement, which concerns “making finance flows consistent” with climate goals.
The breadth of this topic is potentially huge, so countries have been engaged in a “dialogue” to arrive at a more shared understanding.
Ultimately, parties at COP30 decided to keep discussing the issue under a new “Veredas dialogue” until 2028, despite the Arab group initially wanting to end discussions.
Finally, another track saw negotiators discuss “biennial communications”, in which developed countries lay out plans for future climate-finance provision.
Parties had a chance at COP30 to update the information they should provide, to help developing countries plan for the future, but ultimately the changes were modest.
With little space for finance in formal negotiations, this workstream became an opportunity for developing countries to make ambitious demands, which did not make it into the final text. These included calling for the NCQG goal to exceed $300bn and for the developed nations to “reform [their] budgetary processes”.
‘Unilateral trade measures’
After several failed attempts to bring climate-related “unilateral trade measures” (UTMs) onto the agenda at previous COPs, the issue was taken up in Belém as part of presidency-led discussions and reflected in the key outcome of the summit, the “global mutirão”.
This decision creates three annual “dialogues” on trade, to be held at the Bonn meetings in 2026, 2027 and 2028. It also “reaffirms” that climate measures, “including unilateral ones, should not constitute” trade restrictions that are “arbitrary” or “discriminat[ory”.
This is the first-ever mention of trade measures in a COP cover decision.

In Belém, the issue of such trade measures had once again been raised by Bolivia on behalf of the like-minded developing countries (LMDCs, including China, India and others).
Within the presidency-led consultations, the LMDCs called for a recurring agenda item on trade, Tuvalu supported a dialogue and the African group proposed a system for countries to report trade measures to the UNFCCC.
Russia, meanwhile, warned that “killing off” UTMs again “will poison other issues and result in distrust”, reported the Earth Negotiations Bulletin (ENB).
On Sunday, the presidency published a summary of its consultations, containing five options for a decision on trade measures, including dialogues, roundtables or the creation of a platform.

In a first draft of the mutirão text, published on 18 November, the options had been refined to four.
David Waskow, director of the World Resources Institute’s international climate initiative, told a media briefing that trade is a “real issue” for some countries and not just a “bargaining tactic or some sort of chit that’s being put on the table”.
He added that the EU “feels strongly” about the ways trade measures support climate action, but also developing countries have “real concerns” about how those measures play out.
On what was scheduled to be the last day of COP30, the presidency published a second draft of the mutirão text “request[ing]” the subsidiary bodies to hold an annual dialogue in Bonn from 2026-2028 on trade and international cooperation.

Avantika Goswami, climate policy lead at Delhi-based thinktank the the Centre for Science and Environment, told Carbon Brief that, while “it is not ideal to not have a formal agenda item” on UTMs, the reference to the UN climate convention in the text “is welcomed”, as well as the dialogues that will take place over the next three years. Goswami added:
“At the very least, this will elevate the issue of unilateral trade measures to be more high-profile within the COP space and will provide a forum for countries to discuss their concerns and challenges, as well as possible solutions for the way forward.”
Alongside the discussions under the presidency, UTMs continued to crop up within different negotiation streams, including on just transition, “response measures” and technology.
In Baku in 2024, a four-year work plan to discuss response measures included an item on the “cross-border impacts” of “measures taken to combat” climate change. This established a formal space for trade-related climate measures and their impacts to be discussed and assessed, for the first time in climate talks.
Early options in draft texts for the response measures workstream at COP30 referred to presidency consultations on UTMs and to “cross-border impacts” of climate measures.

Subsequent drafts dropped the reference to UTMs, but retained language on cross-border impacts.
By the penultimate day of the talks, the presidency proposed a decision text for the response measures forum. This included a two-day global dialogue on response measures each year from 2026-29. After relatively few changes, this decision was adopted.
UTMs were also discussed in relation to just transition work programme (JTWP), following on from a LMDC proposal in Bonn to have them added to the agenda. The compromise in June was that trade measures were added to the work programme.
In Belém, Saudi Arabia said that unilateral trade measures would “hinder [climate] ambition, violate the right to development and exacerbate poverty, clearly attacking the very concept of just transitions”, according to Third World Network (TWN).
Meanwhile, China called UTMs “the new injustice”, whereas Japan did not support UTMs being discussed in the JTWP, TWN reported.
There was a particular focus on the EU’s “carbon border adjustment mechanism” (CBAM), with a draft text published in the second week, “not[ing] with concern” its potential impact.
Speaking during an EU press conference, European commissioner Wopke Hoekstra said the bloc is “more than happy to discuss” CBAM, but pushed back on criticism. He added that CBAM was not a unilateral trade measure, but “part of our climate toolbox”.
Speaking to Carbon Brief, Meena Raman, head of the climate change programme at Third World Network, said:
“This is the issue about equity, linking it to the trade measure. So it’s not about saying that what the EU is doing is not important for its own industry, but it’s being viewed as a protectionist, discriminatory measure rather than cooperating. It feels punishing.”
However, the final decision on the JTWP removed all references to trade. Similarly, all references to “trade barriers” were removed in the final decision on the “technology implementation programme”.
Climate science
Bangladesh, the EU and the UK were among those left “disappointed” by COP30 conclusions on climate science, reached at the end of the first week of the summit.
The text on “research and systematic observation” (RSO) failed to endorse the Intergovernmental Panel on Climate Change (IPCC) as the “best available science”.
It noted the need for “the integrity of climate change information”, but – unlike an earlier draft – it made no mention of the need to “counter misinformation on climate change”.
The text also failed to mention the latest findings on the state of the climate, as presented to the summit by the IPCC, the World Meteorological Organization (WMO) and others.
Speaking in the closing plenary of the first week of COP30, Bangladesh said it was “deeply concerned” about efforts to avoid endorsing the IPCC. It said:
“We are also deeply concerned about the consistent attempt to weaken the reference of the IPCC as the provider of the best available science, not only under this agenda item, but across several others. The IPCC remains the cornerstone of credible policy-relevant climate knowledge and its integrity must be protected.”
Similar interventions came from Australia, Canada and New Zealand. In contrast, Saudi Arabia, speaking for the Arab group, as well as Iran, called for finance to support further climate research.
(The headline “global mutirão” decision, adopted a week later, “recognises the centrality of equity and the best available science…as provided by the IPCC”.)
The UK said it was “deeply concerned that…it was not possible to capture vital scientific observations of the state of the climate in our conclusions”.
(An earlier draft had noted that 2025 was on track to be among the three hottest years on record, “primarily [as a] result of greenhouse gas emissions”. It had also flagged “record increases” in CO2 concentrations and “irreversible changes” in the Earth’s icy regions.)
The EU contrasted this inability to acknowledge the state of the world’s climate with Brazilian president Lula’s description of the summit as the “COP of truth”.
According to the Earth Negotiations Bulletin, the Arab group and India opposed references to the IPCC and to specific findings from the WMO. It also reported that Saudi Arabia had “called for deleting a reference to enhancing efforts to ‘counter misinformation’.”
Several sources who were not authorised to speak with the media tell Carbon Brief that COP discussions on climate science have been “getting harder” and “more political”. One says that a “very small group of countries” is behind this resistance.
However, a summary of the first week at the COP from the research consortium CGIAR stresses the need to understand the motivations behind these tensions. It says:
“[T]o truly understand these tensions, we must go beyond labels like ‘anti-science’ or ‘denial’. As some observers noted, resistance to scientific references often stems from legitimate concerns about fairness, representation and historical imbalance in how science – especially the IPCC – is shaped.”
Still, a number of scientists expressed their “concern” over the COP30 outcome. Prof Pamela McElwee at Rutgers University said the situation “mirrors” recent discussions under the Convention on Biological Diversity, calling this a “concerning moment”.
Prof Piers Forster, director of the Priestley Centre, said it had been an “honour” to present the Indicators of Global Climate Change study to the COP.
He added that it had been “gutting to see paragraphs describing our work and that of WMO and IPCC colleagues removed and eroded”.
Similarly, Prof Joeri Rogelj, director of research at the Grantham Research Institute, responded to the situation by saying that it was “very disappointing”.
COP30 was also unable to agree on asking the IPCC to align its seventh assessment cycle (AR7) with the second “global stocktake” under the Paris Agreement, due in 2028.
This is a reprisal of ongoing disputes, which have also been taking place at the IPCC.
Instead, a separate decision “encourages” the scientific community to “provide the best available scientific inputs” and “invites” organisations including the IPCC to “consider how best to provide inputs for the [next] global stocktake in a timely manner”.
Finally, the RSO text does “note…with concern” the funding issues reported by the Global Climate Observing System (GCOS), described by Agence France-Presse as a “crucial UN-backed programme that tracks and evaluates data on the atmosphere, land and ocean”.
In an interview with the newswire, GCOS deputy chair Peter Thorne said budget cuts from the US left the system “under considerable strain”, adding:
“This is possibly the first time we’re looking at an acute reversal in our capability to monitor the Earth, just when we need it the most.…GCOS itself will close its doors at the end of 2027 without additional funds.”
Just transition work programme
The outcome of the “just transition work programme” (JTWP) at COP30 has been hailed by many in civil society as a “victory”, thanks to the adoption of a new institutional mechanism.
Ahead of the summit, a number of civil society groups put together a proposal for a mechanism they dubbed the “Belém action mechanism” (BAM). This would provide a centralised hub to support just transitions around the world.
Over the course of the two weeks, organisations published an open letter calling for the creation of the mechanism, numerous “actions” took place within the corridors of COP, banners bearing the “BAM!” logo were carried during the people’s protest and badges were worn by delegates.

On the second day of negotiations, the G77 plus China put forward a proposal for a just transition “mechanism”, which would provide technical assistance, international cooperation and help foster partnerships in an effort to address implementation gaps.
This proposal “fires the starting gun on serious negotiations,” Teresa Anderson, global lead on climate justice for ActionAid International, said in a statement.
Norway, the UK and others, however, opposed the creation of a mechanism, arguing it would duplicate existing systems, take at least five years to set up and citing a lack of funding, according to the Earth Negotiations Bulletin (ENB).
Speaking to Carbon Brief, Dr Leon Sealey-Huggins, a senior campaigner at the charity War on Want, said a mechanism would help resolve areas of duplication that already exist in the just transition space, by providing a centralised home for resources.
At the end of the first week, the EU proposed a just-transition “action plan” as an alternative to a mechanism, according to the ENB. It suggested this would be hosted by the UNFCCC and facilitate knowledge exchange, enhance capacity and ensure participation of non-party stakeholders.
JTWP co-chair Joseph Teo noted that there was overlap between the proposals for an action plan or a mechanism. However, Dr Amiera Sawas, head of research and policy at the Fossil Fuel Non Proliferation Treaty Initiative, told Carbon Brief that an action plan was a “less ambitious proposal” that was “more about mapping and understanding what potential initiative exists”.
In the second week of COP30, negotiators tried to find agreement on either a mechanism or an action plan.
A text published on 17 November listed both as options. Additionally, it included language on the “meaningful participation” of a range of groups, including, for the first time, people of African descent. This language made it into the final text.

Anabella Rosemberg, senior advisor on just transition at NGO umbrella group CAN International, told Carbon Brief that developed countries disliked the word “mechanism” more than the functions proposed within the text. But she said that the alternative proposal for an action plan had flaws, adding:
“It doesn’t give the sense [that] this is the single address where I can send my request and I will get an answer on where I can be supported. It sounds very silly, but there is a difference if you have a coordinating entity or you don’t. Because if you don’t, it’s just a dialogue. It’s a series of events.”
By the end of the summit, negotiations were able to converge on the idea of establishing a just transition “mechanism”, as set out in the final text.
Dr Sealey-Huggins welcomed the outcome, despite wider aspects of COP30 “falling short”. He added:
“This mechanism is not the end of the struggle, but it is a vital victory that anchors our fights for justice within the UN… BAM shows the power of grassroots and frontline leadership.”
However, other elements of the text were ultimately “watered down”, according to Antonio Hill, advisor at the Natural Resource Governance Institute (NRGI).
Other points of contention within the just-transition negotiations included the cross-border impact of climate-related trade measures (see: Unilateral trade measures) and suggestions for the inclusion of a footnote on gender (see: Gender).
There was also disagreement on some language in the texts, including on connecting a 1.5C warming limit with a just transition and mentions of a transition away from fossil fuels. There was also disagreement on the role of “transition fuels” and text about integrating the outcomes of the first “global stocktake” into the work programme.
Additionally, earlier drafts of texts included a paragraph that “recognise[d]” the “risks arising from the extraction and processing of critical minerals”.
This was the first time that minerals have been included in a text within the UNFCCC process. However, there were diverging views on the inclusion, Hill told Carbon Brief:
“The main opponent – and, possibly, really the only major obstacle – was China…That points to a bit of a schism within the G77 and China, because, while they’re all supportive of the mechanism, clearly they have differences on this point. Both LDCs and Africa Groups still told us…that the minerals piece is important for them.”
Ultimately, the final text gavelled through during the closing plenary did not include references to critical minerals, transitioning away from fossil fuels or trade measures.
Nevertheless, the creation of an institutional mechanism around just transition saw the adoption of this text being greeted by extended applause in the COP30 closing plenary.
Reflecting on the outcome, Rosemberg celebrated the “victory” and told Carbon Brief::
“The just transition mechanism comes with the most progressive rights-based framing we have ever seen in a COP decision. For the first time, labour rights, human rights, the right to a clean environment, ‘free, prior and informed consent’ and the inclusion of marginalised groups are all recognised as core to achieving more ambitious climate action…This is our victory, carved out despite all odds.”
Loss and damage
Despite tense disagreements, “loss and damage” negotiators managed to agree on a number of texts, including a “review” that has proved difficult to wrap up over the past year.
Loss and damage caused by climate-related disasters featured in multiple COP30 negotiating tracks, with the focus restricted to technical and procedural matters.
Developed countries have historically blocked discussions on the topic, but the Belém summit saw a small number of developing countries hold up proceedings.
Observers and negotiators told Carbon Brief there was frustration over the slow progress in negotiations, as well as the lack of new financial pledges from developed countries.
Finance for the loss and damage in developing countries has long been a fraught topic at UN climate talks. Despite being established two years ago at COP28, progress in “filling” the UN fund for responding to loss and damage (FRLD) has been slow.
At a week-one COP30 event, the fund launched its first-ever call for funding requests, in a process called the “Barbados implementation modalities”.
So far, mostly developed countries have collectively pledged $790m to the FRLD, but only $397m of this has been paid into the fund. The initial round will distribute $250m of grants over the next six months to nations in need of support.
Jorge Gastelumendi, an FRLD board member representing Peru, told Carbon Brief this would serve as a demonstration phase to “show that you can move money fast” and justify more future contributions.
The FRLD figures being discussed are a fraction of developing countries’ annual needs, which are in the hundreds of billions of dollars.
NGOs and climate-vulnerable nations had hoped to see strong language in a negotiated “report of the FRLD” that would encourage developed countries to pay more into the fund.
These hopes largely failed to materialise in the final text. However, it does link the FRLD to the new climate-finance goal agreed at COP29 last year.
Another loss-and-damage stream concerned a joint annual report of the Warsaw International Mechanism (WIM) executive committee and the Santiago Network. These bodies focus on research and technical support for developing countries.
Negotiators managed to adopt the report at the end of the first week in Belém, but it was only “noted”, rather than “welcomed”, due to a last-minute Arab group request.
(There is a range of verbs that can be used to offer “praise or recognition” in UN legal texts. To “note” something is the least effusive option available.)
Parties had wanted to wrap up the annual report quickly so they could spend time on a more complicated matter – the long-delayed third WIM review.
Early on, AILAC and Vanuatu called for the review text to reflect the recent International Court of Justice (ICJ) advisory opinion, which found that states can be held legally accountable for emissions and that climate victims may be entitled to “reparations”.
The Arab group rejected this idea, calling for more time in closed-door briefings rather than advancing the text.
Lien Vandamme, a senior campaigner at the Centre for International Environmental Law (CIEL), told Carbon Brief this was likely due to parties in the group being “addicted to fossil fuels production”, meaning the ICJ’s opinion “is not good news for them”
Ultimately, there was no reference to the ICJ in the text.
Kenya was also charged with blocking progress right into the final hours, due to a long-standing grievance about the location of the Santiago Network secretariat, which it had wanted to host in Nairobi.
Given this, Kenya was keen to include text stressing the high costs of the secretariat’s ultimate location in Geneva, Switzerland. Observers told Carbon Brief that Kenya refused to back down, despite unanimity across other parties.
In the end, tweaked wording in the paragraph about “cost-effectiveness” appeared to satisfy the Kenyan delegation.
By the end of COP30, negotiators had spent more than 80 hours discussing the WIM review since 2024. Hafij Khan, a co-chair of the WIM executive committee, highlighted the slow pace of the talks compared to the needs of climate-vulnerable communities.
“No more of these negotiations here, please. It is enough. It [has taken] more than a decade to develop this landscape,” he told Carbon Brief.
Gender
At COP30, rows over the definition of gender emerged across some high-profile negotiation streams.
Argentina, Paraguay and the Holy See – the governing body of the Vatican – among others, sought to emphasise binary approaches to gender in COP decisions.
For example, in the just transition work programme (JTWP) negotiations, Paraguay proposed the inclusion of a footnote saying that it “understands the term gender…as referring to the female and male sexes”. Ultimately, this was rejected.
This reflects a trend, which has been highlighted repeatedly at UN climate talks, where religiously conservative and right-wing governments object to more progressive language on gender.
Anabella Rosemberg, senior advisor on just transition at NGO umbrella group CAN International, told Carbon Brief that this approach was also “very dangerous for the process”, cautioning that, if parties are allowed to define terminology in this way, it “opens a whole Pandora’s box about how we build up decisions here”.
At COP30, parties were officially tasked with adopting a new “gender action plan” (GAP), following the renewal of the Lima work programme on gender at COP29 in Baku.
While the Lima work programme establishes the overarching principles for addressing gender equality under the UNFCCC, the GAP sets out specific actions for implementing gender-responsive climate action. The GAP also provides indicators for parties to measure their progress on gender-related issues.
The GAP sets out five “priority areas” for action:
- Capacity-building, knowledge management and communication.
- Gender balance, participation and women’s leadership.
- Coherence across different workstreams, processes and other UN conventions.
- [Gender-responsive] implementation and means of implementation.
- Monitoring and reporting.
In a press conference on 19 November, Mary Robinson, former president of Ireland, UN high commissioner for human rights and chair of the Elders, said:
“Gender equality isn’t an add-on to climate policy, it’s a measure of its effectiveness. When women and gender-diverse people are at the table, climate policies are more ambitious, more inclusive and more durable.”
The draft GAP that came out of the Bonn intersessional meeting in June, contained 99 bracketed areas of disagreement, including on language around reproductive and sexual health and rights, as well as the equal participation of women in UNFCCC processes.
Indeed, divergent political and cultural stances on gender became a key point of contention at the meeting.
Countries’ views only became more divergent as the negotiations in Belém stretched on. The second draft of the GAP, released on 14 November, contained 275 brackets, while a third iteration released on 18 November had 496 areas of disagreement.
Several countries sought to add footnotes to the GAP, amending the definitions of gender that had previously been agreed under the UNFCCC.

Three days later, as COP30 entered its final hours, a new draft was published with just one set of brackets remaining, around the entire text.
While this was ultimately adopted during the closing plenary, the Holy See again raised an objection, recalling its declaration that references to gender “be understood as grounded on the biological sexual identity that is male and female”.
It added that it “upholds and promotes a holistic and integrated approach that is firmly centered on the human dignity and integral human development of every person”, requesting that its statement be reflected in the report of the COP.
The intervention was met by booing from many gathered in the plenary hall.
Article 6
In Baku last year, countries had finally agreed on the rules for carbon trading under Article 6 of the Paris Agreement. In theory, this meant that there would be no more formal negotiations on Article 6 until 2028, when these rules are up for a scheduled review.
However, the bureaucratic matters on the table in Belém were more complicated to settle than expected. In the end, the decisions that were adopted “add marginal improvements” to the Article 6 rulebook, says Isa Mulder, a policy expert at NGO Carbon Market Watch.
There are relatively few rules under Article 6.2, which governs country-to-country carbon trading, but countries must detail their activities via “initial reports”.
These reports are scrutinised by a “technical export review”. The first six of these have now been completed, covering Ghana, Guyana, Suriname, Switzerland, Thailand and Vanuatu.
In Belém, negotiations focused on whether and how to request more detail and transparency in this reporting and review process. A particular issue was the fact that, to date, “all trades” under Article 6.2 have been flagged with “inconsistencies” during expert review.
The COP30 decision simply “notes” these inconsistencies and “urges” countries to sort them out, while adding that the reporting and review process is still “in the early stages”. It also asks reviewers to “clearly explain” any issues they find and how to resolve them.

In contrast, there is now a complex set of standards, methodologies and guidance that is being built to govern the new international carbon market under Article 6.4.
At COP30, negotiations focused on the annual report of the “supervisory body” that is in charge of this. The body had been given standard-setting autonomy at COP29.
It had recently adopted a standard on non-permanence, which had been the subject of heated debate in the sector. The standard describes how to handle the risk of a project removing carbon dioxide (CO2) from the atmosphere, selling this removal as a carbon credit and then seeing the stored carbon released into the atmosphere once again, known as “reversal”.
In a joint letter, a group of NGOs and carbon-trading advocates said this and other standards “could exclude all land-based activities”, such as forests, from the Article 6.4 market.
They called for new guidance to be given to the supervisory body to prevent this from happening. Their recommendations – which were opposed by some scientists and other NGOs – were picked up and reflected in an early draft text at COP30.
In the end, however, such detailed guidance to the body was rejected. Many countries saw this as an attempt to “micro-manage” its work.
The debate shows there is an “ongoing challenge” to balance robust rules with a system that can drive investment and near-term climate action, said Beatriz Granziera, senior policy adviser at The Nature Conservancy (TNC), one of the signatories of the joint letter.
COP30 also debated the limits on the terms of the supervisory body members, which some countries wanted to extend. Instead, the final text leaves the term limits in place and decides to look at them again as part of the wider review of the rules that is already due in 2028.
This was a “good” outcome, says Andrea Bonzanni, international policy director at industry group the International Emissions Trading Association (IETA). He told Carbon Brief:
“It is good they did not agree to reopen the rules…It would have set a bad precedent and increased uncertainty in carbon markets. If the signal is that all rules are up for litigation every year, it is difficult to make investment decisions and unlock finance.”
The COP30 decision also “reiterates” that supervisory body members should not have “any financial or other interests” that could affect – or be seen to affect – their impartiality.

The Article 6.4 decision text gives a six-month extension, until June 2026, for carbon-credit projects registered under the “clean development mechanism” (CDM) of the Kyoto Protocol to “transition” into the Paris Agreement’s new carbon market.
In theory, this could allow up to another 760m tonnes of CO2 equivalent (MtCO2e) of credits to enter the Paris Agreement regime. Most would not be “additional” CO2 reductions, because the linked projects will operate even if they cannot sell new carbon credits.
Finally, in a related decision, COP30 says the CDM will close by the end of 2026. It also loans $26.8m from the CDM “trust fund” to the equivalent fund for Article 6.4.
Agriculture and food security
With agribusiness giant Brazil hosting this year’s summit, many expected COP30 to have a stronger focus on agriculture and food than previous years.
Formal negotiations for agriculture and food systems at the UNFCCC fall under the Sharm el-Sheikh joint work on the implementation of climate action on agriculture and food security (SJWA). COP30 ended without a substantive outcome for the SJWA.
The current four-year mandate of SJWA – which runs workshops, is developing an online portal and prepares an annual synthesis report of agriculture-relevant work undertaken by UNFCCC bodies – began in 2022 and runs out at COP31 next year.
At COP30, the main points of discussion for countries were a consideration of the outcomes of a workshop on “systemic and holistic approaches” to implementing climate action on food and agriculture, as well as countries weighing in on a special forum of the standing committee on finance (SCF) on financing for sustainable food systems and agriculture.
As the summit got underway in Belém, several parties began pushing the idea of capturing key messages from the workshop and forum into a formal SJWA decision.
Observers told Carbon Brief that Argentina, the African group and the LDCs wanted “means of implementation” – shorthand for finance – added to the text, while the EU opposed references to “Article 9.1” in the agriculture workstream. (See: Climate finance.)

The next day, various blocs circulated text proposals on recognising the workshop outcome, seen by Carbon Brief. These included proposals from EU and EIG on food systems “which span the entire value chain”, links to biodiversity, “precision agriculture” and market-based rewards for farmers.
G77 and China, meanwhile, flagged 13 points for inclusion in the draft text, including recognising the “fundamental priority of ending hunger” and a call for developed countries to “significantly scale up…grant-based finance for adaptation actions in agriculture”.
Language from all of these proposals was incorporated into a draft text released on the first Thursday of COP30.
This draft – with 23 square brackets, indicating text not yet agreed – included many references, ranging from agroecology to AI-farming and using “high-integrity carbon-market approaches under Article 6” to reward farmers.
It also recognised that the World Trade Organization (WTO) “can be useful in ensuring a stable, predictable global agricultural trade underpinned by rules” that support climate action.

Five hours later, this was replaced by a brief draft, which postponed further discussions until June next year, taking into account the earlier text.

Many observers expressed their dismay at negotiations finishing so abruptly, before the end of week one and without a substantive outcome.
Teresa Anderson, global climate justice lead at Action Aid International, tells Carbon Brief that negotiations “took a turn for the worse” after Australia and the EIG “pushed for dodgy language” on what could be considered “systemic” and “holistic”. Anderson says:
“In June, many countries talked about agroecology. And yet here in the COP, Australia and others just submitted language on precision agriculture, on AI and just basically a lot of corporate greenwash…[C]ountries weren’t able to agree on [this] because there was just too much new nonsense in there.”
The final draft conclusions “recognised that progress was made at these sessions” and “noted that more time is needed to conclude the discussions thereon”.
Mitigation work programme
The mitigation work programme (MWP) was one of the less contentious agenda items at COP30. It was established at COP26 to “urgently scale up mitigation ambition and implementation in this critical decade”, but has consistently failed to deliver.
The three main areas of discussion at COP30 were the potential for a digital platform, the dialogues held this year and the future of the work programme.
Echoing disagreements seen at the Bonn negotiations in June, parties quickly split over the potential development of a digital platform. Some delegations questioned whether it would just duplicate other existing ones, noting that it could be a resource drain.
Speaking to Carbon Brief, Lola Vallejo, diplomacy and partnerships director at the European Climate Foundation (which funds Carbon Brief) and former co-chair of the MWP, explained that the potential for a platform has come out of the “pitch hubs” that take place within the work programme’s dialogues.
These essentially “matchmake” mitigation projects with finance, she continued, adding:
“The open question for a lot of negotiators is still to what extent should the secretariat itself be involved in kind of providing this matchmaking, considering it requires a lot of skills, and you have [other] organisations…supporting the emergence of these projects…So, to what extent will that fall under the UNFCCC and MWP itself?”
Within the first sets of draft texts on the MWP, several “options” suggested a platform could be launched using the mitigation component of the UNFCCC’s existing “NMA platform”.
Ultimately, both the final text and the draft decisions released on 21 November, “takes note of the NMA platform”, requests that parties “consider ways to implement additional functionalities” on the platform and requests that the secretariat prepare a technical paper.
Two dialogues were held under the MWP in 2025, one focused on forests and one on waste, captured in a report ahead of COP30.
Teppo Säkkinen, advisor on climate, energy and industries at the Finland Chamber of Commerce, told Carbon Brief that these discussions have been “helpful”. He said:
“In some instances, the MWP has been helpful. There have been texts on cities, urban areas, [and] now on forests and waste, going really into the practicalities of decarbonisation. On the other hand, it has been such a struggle…to get anything on ambition.”
With the MWP coming to an end next year, Säkkinen noted that the “big question for after 2026 is if the MWP is a dead horse, or if it can really have some practicality and kind of be an avenue for that mitigation discussion”.
There remains a lack of clarity about what is next for the MWP, including the topics for dialogues over the coming year, which were not specified in the final text gavelled through on Saturday 22 November.
Indeed, within the closing plenary, Colombia objected to the MWP text due to the exclusion of specified dialogue topic for 2026.
It called for them to be focused on “industry and the pathways for implementing the transition away from fossil fuels, in a just, orderly and equitable manner in line with the best available science”.
Following a pause in the plenary, Corrêa do Lago requested further work on the MWP in Bonn next year, in recognition of the interventions.
COP reform
There is a rising clamour for reform of the UN climate process. It was on the COP agenda for the first time in Belém, under the title, “arrangements for intergovernmental meetings” (AIM).
Ideas on the table included capping the size of national delegations, as well as “sunsetting” agenda items and limiting the number of new issues that could be added.
Ultimately, COP30 adopted very limited conclusions that simply “invited parties to pursue efficiency in the consideration of agenda items at sessions”. Talks will continue next year.
The outcome was a “nothingburger”, said Erika Lennon, senior attorney at the Center for International Environmental Law (CIEL). She told Carbon Brief: “Normally AIM is not a COP agenda item and it didn’t seem parties were keen to have a lot on it here.”
The need to make the UN climate regime more efficient had been recognised by the Brazilian COP presidency in a letter published in May, which stated:
“Recognising growing calls for change at COPs, the COP30 presidency invites all parties to reflect on the future of the process itself.”
Any hopes that this might lead to substantive reform were quickly snuffed out by the first draft text on the agenda item, published on 13 November.
This ran to just five paragraphs, “not[ing] the efforts of the secretariat to cluster mandated events” and agreeing to continue discussions in Bonn in June 2026.
A longer draft appeared on 14 November, recalling and reaffirming text agreed at the Bonn meeting in June. This went on to be formally adopted at the end of the first week of talks.
However, it bears little relation to the more substantive ideas put forward by experts, ranging from the introduction of voting through to restrictions on which countries can host the COP.
The process has become “increasingly messy and procedurally complex”, says Dr Joanna Depledge, an expert on the international climate negotiations at the Cambridge Centre for Environment, Energy and Natural Resource Governance. She told Carbon Brief:
“A handful of items have been on the COP agenda for years, but are essentially dormant. Others are duplicated…for political reasons. Still more – like in Belém – receive all the political attention, despite being excluded from the agenda…The agenda urgently needs decluttering and rationalising”.
Some observers were hoping that a separate agenda item, called “cooperation with other international organisations”, could see a substantive new outcome on bringing together more closely the work of the three Rio conventions on climate change, biodiversity loss and desertification.
(Scientists and politicians have for years called for climate change and biodiversity loss to be tackled in a more cohesive way.)
After pledging to make COP30 a “nature COP”, the presidency held consultations on this item, attempting to rally support for an ambitious new outcome.
A draft “areas of interest” text linked to the issue spoke of “creat[ing] a space for continuous discussions to enhance cooperation among the Rio conventions” and the “establishment of a process to come up with a set of recommendations on how to enhance cooperation and policy coherence”.
However, several nations, including Saudi Arabia, vocally opposed the progression of a substantive outcome – and the final version of the “synergies” text is just five paragraphs long, containing little that is new.
Observers pointed out to Carbon Brief that Saudi Arabia’s opposition was particularly puzzling, given it currently holds the presidency for the desertification COP.
In an interview with Carbon Brief, Dr Osama Faqeeha, deputy environment minister for Saudi Arabia and chief adviser to the COP16 desertification presidency, said that the nation does not “support dissolving the conventions”.
Around the COP
Fossil-fuel roadmap
The call for a new fossil-fuel “roadmap” dominated headlines and some countries’ priority lists at COP30 – despite not being part of the summit’s official agenda.
Speaking during the world leaders summit in Belém ahead of the talks, Brazilian president Lula said that the world “need[s] roadmaps to justly and strategically reverse deforestation [and] overcome dependence on fossil fuels”. (He later reiterated his call during COP30’s opening plenary.)
Lula’s speech marked the first public call for a new “roadmap” away from fossil fuels to be a key feature of the talks.
However, an observer close to the process told Carbon Brief that the COP30 presidency had, in fact, been consulting on the possibility of a roadmap months earlier – drawing help from the Beyond Oil and Gas Alliance, a small group of nations who have pledged to phase out all fossil fuels.
While Brazil was the first country to support the fossil-fuel roadmap, it was joined in the first few days of COP by the seven Latin American countries that form the Alliance of Latin America and the Caribbean (AILAC) and by the Environmental Integrity Group (EIG), which includes Mexico, Liechtenstein, Monaco, South Korea, Switzerland and Georgia.
The call for a roadmap was also backed by the Alliance of Small Island States (AOSIS), a group of 39 small low-lying island nations.
As momentum grew, questions were raised about whether the fossil-fuel roadmap, if agreed, would be included in COP’s formal negotiations or be decided separately.
At a press briefing on Saturday 15 November attended by Carbon Brief, UK special climate envoy Rachel Kyte said that “how to land” the roadmap was “up to the presidency”, noting that a “process outside of the negotiated outcomes” could “speed up delivery”.
On Tuesday 18 November, the idea of a fossil-fuel “roadmap” was brought into the negotiations space when it was referenced in the first draft of the “global mutirão” text, the key negotiated outcome of the Belém talks. (See: Global mutirão.)
Paragraph 35 of the text listed three options for where a reference to a fossil-fuel roadmap map might be incorporated, including one option for “no text”.
![Screenshot of text, saying: 35. Option 1: [Decides to convene a workshop for Parties to] [Invites Parties to] share domestic opportunities and success stories on the just, orderly and equitable transition towards low carbon solutions, taking into account countries' different national circumstances, pathways and approaches, and the principles and provisions of the Paris Agreement; Option 2: Encourages all Parties to cooperate for and contribute to the global efforts referred to in paragraphs 28 and 33 of decision 1/CMA.5 in a nationally determined manner, taking into account the Paris Agreement, and decides to convene a high-level ministerial round table on different national circumstances, pathways and approaches with a view to supporting countries to developed just, orderly and equitable transition roadmaps, including to progressively overcome their dependency on fossil fuels and towards halting and reversing deforestation; Option 3: no text;](https://www.carbonbrief.org/wp-content/uploads/2025/11/Daisy_Ragout__35_.png)
Later that day, ministers and climate envoys from more than 20 countries united for a packed-out press conference, where they called the current reference to the fossil-fuel roadmap “weak”, adding that it must be “strengthened and adopted”.
At the sidelines of the conference, Kyte told journalists that around 80 countries now backed the call for a roadmap.
Carbon Brief obtained the list of countries that expressed their support, which grew to 86. It includes both developed and developing countries and some nations with significant government revenues from fossil fuels, such as Colombia, Australia, Norway, Guyana and Brazil.
However, COP30 CEO Ana Toni told a press conference later that evening that a “great majority” of country groups they had consulted saw a fossil-fuel roadmap as a “red line”.
It was claimed that this group also numbered around 80 countries, including some petrostates, such as Saudi Arabia and Russia. However, some observers questioned this figure and a list of opposing countries was never made public.
In an interview with Carbon Brief, Dr Osama Faqeeha, deputy environment minister for Saudi Arabia, refused to be drawn on whether a fossil-fuel roadmap was a red line, but said:
“I think the issue is the emissions, it’s not the fuel. And our position is that we have to cut emissions regardless.”
The next day, the EU officially threw its weight behind the call for a fossil-fuel roadmap, after initial delay caused by hesitation from Italy and Poland to join the movement, Climate Home News reported.
The EU circulated its own proposal for how a fossil-fuel roadmap could be referenced in the global mutirão text, the publication added.
However, on Friday morning, a second draft “mutirão” text emerged – this time with no reference to a fossil-fuel roadmap.
A group of at least 29 countries, including Colombia, Germany, Palau, Mexico and the UK, sent a letter to the presidency – seen by Carbon Brief – saying they could not “support an outcome that does not include a roadmap [on fossil fuels]”, according to the Guardian.
At a separate press conference held on Friday morning, a group of 24 countries signed a new “Belém declaration on the just transition away from fossil fuels”, pledging to “work collectively towards a just, orderly and equitable transition away from fossil fuels”.
Countries supporting the declaration included Australia, Austria, Belgium, Cambodia, Chile, Colombia, Costa Rica, Denmark, Fiji, Finland, Ireland, Jamaica, Kenya, Luxembourg, Marshall Islands, Mexico, Micronesia, Nepal, Netherlands, Panama, Spain, Slovenia, Vanuatu and Tuvalu.
The event also saw Colombia and the Netherlands announce that they will co-host the first international conference on transitioning away from fossil fuels from 28-29 April 2026, in the Colombian city of Santa Marta.
At the sidelines of the press conference, Colombian environment minister Irene Vélez Torres told journalists that she hoped to see a “change to the text” to include a reference to the fossil-fuel roadmap.
Negotiations dragged all through Friday night, with countries split on the inclusion of the fossil-fuel roadmap.
On Saturday morning, a new mutirão text appeared – this one also without any reference to a fossil-fuel roadmap.
A few hours later, a closing plenary was held and the text was adopted with no objections.
After brief applause, Corrêa do Lago acknowledged that some countries were hoping for “more ambitious” outcomes from the text.
He then announced that the COP30 presidency would bring forward two roadmaps, on transitioning away from fossil fuels and deforestation, to present at the next COP. (See: Deforestation.) These will sit outside the formal COP process.
He added that the fossil-fuel roadmap will be guided by the upcoming conference in April on transitioning away from fossil fuels co-hosted in Santa Marta by Colombia and the Netherlands.
‘Action agenda’
A decade on from the Paris Agreement, there has been a growing sense that COPs are disconnected from real-world climate action.
In this context, COP30 was widely framed, by the Brazilian presidency and many others, as an “implementation COP” that would speak directly to this disconnect.
COP30 strategy director Túlio Andrade told a week-one press conference:
“This is the COP we finally transition from negotiation to implementation, so the results and the measure of success are going to be different as well.”
The presidency firmly linked “implementation” to its plans for “action agenda” reform.
First initiated by the Peruvian and French COP presidencies in 2014, the action agenda aims to mobilise voluntary climate initiatives, led by non-state actors from outside the UN climate process.
On top of these action-agenda initiatives, COPs have also been venues for nations to launch their own headline-grabbing pledges that align with their interests.
The UK COP26 presidency’s commitments on “coal, cars, cash and trees” exemplify this.
This has all led to an unwieldy situation, as Cosima Cassel, climate diplomacy lead at E3G, told Carbon Brief:
“There has been a massive proliferation of different pledges…A lot of initiatives doing the same thing, a lot of initiatives not speaking to each other.”
In one of his pre-COP letters, Corrêa do Lago explained that the Brazilian presidency would seek an “ambitious and integrated” action agenda, which compiled and “streamlined” existing projects.
He set out six broad themes and 30 “key objectives” that initiatives would be grouped under, including issues such as “transitioning away from fossil fuels” and “reversing deforestation”.
The Brazilian plan takes in both government-led initiatives – such as those announced by COP presidencies – and various non-state actors such as businesses, NGOs and cities.
Corrêa do Lago said this framework would support the implementation of targets every country agreed to in the “global stocktake” (GST) in 2023. He wrote that this approach would “transform climate action from cacophony into an orchestrated symphony”.
Brazil’s “high-level climate champion” Dan Ioschpe, who led on the action agenda for COP30, told Carbon Brief:
“We are not the ones proposing new initiatives or new pledges…We need to speed up the existing ones, because really we are talking about implementation.”
In total, the presidency team reached out to around 700 existing climate initiatives in the months prior to COP30. Only 482 of these initiatives engaged with the process. (As it stands, 261 of them appear on the official portal.)
The presidency declined to share the full list with Carbon Brief, but this suggests there could be hundreds of international initiatives that – for whatever reason – are no longer operating.
In the run-up to COP30, initiatives that responded to the presidency’s callout were encouraged to report their progress on another UN portal.
Those initiatives with overlapping goals joined together to create 117 “plans to accelerate solutions”, each under a specific “host” organisation, to consolidate their work. Each plan set out actions for the initiatives involved to take by 2028, the end of the current GST period.
While all of these “plans” were technically launched at the start COP30, some were announced formally during the event, including one to “accelerate expansion and resilience of power grids” and another dubbed the “Belém health action plan”.
(The latter led to a major announcement in week one when a range of philanthropies, including Wellcome, Rockefeller Foundation, Gates Foundation, Bloomberg Philanthropies and IKEA Foundation, pledged $300m “aimed at developing data and figuring out the best investments for tackling rising risks [to human health] from extreme heat, air pollution and infectious disease”, as reported by Reuters.)
There was also a full schedule of COP30 events where those running the various initiatives, experts and country delegates could discuss the plans.
A “five-year vision” was set out to continue this revised action agenda. It includes annual reviews to track progress towards the key objectives, as well as a broader review of priorities after the second global stocktake in 2028.
Dr Jennifer Allan, a global environmental politics researcher at Cardiff University, told Carbon Brief this process was a “good effort”. She added:
“I think it’s a really good effort just to start to map this all out and bring it nominally under one roof to track…This initiative won’t be able to tell the UN-REDD or the global methane pledge what to do, but it might provide another level of scrutiny.”
As the formal negotiations faced familiar roadblocks, some also saw the action agenda as a way to ensure more ambitious outcomes at the COP overall.
Mauricio Voivodic, executive director at WWF-Brazil, told Carbon Brief the action agenda was becoming a “safe space for discussing contentious topics and for finding ways to overcome obstacles in the negotiations”.
Former French negotiator Paul Watkinson, who has championed the idea of a reformed action agenda, told Carbon Brief that it should be “a key part of the outcome” of COP30.
Watkinson suggested at the start of week two that, without consensus on the fossil-fuel transition and ending deforestation, it might be better to deal with such issues outside the negotiated outcome.
“It is also a way that points to how the COP process could evolve in future,” he told Carbon Brief.
This sentiment was mirrored in the Brazilian presidency’s decision to avoid disputes in the final “mutirão” text by announcing new presidency-led “roadmaps” for dealing with deforestation and fossil fuels outside the UN climate process.
Deforestation
At COP30, there were several key announcements around deforestation, including the “Tropical Forest Forever Facility” (TFFF) and a future “roadmap” to be developed on ending deforestation.
During the Belém talks, momentum began to build around agreeing a roadmap to end deforestation – but it was largely overshadowed by the push for a similar fossil-fuel plan (See: Fossil-fuel roadmap).
At COP26, more than 130 countries had pledged to halt and reverse deforestation by 2030. Although the rate of deforestation is reducing, countries are off track to meet this goal.
A roadmap aimed to help achieve this deforestation target did not appear in the final mutirão decision agreed at COP30. However, in the closing plenary of the summit, Corrêa do Lago said the Brazilian presidency would work to create deforestation and fossil-fuel roadmaps outside the COP negotiation process.
Before COP30 began, in a speech at the opening of the leaders’ summit, Lula had called for roadmaps to “reverse deforestation, overcome dependence on fossil fuels and mobilise the resources required to achieve these goals in a fair and planned manner”.
By the second week of negotiations, around 45 countries backed a deforestation roadmap, including Brazil, Colombia, Mexico, the EU and the Democratic Republic of the Congo, according to a Carbon Brief tracker. This increased to at least 92 countries by Friday 21 November, after a large group of more than 50 rainforest nations got behind the proposal.
The first draft of the mutirão decision put forward by the Brazilian presidency on 18 November included optional text to create a “high-level ministerial round table”, aimed at supporting countries to develop their own national roadmaps on transitioning away from fossil fuels and halting and reversing deforestation.
The language around this was criticised as weak by some observers, but its inclusion was widely welcomed.

WWF and Greenpeace had urged countries to adopt the deforestation roadmap “as a formal outcome at COP30”, while Colombia’s environment minister Irene Vélez-Torres wrote in Backchannel:
“We need to see the global north come behind a roadmap – and quickly.”
However, the next draft published on 21 November removed mention of both deforestation and fossil-fuel roadmaps, as was the case with the final text signed off on 22 November.
Although more than 90 countries backed the deforestation roadmap, “wider political will to secure this in Belém was lacking”, WWF said in a statement.
Carolina Pasquali, executive director of Greenpeace Brazil, said that Lula’s government had “set the bar high” in calling for deforestation and fossil fuel roadmaps, but the “divided multilateral landscape was unable to hurdle it”.
The final decision did mention deforestation once, emphasising the importance of boosting efforts to halt and reverse deforestation by 2030 to help achieve the Paris temperature goal.
Meanwhile, Brazil’s forest fund, the TFFF, was officially launched at the COP30 leaders’ summit, in the week prior to the start of the formal negotiations.
This facility aims to pay countries for keeping their tropical forests standing. To that end, it is designed as a “blended finance vehicle”, which seeks to raise $25bn from “sponsor” countries – mainly developed nations – and philanthropies.
The TFFF hopes to use this capital to attract another $100bn from private investors in the global bond market.
During the launch, the facility received $5.5bn from Norway, Brazil, Portugal, France and Netherlands and another $1.1bn from Germany. It was endorsed by 53 countries, including 34 tropical forest countries and 19 potential sovereign investors.
The COP30 presidency described it as a “significant milestone [that] marks the beginning of a new era of global collaboration between public and private investment”.
This scheme is expected to benefit 74 tropical forest countries, including those in the Amazon and the Congo basin.
Experts have questioned various requirements countries would need to meet in order to receive the investment, such as transparent financial management and allocation of 20% of the funds to Indigenous peoples.
Additionally, some have cautioned that conservation funding for climate-critical forests should not depend on “betting on stock market prices”, questioning how much the fund would actually raise in “rainforest rewards” and instead call for new biodiversity finance.
The facility still needs to clarify certain operating rules and has received both supportive and critical responses.
Sandra Guzmán, founder and general director of the Climate Finance Group for Latin America and the Caribbean (GFLAC), said that while the fund has positive aspects, such as promoting financial innovation to include the private sector, it also has contributed to spreading limited funds more thinly. She told Carbon Brief:
“[Brazil’s government] tried to [boost] the TFFF and did not put their political and diplomatic strength into other mechanisms, for example, the Baku to Belém Roadmap agreed upon at COP29 with the aim of mobilising up to $1.3tn by 2035.”
After the launch of the TFFF, it was rejected by 150 civil society groups and Indigenous peoples’ organisations, who said it “does not seek to address the true structural causes of forest destruction” and “does not prioritise Indigenous peoples and local communities”.
Patricia Suárez, advisor of the Organization of Indigenous Peoples of the Colombian Amazon (OPIAC), told Carbon Brief that Indigenous peoples from Brazil and Colombia have advised the fund so that the resources from the facility reach Indigenous territories.
She noted that the Amazon peoples are working for the Indigenous fund INDII – launched in 2024 by OPIAC and the Inter-American Development Bank – to channel any funds going to the Amazon, such as the TFFF, to Indigenous territories and governments.
China at COP30
The absence of the US from talks in Belém sparked expectations that China would assume the mantle of leader.
However, Chinese climate leaders consistently refuted these calls. Chinese climate envoy Liu Zhenmin said that the commentators were just “the west giving us a ‘tall hat’” – meaning trying to flatter China.
Wang Yi, vice-chair of China’s expert panel on climate change, said in an interview with the Guardian that he did not think China “would like to play a leadership role”.
At the China pavilion, the word “leadership” (领导) was rarely, if ever, uttered by the nations’ delegates.
However, they still sought to position the country as a strong advocate for multilateral climate action and the global energy transition.
Ministry of Ecology and Environment (MEE) head Huang Runqiu said during the first session at the China pavilion, attended by Carbon Brief: “We have become a committed actor and active contributor to green and low-carbon development.”
Any mentions of leadership by Chinese representatives typically were within the context of the country’s leading position as a provider of a specific “climate good”, such as clean-energy technologies.
The topic was more frequently raised by speakers representing non-Chinese institutions at the pavilion.
For example, Selwin Hart, special adviser to the secretary-general on climate action and just transition at the UN, told a crowd at the China pavilion that “we are certain to count on the leadership of China over the course of the next two weeks”.
China’s status in the climate talks underpinned a significant sticking point in discussions – the question of the provision of “financial resources” from developed to developing countries under Article 9.1. (See: Climate finance.)
As part of the LMDC group, China called for implementation of this paragraph to be included in the COP30 agenda.
While it is officially considered a developing country at the UNFCCC, there has been speculation that it could adopt greater responsibility in climate action – especially around climate finance – due to the rapid growth of both its economy and emissions over recent decades.
With discussions of climate finance looming large at COP30, China proposed during the second week the development of a “practical roadmap for implementation”, by developed countries predominantly, of the $300bn NCQG climate-finance goal.
Li Gao, MEE vice-minister and China’s head of delegation, said this would help “avoid blame-shifting…and prevent further erosion of trust” on climate finance.
In the end, while COP30 resulted in a plan within the mutirão decision to develop a “two-year work programme on climate finance” that included a mention of Article 9.1, it was situated within the “context of Article 9…as a whole”. This means that developing countries’ contributions also fall under its scope.

The tone of China’s arguments in Belém stood in firm contrast to COP29, when executive vice-premier Ding Xuexiang chose to make a link between China’s overseas financing and climate finance, sparking commentary that the country could be open to providing climate funding to other global-south countries in future.
“The EU needed to spend its biggest leverage [at COP30] to adjust the adaptation-finance goal,” Kate Logan, director of the China climate hub and climate diplomacy at the Asia Society Policy Institute (ASPI), told Carbon Brief. (See: Adaptation.)
During the leaders summit in Belém on the eve of COP30, Ding’s speech contained few surprises and did not mention China’s provision of south-south climate finance.
Instead, he said that “developed countries should fulfill their obligations to take the lead” on cutting emissions, delivering finance and providing technological and capacity-building support.
China also refrained from contributing to Brazil’s new forest fund, the TFFF, despite news reports in June saying it had signalled interest in investing. (See: Deforestation.)
Carbon Brief heard multiple explanations from analysts for this decision, including: questions by China around the operation of the fund; challenges reaching an agreement between different ministries; a desire for greater say in the fund’s design; and concerns around what contributing would mean for China’s position on climate finance.
China’s role in south-south cooperation nevertheless remained a major theme of its activities at COP30, building on months of momentum from high-level exchanges with Brazil and other emerging economies.
A “high-level summit” on south-south cooperation was held in the China pavilion on the first day of COP30 – signalling the importance China placed on the topic. Speakers included Huang, Hart and COP30 CEO Ana Toni, among others.
“We pay attention to the needs of developing countries,” Huang said at the summit, attended by Carbon Brief. He noted that China had signed a number of agreements with other global-south countries on climate as a sign of its commitment.
China also launched several initiatives at the pavilion aimed to support global-south countries’ climate action, including a training dataset for AI-driven extreme-weather early warning systems and a clean-stove initiative with Kenya and Malawi.
The pavilion often received visitors from global-south countries, with the south-south cooperation session being particularly well-attended.
Tyler Harlan, associate professor of urban and environmental studies at Loyola Marymount University, spoke with many global-south delegates about their impression of China’s presentations.
He told Carbon Brief that many delegates were interested in China’s provision of clean-energy technologies and its role as an example of what a “rapid transition” could look like – although he noted that the concepts and language often “didn’t fully resonate”.
By contrast, there was a marked lack of EU-China coordination, despite efforts to develop a united stance in July.
There were some signs of cooperation between the two parties, such as an early announcement that they both would join Brazil’s carbon-market coalition and the launch of two reports co-developed by Chinese and European bodies.
(Brazil, China and the UK also co-led a summit on methane, pledging to “accelerate global action” on non-CO2 greenhouse gases.)
However, any initial atmosphere of EU-China cooperation quickly dissipated. Multiple observers told Carbon Brief that early negotiations featured a rancorous back-and-forth between the two on the ambitiousness of their respective 2035 emissions reduction targets.
Comments by EU climate commissioner Wopke Hoeskstra ahead of the COP that China’s target was a “missed opportunity” drew a response from Chinese climate envoy Liu Zhenmin that the EU’s own target was “not so good”.
Another point of contention between the two was the role of “unilateral trade measures” (UTMs). (See: Unilateral trade measures.)
These referred not only to the EU’s CBAM – from which Carbon Brief understands China does not expect to see a significant impact – but also policies such as the EU’s tariffs on Chinese-made electric vehicles (EVs).
The LMDCs again asked for UTMs to be included on the agenda, stating that they “penalise developing countries and impact their ability to take action to address climate change”.
Japan, the EU and others argued that other fora would be “more appropriate” for discussions. The EU also implied that China’s critical-mineral export restrictions could also fall into the scope of discussion, should the item be included.
Ultimately, China and others secured its inclusion in the mutirão text, which says that “measures taken to combat climate change, including unilateral ones, should not constitute a means of arbitrary or unjustifiable discrimination or a disguised restriction on international trade”.
It added that three annual dialogues on UTMs will be conducted, resulting in a “high-level event” and report in 2028.
Separately, China and the UK were among the countries present for the COP30 presidency’s launch of an integrated forum on climate change and trade. However, Carbon Brief understands that neither country has formally joined the platform.
Meanwhile, a mention of critical minerals in a draft just-transition text – a potential first for COP – was deleted by the final version. (See: Just transition work programme.)
Joseph Dellatte, head of energy and climate studies at the Institut Montaigne, told Carbon Brief: “Even though the EU is worried about China’s trade measures on [critical materials], it still wants to strike a deal with Beijing.”
China also faced significant pressure on its approach to mitigating emissions.
The country was not a signatory to calls for developing a roadmap away from fossil fuels. It was also opposed to calls to emphasise the 1.5C temperature limit, instead “requesting the entire Paris Agreement temperature goal…be mentioned”.
Fossil fuels were not explicitly mentioned in the final mutirão text and language on a “Belém mission to 1.5C” was weakened. (See: Global mutirão.)
Arguments by China that the UAE dialogue should not become a “mini-GST” also seem to have been considered, with no mention of an annual agenda item in the final outcomes. (See: Ambition and 1.5C.)
The mutirão text “sends a red alert” on the consensus on fossil fuels, Greenpeace East Asia’s global policy advisor Yao Zhe told Carbon Brief, adding that the outcome reflected the “lowest common denominator”.
Li Shuo, director of ASPI’s China climate hub, said that, despite this, China’s prior agreement to transition away from fossil fuels would “guide its domestic energy reforms”.
MEE vice-minister Li told the state-run newspaper China Daily that the outcome of COP30 was a “milestone”, steering the Paris Agreement into a decade of implementation.
A common view across COP was that China’s clean-tech economy will set the real direction of climate action in the years ahead, more than its approach to climate diplomacy.
Chinese auto-makers supplied EVs for use at the negotiations, while Chinese companies from Tencent and Three Gorges to Longi and CATL attended the summit.
Several side events highlighted Chinese cleantech’s contribution to the global energy transition.
The BRI International Green Development Coalition – headed by former MEE vice-minister Zhao Yingmin – launched a new platform for “best practices” on low-carbon development.
At the launch, Toni told Carbon Brief and other attendees that the programme was “exactly the type of example we want for this COP – implementation, implementation, implementation”.
Global leaders
Unusually for a COP, the two-day “high-level segment” – where world leaders give speeches with their views and plans on climate change – took place before the summit’s official opening, from 6-7 November.
Valter Correia, special secretary of COP30, said in a statement that Brazil decided to hold the leaders summit before COP to “give us time for more in-depth reflection, without the pressure from hotels or the city”. (COP30 was plagued by concerns over accommodation shortages and high costs.)
Brazilian president Luiz Inácio Lula da Silva used his intervention to call for “roadmaps” away from fossil fuels and deforestation, Bloomberg reported. According to the publication, he said:
“Despite our difficulties and contradictions, we need roadmaps to justly and strategically reverse deforestation, overcome dependence on fossil fuels and mobilise the necessary resources to achieve these goals.”
(He reiterated similar language in his speech at the opening of COP30.)
Lula’s call sparked the start of a movement from countries to get references for fossil-fuel and deforestation roadmaps included in the COP’s final negotiated outcome.
Reflecting what many observers called a “difficult geopolitical situation” heading into COP30, the leaders of China, the US and India – the “planet’s three biggest polluters” – were “notably absent” from the leaders summit, reported the Associated Press.
Some Latin American leaders “were openly critical” of US president Donald Trump’s stance on climate change in their speeches, noted the Financial Times.
Speaking at the summit, UN secretary-general António Guterres described countries’ failure to keep global temperatures from crossing 1.5C as a “moral failure and deadly negligence”, reported the Guardian. According to the publication, Guterres added:
“Every fraction of a degree means more hunger, displacement and loss – especially for those least responsible.”
Country pledges
This year was particularly key for countries’ climate pledges, as it was the deadline to submit new “nationally determined contributions” (NDCs) to the UN. These plans outline countries’ ambitions for slashing emissions out to 2035.
Countries were meant to submit new NDCs to the UN by 10 February, but 95% of countries missed that deadline, according to Carbon Brief analysis.
In a bid to rally action from countries, Brazil and the UN held a virtual climate summit focused on NDCs in April and an in-person event at the sidelines of the UN general assembly in New York in September.
At the New York event, the world’s biggest annual emitter China announced the emissions target of its NDC. (See Carbon Brief’s full analysis of China’s climate plan.)
(The world’s second annual largest emitter, the US, announced its NDC while former president Joe Biden was still in office. However, after Trump resumed power, he signed an order to take the nation out of the Paris Agreement – making the US NDC effectively void.)
Following the event in September, countries representing around 50% of global emissions had either submitted or announced their NDCs, Carbon Brief analysis found. However, still only one-third of countries had submitted or announced their plans.
Shortly before COP in October, the UN released a NDC synthesis report, drawing only on the available plans.
The report found that the latest round of NDCs will cause global emissions to drop 10% by 2035 from 2019 levels, “bending the emissions curve downwards for the first time”, but falling “drastically short” of the 60% cut needed to keep 1.5C in sight, said the Guardian.
On the first day of COP30 on 10 November, UNFCCC executive secretary Simon Stiell sent a letter to all parties saying 22 new NDCs had been submitted since the NDC synthesis report was published, bringing the projected global emissions drop to 12%.
Nations continued to submit new NDCs to the UN during COP itself. This included Belarus, Bhutan, Burundi, Ukraine, Djibouti, Iraq, Costa Rica, Yemen and Mexico. South Korea also announced its intention to submit its NDC.
By the end of the summit, some 122 countries had submitted their new pledges, earning praise in the “global mutirão” decision adopted at the closing plenary. The text “urges” those that have not yet made new pledges to do so “as soon as possible”.
At the summit, there was much speculation on whether the world’s third biggest emitter, India, would come forward with its new NDC.
India’s climate minister Bhupender Yadav provided little clarity in a speech, but, when pressed later, he clarified that “it will be by December”, according to India’s Economic Times.
Countries had also been asked to come forward with their first “biennial transparency reports” (BTRs) by December 2024.
BTRs are a new type of report under the Paris Agreement, which requires all countries to submit progress updates every two years. (Previously, developed and developing countries were subject to different emissions reporting requirements.)
The reports contain information about countries’ emissions and progress towards their NDCs, adaptation plans and commitments to deliver climate finance.
By the end of COP30, 131 countries had submitted their BTRs – around 67% of all parties.
New climate science
Coming soon
Food systems and water
Food systems featured in a number of new pledges at COP30.
During the world leaders’ summit in the days before the official start of negotiations, 43 countries and the EU adopted the Belém declaration on hunger, poverty and human-centred climate action.
This aims to address the “unequal distribution of climate impacts” through actions including expanding social-protection systems and supporting climate adaptation for small farmers.
On 13 November, the UN Environment Programme launched a food waste initiative to help halve food waste by 2030 and also reduce methane emissions by up to 7%. The pledge was supported by Brazil, Japan and the UK, alongside several cities and private companies.
The themed days for food and agriculture on 19 and 20 November saw a raft of new announcements, including Brazil launching an initiative called resilient agriculture investment for net-zero land degradation (RAIZ).
This is aimed at bringing together governments and investors to restore degraded farmland. It was backed by 10 countries, including the UK, Canada and Saudi Arabia.
Brazil and the UK also put forward a declaration to spur action around reducing the environmental impact of fertilisers.
Some initiatives launched at previous COPs were updated in Belém. For example, Colombia, Italy and Vietnam joined the alliance of champions for food systems transformation – a coalition of countries pledging to take strong action on transforming food systems, first launched at COP28.

Elsewhere, private funders put forward some money for food and agriculture, including the Gates Foundation committing $1.4bn for smallholder farmer climate adaptation.
A number of reports released during COP30 looked at how food systems were included in national climate pledges, known as NDCs. A report from WWF and Climate Focus found that 93% of new NDCs included at least one measure around agriculture or food systems.
Another NGO assessment of how food systems were incorporated into 10 NDCs found that pledges from Somalia and Switzerland were “very strong” in this regard and included actions from across the entire food system. Climate pledges from Brazil and New Zealand, on the other hand, were ranked as “weak”, the report said.
In terms of water and ocean outcomes, six more countries joined the “blue NDC challenge”. This is an initiative launched by Brazil and France earlier this year that encouraged nations to integrate ocean measures into their climate pledges.
Finally, analysis from the World Resources Institute, Ocean & Climate Platform and Ocean Conservancy found that more than 90% of new NDCs submitted by coastal and island countries included ocean-based climate actions.
Protests and access
COP30 was, according to Bloomberg, the first climate summit to be “held in a democratic country” since COP26 in Glasgow, ushering in the return of large, loud and colourful protests.
On the middle Saturday of COP, which is traditionally the protest day, around 70,000 protesters filled the streets of Belém calling for climate justice, along with the protection of nature and Indigenous rights.
It marked the first time that protests have been able to take place in the streets of a COP host city since 2021. At COP27, COP28 and COP29, much smaller demonstrations took place inside the “blue zone” – the official negotiations area – which is, technically, UN soil for the fortnight.
Earlier in week one of COP30, dozens of Indigenous protesters forced their way into the summit’s blue zone, leading to violent clashes with security, Reuters said. The protesters were expressing anger at a lack of access to the negotiations and “were upset with ongoing industry and development projects” in the Amazon, the newswire added.
An Indigenous group of around 50 people also briefly blockaded the main entrance of COP in protest of extractive activities in the Amazon, CNN reported. COP30 president André Corrêa do Lago met with the group to discuss their concerns, the outlet said.
On 17 November, more than 200 NGOs wrote to the UNFCCC’s Simon Stiell urging him to request Brazil “to reduce the presence of security forces in the vicinity of the COP30 venue and the city of Belém as a whole”.
Climate Home News reported that, according to the Coalition of Indigenous Peoples of Brazil, around 2,500 Indigenous representatives came to Belém to take part in proceedings – the largest turnout of its kind at a COP. However, out of this group, only 14% had access to the blue zone.
Hundreds of Indigenous representatives arrived in Belém on a flotilla of boats sailing down the Amazon river, a separate Climate Home News story said. The group participated in the “people’s summit”, an event held parallel to talks attended by 20,000 people, according to Agência Brasil. BBC News reported on 18 November: “Brazil creates new Indigenous territories during protest-hit COP30.”
Ahead of the summit, concerns were raised that “sky-high” accommodation costs would prevent negotiators and civil society from developing countries from being able to participate, the Guardian said.
Just days before the talks began, the COP30 presidency attempted to address concerns by offering free cabins on cruise ships to delegates from African countries, small island states and the LDCs group, Reuters said.
Road to COP31 and beyond
After more than three years of dispute, it was agreed at COP30 that next year’s summit will take place in Antalya, Turkey, with rival bidder Australia acting as “president of negotiations”.
It was also agreed that COP32 will be held in Addis Ababa, Ethiopia in 2027. This will be the first-ever COP hosted by one of the least-developed countries.
Speaking to the press in Belém, Australian climate minister Chris Bowen explained that there would be a pre-COP meeting in the Pacific next year. Bowen added:
“As COP president of negotiations, I would have all the powers of COP presidency to manage, to handle the negotiations, to appoint co-facilitators, to prepare draft text and to issue the cover decision.”
The details of the deal reached between Australia and Turkey are set out in a two-page document published towards the end of the talks in Belém. Turkey will act as host and “COP31 president”, while Australia will be “president of negotiations”.
According to Dr Joanna Depledge, there has been a clear split between the COP host and presidency on six occasions. For example, at COP25 in Spain, Chile retained the presidency despite being unable to host the talks due to violent protests. Similarly, the COP presidency was held by Fiji in 2017, when the summit was hosted in Bonn, Germany.
Depledge said that the more complex deal for COP31 is “unprecedented”, but that she is willing to “wait and see” whether it can work. She told Carbon Brief:
“This unprecedented trilateral model could go both ways: it could either be a recipe for confusion and chaos or, if Turkey, Australia and the [Pacific island states] work together in good faith, it could bring more political weight to bear on the negotiations and, in future, allow a wider range of countries to preside or host.”
Arthur Wyns, research fellow at the University of Melbourne and a former adviser to the COP28 presidency, told Carbon Brief that the deal was a “huge risk” for Australia, which “might work all year towards an outcome it has no final control over”. He added:
“The ultimate question is, who will be holding the gavel at the closing plenary? And, in the current arrangement, that seems to be Turkey.”
In the table below, Carbon Brief has compiled the key meetings and milestones leading up to COP31 in Turkey, as well as the dates and locations for COP32 and COP33.
| 8-12 December 2025 | United Nations Environment Assembly (UNEA7), Nairobi, Kenya |
| 15-18 January 2026 | 15-18 January 2026 Climate Action Week, Maldives |
| March 2026 | Deadline to submit views for the first UAE dialogue |
| 28-29 April 2026 | Conference on a just transition away from fossil fuels, Santa Marta, Colombia |
| 8-18 June 2026 | UNFCCC intersessional meeting, Bonn, Germany |
| 14-16 June 2026 | G7 summit, Évian, France |
| 20-28 June 2026 | London climate action week, London, UK |
| September 2026 | Climate week, New York City, US |
| 8-22 September | UN general assembly (UNGA81), New York City, US |
| 19-30 October 2026 | UN biodiversity summit COP17,, Yerevan, Armenia |
| 9-20 November 2026 | COP31, Antalya, Turkey |
| 8-19 November 2027 | COP32, Addis Ababa, Ethiopia |
| 6-17 November 2028 | COP33, Asia-Pacific region |
The post COP30: Key outcomes agreed at the UN climate talks in Belém appeared first on Carbon Brief.
Greenhouse Gases
Chris Stark: The economics of clean energy ‘just get better and better’
The economics of clean energy “just get better and better”, leaving opponents of the transition looking like “King Canute”, says Chris Stark.
Stark is head of the UK government’s “mission” to deliver clean power by 2030, having previously been chief executive of the advisory Climate Change Committee (CCC).
In a wide-ranging interview with Carbon Brief, Stark makes the case for the “radical” clean-power mission, which he says will act as “huge insurance” against future gas-price spikes.
He pushes back on “super daft” calls to abandon the 2030 target, saying he has a “huge disagreement” on this with critics, such as the Tony Blair Institute.
Stark also takes issue with “completely…crazy” attacks on the UK’s Climate Change Act, warns of the “great risk” of Conservative proposals to scrap carbon pricing and stresses – in the face of threats from the climate-sceptic Reform party – the importance of being a country that respects legal contracts.
He says: “The problems and woes of this country, in terms of the cost of energy, are due to fossil fuels, not due to the Climate Change Act.”
The UK should become an “electrostate” built on clean-energy technologies, says Stark, but it needs a “cute” strategy on domestic supply chains and will have to interact with China.
Beyond the UK, despite media misinformation and the US turn against climate action, Stark concludes that the global energy transition is “heading in one direction”:
“You’ve got to see the movie, not the scene. The movie is that things are heading in one direction, towards something cleaner. Good luck if you think you can avoid that.”
- On the rationale for clean power 2030: “We’re trying to do something radical in a short space of time…It has all the characteristics of something that you can do quickly, but which has long-term benefit.”
- On grid investment: “[T]he programme of investment in infrastructure and in networks is genuinely once in a generation and we haven’t really done investment at this scale since the coal-fired generation was first planned.”
- On 88 “critical” grid upgrades: “We really need them to be on time, because the consumer will see the benefit of each one of those upgrades.”
- On electricity demand: “I think we are in the point now where we are starting to see the signal of that demand increase – and it is largely being driven by electric vehicle uptake.”
- On high electricity prices: “[I]t’s largely the product of decades of [decisions] before us. We do have high electricity prices and we absolutely need to bring them down.”
- On industrial power prices: “[W]e’ve got a whole package of things that…[will] take those energy prices down very significantly, probably below the sort of prices that you’ll see on the continent.”
- On cutting bills further: “The investments that we think we need for 2030…will add to some of those fixed costs, but…facilitate a lower wholesale price for electricity, [which] we think will at least match and probably outweigh those extra costs.”
- On insuring against the next gas price spike: “The amount of gas we’re displacing when that [new renewable capacity] comes online is a huge insurance [policy] against the next price spike that [there] will be, inevitably, [at] some point in the future for gas prices.”
- On Centrica boss Chris O’Shea’s comments on electricity bills in 2030: “I don’t think he’s right on this…I’m much more optimistic than Chris is about how quickly we can bring bills down.”
- On the need for investment: “I think there’s a hard truth to this, that any government – of any colour – would face the same challenge. You cannot have a system without that investment, unless you are dicing with a future where you’re not able to meet that future demand.”
- On the high price of gas power: “If you don’t think that offshore wind is the answer for [rising electricity demand], then you need to look to gas – and new gas is far more expensive.”
- On calls to scrap the 2030 mission: “I have a huge disagreement with the Tony Blair Institute on this…I think it’s daft – like, super daft – to step back from something that’s so clearly working.”
- On Conservative calls to scrap carbon pricing: “We absolutely have to have carbon pricing…if you want to make progress on our climate objectives. It also has been a very successful tool…I think it’s a great risk to start playing around with that system.”
- On gas prices being volatile: “[A]t the time that Russia invaded Ukraine…the global gas price spiked to an extraordinary degree…I’m afraid that is a pattern that is repeated consistently.”
- On insulating against gas price spikes: “[Y]ou cannot steer geopolitics from here in the UK. What you can do is insulate yourself from it…Clean power is largely about ensuring that.”
- On Reform threats to renewable contracts: “[A]ll this sort of threatening stuff, that is about ripping up existing contracts, has a much bigger impact than just the energy transition. This has always been a country that respects those legacy contracts.”
- On the wider benefits of the clean-power mission: “In the end, we’re bringing all sorts of benefits to the country that go beyond the climate here. The jobs that go with that transition, investment that comes with that and, of course, the energy security that we’re buying ourselves by having all of this domestic supply. It’s hard to argue that that is bad for the country.”
- On the UK’s plans for a renewable-led energy system: “[The] idea of a renewables-led system, with nuclear on the horizon, is just so clearly the obvious thing to do. I don’t really know what the alternative would be for us if we weren’t pursuing it.”
- On the UK becoming an “electrostate”: “Yes, that’s quite good for the climate…It’s also extraordinarily good for productivity, because you’re not wasting energy. Fossil fuels bring a huge amount of waste…You don’t get that with electrotech. I want us to be an electrostate.”
- On bringing supply chains and Chinese technology: “I want to see us adopt electrotech. I also want us to own a large part of the supply chain…I don’t think it’s ever going to be the case that we can…avoid the Chinese interaction…[B]ut I think it’s really important that our industrial strategy is cute about which bits of that supply chain it wants to see here.”
- On attacks on UK climate policy: “A lot of the criticism of the Climate Change Act I find completely…crazy. It has not acted as a straitjacket. It has not restricted economic growth. The problems and woes of this country, in terms of the cost of energy, are due to fossil fuels, not due to the Climate Change Act.”
- On media misinformation: “[C]limate change and probably net-zero have taken on a role in the ‘culture wars’ that they didn’t previously have.”
- On winning the argument for clean power: “Actually, it’s not to shoot down every assertion that you know to be false. It’s just to get on with trying to do this thing, to demonstrate to people that there’s a better way to go about this.”
- On net-zero: “I think we are getting beyond a period where net-zero has a slogan value. I think it’s probably moved back to being what it always should have been, really, which is a scientific target – and in this country, a statutory target that guides activity.”
- On the geopolitics of climate action: “[I]t’s striking how much it’s shifted, not least because of the US…It is slightly weird…that has happened at a time when every day, almost, the evidence is there that the cleaner alternative is the way that the world is heading.”
- On US withdrawal from the Paris Agreement: “I wish that hadn’t happened, but the economics of the cleaner alternative that we’re building just get better and better over time.”
- On watching “the movie, not the scene”: “The movie is that things are heading in one direction, towards something cleaner. Good luck if you think you can avoid that – [like] King Canute.”
Carbon Brief: Thanks very much for joining us today. Chris, you’re in charge of the government’s mission for clean power by 2030. Can you just explain what the point of that mission is?
Chris Stark: Well, we’re trying to do something radical in a short space of time. And maybe if I start with the backstory to that, Ed Miliband, as secretary of state, was looking for a project where he could make a difference quickly. And the reason that we are focused on clean power 2030 is because it is that project. It has all the characteristics of something that you can do quickly, but which has long-term benefits.
What we’re trying to do is to accelerate a process that was already underway of decarbonising the power system, but to do so in a time when we feel it’s essential that we start that journey and move it more quickly, because in the 2030s we’re expecting the demand for electricity to grow. So this is a bit of a sprint to get ourselves prepped for where we think we need to be from 2030 onwards. And it’s also, coming to my role, it’s the job I want to do, because I spent many years advising that you should decarbonise the economy by electrifying – and stage one of that is to finish the job on cleaning up the supply.
So it’s kind of the perfect project, really. And if you want to do clean power by 2030, [the] first thing is to say we’re not going to take an overly purist approach to that. So we admit and are conscious – in fact, find it useful – to have gas in the mix between now and 2030. The challenge is to run it down to, if we can, 5% of the total mix in 2030 and to grow the clean stuff alongside it. So, using gas as a flexible source, and that, we think is a great platform to grow the demand for electricity on the journey, but especially after 2030 – and that’s when the decarbonisation really kicks in.
So it’s a sort of exciting thing to try and do. And if you want to do it, here comes the interesting thing. You need the whole system, all the policies, all the institutions, all the interactions with the private sector, interactions with the consumer, to be lined up in the right way.
So clean power by 2030 is also the best expression of how quickly we want the planning system to work, how much harder we want the energy institutions like NESO [the National Energy System Operator] and energy regulator Ofgem to support it – and how we want to send a message to investors that they should come here to do their investment. Turns out, it’s a great way of advertising all of that and making it happen. And so far, it’s working great.
CB: Thanks. So do you still think it’s achievable? We’re sitting in “mission control”. You’ve got some big screens on the wall. Is there anything on those screens that’s flashing red at the moment?
CS: So, right behind you are the big screens. And it’s tremendously useful to have a room, a physical space, where we can plan this stuff and coordinate this stuff. There’s lots of things that flash red. There’s no question. And it’s an expression of it being a genuine mission. This is not business as usual. So you wouldn’t move as quickly as this, unless you’ve set your North Star around it. And it does frame all the things that, especially this department is doing, but also the rest of government, in terms of the story of where we are.
We’re approaching two years into this mission and – really important to say – if the mission is about constructing infrastructure, it’s in that timeframe that you’ll do most of the work, setting it up so that we get the things that we think we need for 2030 constructed.
We’re already reaching the end of that phase one, and we did that by first of all, going as hard and as fast as we could to establish a plan for 2030, which involved us going first to the energy system operator, NESO, to give us their independent advice. We then turned that into a plan, and the expression of that plan is largely that we need to see construction of new networks, new generation, new storage and a new set of retail models to make all of that stick together well for the consumer.
Phase one was about using that plan to try and go hard at a set of super-ambitious technology ranges for all the clean technologies, so onshore wind, offshore wind, solar [and] also the energy storage technologies. We’ve set a range that we’re trying to hit by 2030 that is right at the top end of what we think is possible. Then we went about constructing the policies to make that happen.
Behind you on the big screens, what we’re often doing is looking at the project pipeline that would deliver that [ambition]. At the heart of it is the idea that if you want to do something quickly by 2030, there is a project pipeline already in development that will deliver that for you, if you can curate it and reorder it to deliver. And therefore, the most important and radical thing that we did – alongside all the reforms to things like contracts for difference and the kind of classic policy support – is this very radical reordering of the connection queue, which allows us to put to the front of the queue the projects that we think will deliver what we need for 2030 – and into the 2030s.
Then, alongside that, the other big thing, and I think this is going to be more of a priority in the second phase of work for us, is the networks themselves. We are trying to essentially build the plane while it flies by contracting the generation whilst also building the networks, and of course, doing this connection queue reform at the same time. That is, again, radical, but the programme of investment in infrastructure and in networks is genuinely once in a generation and we haven’t really done investment at this scale since the coal-fired generation was first planned. We think a lot about 88 – we think – really critical transmission upgrades. We really need them to be on time, because the consumer will see the benefit of each one of those upgrades.
CB: You already talked about electricity demand growing as the economy electrifies. Do you think that there’s a risk that we could hit the clean power 2030 target, but at the same time, perhaps meeting it accidentally, by not electrifying as quickly as we think – and therefore demand not growing as quickly?
CS: So, an unspoken – we need to clearly make this more of a factor – an unspoken factor in the shape of the energy system we have today has been an assumption, for well over 20 years, really, that demand for electricity was always going to pick up. In fact, what we’ve seen is the opposite. So for about a quarter of a century, demand has fallen. Interestingly, the system – the energy system, the electricity system – generally plans for an increase in demand that never arrives. We could have a much longer conversation about why that happened and the institutional framework that led to that. But it is nonetheless the case.
I think we are at the point now where we are starting to see the signal of that demand increase – and it is largely being driven by electric vehicle uptake. The story of net-zero and decarbonisation does rest on electrification at a much bigger scale than just electric cars. So part of what we’re trying to do is prepare for that moment.
But you’re absolutely right, if demand doesn’t increase, the biggest single challenge will be that we’ve got a lot of new fixed costs and a bigger system – on the generation side and the network side – that are being spread over a demand base that’s too small. So, slightly counter-intuitively, because there’s a lot of coverage around the world about the concern about the increase in electricity demand, I want that increase in electricity demand, but I also want it to be of a particular type. So if we can, we want to grow the demand for electricity with flexible demand, as much as possible, that is matching – as best we can – the availability of the supply when the wind blows or the sun shines. That makes the system itself cheaper.
The more electricity demand we see, the more those fixed costs that are in the system – for networks and increasingly for the large renewable projects – the more they are spread over a bigger demand base and the lower the unit costs of electricity, which will be good, in turn, for the uptake of more and more electrification in the future. So there’s this virtuous circle that comes from getting this right. In terms of where we go next with clean power 2030, a big part of that story needs to be electrification. We want to see more electricity demand, again, of the right sort, if we can. More flexible demand and, again, [the] more that that is on the system, the better the system will operate – and the cheaper it will be for the consumer.
CB: So, the UK has among the highest electricity prices of any major economy. Can you just talk through why you think that is – and what we should be doing about it?
CS: Yeah, there’s a story that the Financial Times runs every three months about the cost of electricity – and particularly industrial electricity prices. Every time that happens, we slightly wince here, because it’s largely the product of decades of [decisions] before us.
We do have high electricity prices and we absolutely need to bring them down. For those industrial users, we’ve got a whole package of things that will come on, over the next few months, into next year, that will make a big difference, I think. For those industrial users, [it will] take those energy prices down very significantly, probably below the sort of prices that you’ll see on the continent, and that, I hope, will help.
But we have a bigger plan to try and do something about electricity prices for all consumers. I think it’s worth just dwelling on this: two-thirds of electricity consumption is not households, it’s commercial. So the biggest part of this is the commercial electricity story – and then the rest, the final third, is for households. The politics of this, obviously, is around households.
You’ve seen in the last six months, this government has focused really hard on the cost of living and one of the best tools – if you want to go hard at it, to improve the cost of living – is energy bills. So the budget last year was a really big thing for us. It involved months of work – actually in this room. We commandeered this room to look solely at packages of policy that would reduce household bills quickly and landed on a package that was announced in the budget last year, that will take £150 off household bills from April. That’s tremendous – and it’s the sort of thing that we were advising when I was in the Climate Change Committee – because the core of that is to take policy costs off electricity bills, particularly, and to put them into general taxation, where [you have] slightly more progressive recovery of those costs.
But there’s not another one of those enormous packages still to come. What we’re dealing with, to answer your question, is a set of system costs, as we think of them, that are out there and must be recovered. Now we’ve chosen, in the first instance, to move some of those costs into general taxation. The next phase of this involves us doing the investments that we think we need for 2030, which will add to some of those fixed costs, but doing so because we are going to facilitate a lower wholesale price for electricity, that we think will at least match and probably outweigh those extra costs.
That opens up a further thing, which I think is where we’ll go next with this story, on the consumer side, which is that we want to give the opportunity to more consumers – be they commercial or household – to flexibly use that power when it’s available, and to do so in a way that makes that power cheaper for them.
You most obviously see that in something we published just a few weeks ago, the “warm homes plan”, which, in its DNA, is about giving packages of these technologies to those households that most need them. So solar panels, batteries and eventually heat pumps in the homes that are most requiring of that kind of support, to allow them to access the cheaper energy that’s been available for a while, actually, if you’re rich enough to have those technologies already. That notion of a more flexible tech-enabled future, which gives you access to cheaper electricity, is where I think you will see the further savings that come beyond that £150. So the £150 is a bit like a down payment on all of that, but there’s still a lot more to come on that. And in a sense, it’s enabled by the clean power mission.
You know, we are moving so quickly on this now and maybe the final thing to say is that as we bring more and more renewables under long-term contracts – hopefully at really good value, discovered through an auction – we will be displacing more and more gas. If you look back over the last two auctions, it’s quite staggering, 24 gigawatts [GW] – I think it is maybe more than that – we’ve contracted through two auction rounds. The amount of gas we’re displacing when that stuff comes online is a huge insurance [policy] against the next price spike that [there] will be, inevitably, [at] some point in the future for gas prices. There’s usually one or two of these price spikes every decade. So, when that moment comes, we’re going to be much better insulated from it, because of these – I think – really good-value contracts that we’re signing for renewables.
CB: We’ve seen quite a few public interventions by energy bosses recently – just this week, Chris O’Shea at Centrica, saying that electricity prices by 2030 could be as high as they were in the wake of Russia invading Ukraine. Just as a reminder, at that point, we were paying more than twice as much per unit of electricity as we’re paying now – or we would have been if the government hadn’t stepped in with tens of billions in subsidies. Can I just get your response to those comments from Chris O’Shea?
CS: Well, listen, Chris and I know each other well. In fact, he’s a Celtic fan, he lives around the corner from me in Glasgow and he comes up for Celtic games regularly. So I do occasionally speak to him about these things. I don’t think he’s right on this. To put it as simply as I can, our view is very definitely that as we bring on the projects that we’re contracting in AR6 [auction round six], AR7 and into AR8 and 9, as those projects are connected and start generating, we are going to see lower prices. That doesn’t mean that we’re complacent about this, but we’ve got, I would say, a really well-grounded view of how that would play out over the next few years. And you know, £150 off bills next year is only part one of that story. So I’m much more optimistic than Chris is about how quickly we can bring bills down.
CB: This government was obviously elected on a pledge to cut bills by £300 from 2024 to 2030. Do you think that’s achievable? You talked about £150 pounds. That’s half…
CS: Well if Ed [Miliband, energy secretary] were here, he would remind you it was up to £300. And of course, that matters. But yes, I do think – of course – I think that’s well in scope. I don’t want to gloss over this, though; there are real challenges here. We are entering a period where there’s a lot of investment needed in our energy system and our power system.
I think there’s a hard truth to this, that any government – of any colour – would face the same challenge. You cannot have a system without that investment, unless you are dicing with a future where you’re not able to meet that future demand that we keep referring to. So I think we’re doing a really prudent thing, which is approaching that investment challenge in the right way, to spread the costs in the right way for the consumer – so they don’t see those impacts immediately – and to get us to the to the situation where we’re able to sustain and meet the future demands that this country will have, in common with any other country in the world as it starts to electrify at scale. That’s what we should be talking about.
We have really tried to push that argument, particularly with the offshore wind results, where we were making the counter case, that if you don’t think that offshore wind is the answer for this, then you need to look to gas – and new gas is far more expensive. In a world where you’re having to grow the size of the overall power system, I think it’s very prudent to do what we’re doing. So the network costs, the renewables costs that are coming, these are all part of the story of us getting prepared for the system that we need in the future, at the best possible price for the consumer. But of course, we would like to see a quicker impact here. We’d like to see those bills fall more quickly and I think we still have a few more tools in the box to play.
CB: There’s an argument around that the clean power mission is, in fact, part of the problem, or even the biggest problem, in driving high bills. Do you think that getting rid of the mission would help to cut bills, as the Tony Blair Institute’s been suggesting?
CS: I have a huge disagreement with the Tony Blair Institute on this. I mean, step back from this. The word mission gets bandied around a lot and I am very pleased that this mission continues. Mission government is quite a difficult thing to do and we’re definitely delivering against the objectives that we set ourselves. But it’s interesting just to step back and understand why that’s happening. We deliberately aimed high with this mission because if you are mission-driven, that’s what you should do. You should pitch your ambitions to…the top of where you think you can reach, in the knowledge that you shouldn’t do that at any price. We’ve made that super clear, consistently. This is not clean power at any price. But also in the knowledge that if you aim your ambitions high, in a world where actually most of the work is done by the private sector, they need to see that you mean it – and we mean it.
There’s a feedback loop here that, the more that the industry that does the investment and puts these projects in the ground, the more that they see we mean it, the more confident they are to do the projects, the more we can push them to go even faster. And Ed, in particular, has really stuck to his guns on this, because his view is, the minute you soften that message, the more likely it is [that] the whole thing fails.
So occasionally, you know – our expression of clean power is 95% clean in the year 2030 – occasionally you get people, particularly in the energy industry itself, say, “wow, you know, maybe it’d be better if you said 85%”. The reality is, if you said 85%, you wouldn’t get 85%, you would get 80%, so there’s a need to keep pushing the envelope here, because if we all stick to our guns, we’ll get to where we need to get to.
And that message on price, I have to say that was one of the best things last year, is that Ed Miliband made a really important speech at the Energy UK conference, to say to the industry, we will support offshore wind, but only if it shows the value that we think it needs to show for the consumer. And the industry stepped up and delivered on that. So that’s part of the mission. So that’s a very long way of saying I think it’s daft – like, super daft – to step back from something that’s so clearly working now.
CB: The Conservatives, in opposition, are claiming that we could cut bills by getting rid of carbon pricing and not contracting for any more renewables. They say getting rid of carbon pricing would make gas power cheap. What’s your view on their proposals and what impact would it have if they were followed through?
CS: Well, look, carbon pricing has a much bigger role to play. We absolutely have to have carbon pricing in the system and in this economy, if you want to make progress on our climate objectives. It also has been a very successful tool, actually sending the right message to the industry to invest in the alternatives – the low-carbon alternatives – and that is one of the reasons why this country is doing very well, actually, cleaning up the supply of electricity – quite remarkably so actually, we really stand out. I think it’s a great risk to start playing around with that system.
My main concern, though, is that the interaction with our friends on the continent [in the EU] does depend on us having carbon pricing in place. A lot of the stuff that I read – and not particularly talking about the Conservative proposals here at all, actually – but some of the commentary on this imagines a world where we are acting in isolation. Actually, we need to remember that Europe is erecting – and has erected now – a carbon border around it. Anything that we try to export to that territory, if it doesn’t have appropriate carbon pricing around it, will simply be taxed.
I think we need to remember that we’re in an interconnected world and that carbon pricing is part of that story. In the end, we won’t have a problem if we remove the fossil [fuel] from the system in the first place, that’s causing those costs. I think we’re following the right track on this. In a sense, my strategy isn’t to worry so much about the carbon pricing bit of it. It’s to displace the dirty stuff with clean stuff. That strategy, in the end, is the most effective one of all. It doesn’t matter what the ETS [emissions trading system] is telling you in terms of carbon pricing or what the carbon price floor is, we won’t have to worry at all about that if we have more and more of this clean stuff on the system.
CB: Just in terms of that idea that gas is actually really cheap, if only we could ignore carbon pricing. What do you think about that?
CS: Well, gas prices fluctuate enormously. The stat I always return to, or the fact that was returned to, is that we had single-digits percentage of Russian gas in the British system at the time that Russia invaded Ukraine, but we faced 100% of the impact that that had on the global gas price – and the global gas price spiked to an extraordinary degree after that. I’m afraid that is a pattern that is repeated consistently.
We’ve had oil crises in the past and we’ve had gas crises – and every time we are burned by it. The best possible insulation and insurance from that is to not have that problem in the first place. What we are about is ensuring that when that situation – I say when – that situation arises again, who knows what will drive it in the future? But you cannot steer geopolitics from here in the UK. What you can do is insulate yourself from it the next time it happens.
Clean power is largely about ensuring that in the future, the power price is not going to be so impacted by that spike in prices. Sure, there’s lots of things you could do to make it [electricity] cheaper, but these are pretty marginal things, in terms of the overall mission of getting gas out of the system in the first place.
CB: Another opposition party, Reform, thinks that net-zero is the whole problem with high electricity prices. They’re pledging to, if they get into government, to rip up existing contracts with renewables. To what extent do you think the work that you’re doing now in mission control is locking in progress that will be very difficult to unpick?
CS: Well, it’s important to say that we do not start from the position that we’re trying to lock in something that a future government would find difficult to unwind. I mean, this is just straightforwardly an infrastructure challenge, in terms of what…we would like to see built and need to see built. And yes, I think it will be difficult to unwind that, because these are projects we want to actually have in construction.
We don’t want to find ourselves – ever – in the future, in the kind of circumstance that you might see in the US, where projects are being cancelled so late that actually they end up in the courts. So look, it’s not my job to advise the Reform Party and what their policy is on this. But all I would say is that all this sort of threatening stuff, that is about ripping up existing contracts, has a much bigger impact than just the energy transition. This has always been a country that respects those legacy contracts. I’m happy that it would be very difficult to change those contracts, because we [the government] are not a counterparty to those contracts. The Low Carbon Contracts Company was set up for this purpose. These are private-law contracts between developers and the LCCC. It would be extraordinarily difficult to step into that – you probably would need to take extraordinary measures to do so – and to what end?
I suppose my objective is simply to get stuff built and, in so doing, to demonstrate the value of those things, even if you don’t care about climate change. In the end, we’re bringing all sorts of benefits to the country that go beyond the climate here. The jobs that go with that transition, [the] investment that comes with that and, of course, the energy security that we’re buying ourselves by having all of this domestic supply. It’s hard to argue that that is bad for the country. It seems to me that that, inevitably, will mean that we will lock in those benefits into the future, with the clean power mission.
CB: One of the things that’s been happening in the last few years is that solar continues this kind of onward march of getting cheaper and cheaper over time, but things like offshore wind, in particular – but arguably also gas power [and] other forms of generation – have been getting more expensive, due to supply chain challenges and so on. Do you think that means the UK has taken the wrong bet by putting offshore wind at the heart of its plans?
CS: I mean, latitude matters. It is definitely true that, were we in the sun-belt latitude of the world, solar would be the thing that we’d be pursuing. But we are blessed in having high wind speeds, relatively shallow waters and a pretty important requirement for extra energy when it’s cold over the winter. And all that stuff coincides quite nicely with wind – and in particular, offshore wind. So I think our competitive advantage is to develop that. There are plenty of places, particularly in the northern hemisphere, [but] also potentially places like Japan down in Asia, where wind will be competitive.
The long future of this is, I tend to think, in terms of where we’re heading, we are going to head eventually – ultimately – to a world where the wholesale price of this stuff is going to be negligible, whether it’s solar or wind. Actually, the competitive challenge of it being slightly more expensive to have wind rather than solar is not going to be a major factor for us. But we can’t move the position of this country – and therefore we should exploit the resources that we have. I think it’s also true that there’s room in the mix for more nuclear – and yes, we have solar capacity, particularly in the south of the country, that we want to see exploited as well.
Bring it all together, that idea of a renewables-led system, with nuclear on the horizon, is just so clearly the obvious thing to do. I don’t really know what the alternative would be for us if we weren’t pursuing it. It’s a very obvious thing to do. Solar has this astonishing collapse in price over time. We’re in a period, actually, where [solar’s] going slightly more expensive at the moment because some of the components, like silver, for example, are becoming more expensive. So, a few blips on the way, but the long-term journey is still that it will continue to fall in price.
We want to get wind back on that track. The only way that happens and the only way that we get back on the cost-saving trajectory is by continuing to deploy and seeing deployment in other territories as well. We are a big part of that story. The big auction that we had recently for offshore wind [was a] huge success for us, that’s been noticed in other parts of the world. We had the North Sea summit, for example, in Hamburg.
Just a few weeks ago, we were the talk of the town, because we have, I think, righted the ship on the story of offshore wind. That’s going to give investors confidence. Hopefully, we can get those technologies back on a downward cost curve again and allow into the mix some of the more nascent technologies there, particularly floating offshore wind. We’ve got a big role to do some of that, but it’s all good for this country and any other country that finds itself in a similar latitude.
CB: The UK strategy is – you mentioned this already – it’s increasingly all about electrification. Electrotech, as it’s being called, solar, batteries, EVs, renewables. Do you think that that is genuinely a recipe for energy security, or are we simply trading reliance on imported fossil fuels for reliance on imports that are linked to China?
CS: So there’s a lot in that question. I mean, the first thing to say, I’ve been one of the people that’s been talking about electrostates. Colleagues use the term electrotech interchangeably, essentially, but the electrostates idea is basically about two things. These are the countries of the world that are deploying renewables, because they are cheap, and then deploying electrified technologies that use the renewable power, especially using it flexibly when it’s available. The combination of those two things is what makes an electrostate.
Yes, that’s quite good for the climate – and that’s obviously where I’ve been most interested in it. It’s also extraordinarily good for productivity, because you’re not wasting energy. Fossil fuels bring a huge amount of waste – almost two-thirds, perhaps, of fossil-fuel energy is wasted through the lost heat that comes from burning it. You don’t get that with electrotech. So there’s lots of good, solid productivity and efficiency reasons to want to have an electrostate and a system that is based – an economy that’s based – more on electrotech.
You’ve come now to the most interesting thing, which is inherent in your question, which is, are we trading a dependency on increasingly imported fossil fuels for a dependency on imported tech? And I do think that is something that we should think about. I think underneath that, there are other issues playing out, like, for example, the mineral supply chains that sit in those technologies.
I think we in this country need to accept that some of that will be imported, but we should think very carefully about which bits of that supply chain we want to host and really go at that, as part of this story. So I want us to be an electrostate. I want to see us adopt electrotech. I also want us to own a large part of the supply chain.
Now, offshore wind is an obvious example of that. So we would like to see the blade manufacturing happening here, but also the nacelles and the towers. It’s perfectly legitimate for us to go for that. That’s the story of our ports and our manufacturing facilities. I think it is also true that we should try and bring battery manufacturing to the UK. It’s a sensible thing to have production of batteries in this territory. Yes, we wouldn’t sew up the entire supply chain, but that is something we should be going for.
Then there are other bits to this, including things like control systems and the components that are needed in the power system, where we have real assets and strength, and we want to have those bits of the supply chain here too. So, you know, we’re in a globalised world. I don’t think it’s ever going to be the case that we can, for example, avoid the Chinese interaction. I don’t think that should be our objective at all, but I think it’s really important that our industrial strategy is cute about which bits of that supply chain it wants to see here and that is what you see in our industrial strategy.
So as we get into the next phase of the clean power mission, electrification and the industrial strategy that sits alongside that, I think, probably takes on more and more importance.
CB: I want to pan out a little bit now and you obviously were very focused, in your previous role, on the Climate Change Act. There’s been quite a lot of suggestions – particularly from some opposition politicians – that the Climate Change Act has become a bit of a straitjacket for policymaking. Do you think that there’s any truth in that and is it time for a different approach?
CS: We should always remember what the Climate Change Act is for. It was passed in 2008. It was not, I think, intended to be this sort of originator of the government’s economic plans. It is there to act as a sort of guardrail, within which governments of any colour should make their plans for the economy and for broader society and for industry and for the energy sector and every other sector within it. I think to date, it’s done an extraordinarily good job of that. It points you towards a future. A lot of the criticism of the Climate Change Act, I find completely…crazy. It has not acted as a straitjacket. It has not restricted economic growth. The problems and woes of this country, in terms of the cost of energy, are due to fossil fuels, not due to the Climate Change Act.
But I think it is also true to say that as we get further along the emissions trajectory that we need to follow in the Climate Change Act, it clearly gets harder. And you know, the Act was designed to guide that too. So what it’s saying to us now is that you have to make the preparations for the tougher emissions targets that are coming, and that is largely about getting the infrastructure in place that will guide us to that. If you do that now, it’s actually quite an easy glide path into carbon budgets five and six and seven. If you don’t, it gets harder, and you then need to look to some more exotic stuff to believe that you’re going to hit those targets.
I think we’ve got plenty of scope for the Climate Change Act still to play the role of providing the guardrails, but it doesn’t need to define this government’s industrial policy or economic policy – and neither does it. It should shape it – and I think the other thing to say about the Climate Change Act is it has definitely shown its worth on the international stage. It brings us – obviously – influence in the climate debate. But it has also kept us on the straight and narrow in a host of other areas too, not least the energy sector.
We have shown how it is possible to direct decarbonisation of energy, while seeing the benefits of all that and jobs that go with it, and investment that comes with it, probably more so than any other country, actually. So a Western democracy that’s really going to follow the rules has seen the benefits from it. I want to see that kind of strategy, of course, in the power sector, but I want to see us direct that towards transport, towards buildings and especially towards the industries that we have here. Reshoring industries, because we are a place that’s got this cheap, clean energy, is absolutely the endpoint for all of this.
So I’m not worried about the Climate Change Act, as long as we follow the implications of what it’s there for. You know, we’ve got to get our house in order now and get those infrastructure investments in place and in the spending review just last year, you could see the provision that was made for that – Ed Miliband [was] extraordinarily successful in securing the deal that he needed. This year, of course, we will have to see the next carbon budget legislated. That’s a lot easier when you’ve got plans that point us in the right direction towards those budgets.
CB: I wanted to ask about misinformation, which seems to be an increasingly big feature of the media and social-media environment. Do you think that’s a particular problem for climate change? Any reflections on what’s been happening?
CS: I suppose I don’t know if it’s a particular problem for climate change, but I know that it is a problem for climate change. There may well be similar campaigns and misinformation on other topics. I’m not so familiar with them. But it’s a huge frustration that it’s become as prevalent and as obvious as it is now. I mean, I used to love Twitter. You and I would interact on Twitter. I would interact with other commentators on Twitter and interact with real people on Twitter…But that’s one of the great shames, is that platform has been lost to me now – and one of the reasons for that is it’s been engulfed by this misinformation. It is very difficult to see a way back from that.
Actually, I don’t know quite what leads it to be such a big issue, but I think you have to acknowledge that climate change and probably net-zero have taken on a role in the “culture wars” that they didn’t previously have, or if they did, it wasn’t as prevalent as it is now. That is what feeds a lot of this stuff. It’s quite interesting doing a job like this now [within government], because when we were at the Climate Change Committee, I felt this stuff more acutely. It was quite raw. If someone made a real, you know, crazy assertion about something. Here – maybe it’s the size of the machine around government – it causes you to be slightly more insulated from it.
It’s been good for me, actually, to do that, because it means you just get your head down and get on with it, because you know, at the end of it, you’re doing the right thing. I think in the end, that’s how you win the arguments. Actually, it’s not to shoot down every assertion that you know to be false. It’s just to get on with trying to do this thing, to demonstrate to people that there’s a better way to go about this. That is largely what we’ve been trying to do with the clean-power mission, is try not to be too buffeted by that stuff, but actually spend, especially the last two years – it’s hard graft right – putting in place the right conditions. Hopefully now, we’re in a period where you’re going to start to see the benefits of that.
CB: Final question before you go. Just stepping back to the big picture, how optimistic do you feel – in this world of geopolitical uncertainty – about the UK’s net-zero target and global efforts to avoid dangerous climate change?
CS: I’m going to be very honest with you, it’s been tough, right? There was a different period in the discussion of climate when I was very fortunate to be at the Climate Change Committee and there was huge interest globally – and especially in the UK – on more ambition. It did feel that we were really motoring over that period. Some of the things that have happened in the last few years have been hard to swallow.
[It’s] quite interesting doing what I do now, though, in a government that has stayed committed to what needs to be done in the face of a lot of things – and in particular the Clean Power mission, which has acted as sort of North Star for a lot of this. It’s great – you see the benefit of not overreacting to some of that shift in opinion around you, [which] is that you can really get on with something.
We talked earlier about the industry reaction to what we’re trying to do on clean power. You do see this virtuous circle of government staying close to its commitments and the private sector responding and a good consumer impact, if you collectively do that well. I think the net-zero target implies doing more of that. Yes, in the energy system, but also in the transport system and in the agriculture system and in the built environment. There’s so much more of this still to come.
The net-zero target itself, I think, we are getting beyond a period where net-zero has a slogan value. I think it’s probably moved back to being what it always should have been, really, which is a scientific target – and in this country, a statutory target that guides activity.
But I don’t want to gloss over the geopolitical stuff, because it’s striking how much it’s shifted, not least because of the US and its attitudes towards climate. It is slightly weird then to say that, well, that has happened at a time when every day, almost, the evidence is there that the cleaner alternative is the way that the world is heading.
As we talk today, there’s the emission stats from China, which do seem to indicate that we’re getting close to two years of falls in carbon dioxide emissions from China. That’s happening at a time when their energy demand is increasing and their economy is growing. That points to a change, that we are seeing now the impact of these cleaner technologies [being] rolled out. So I suppose, in that world, that’s what I go back to, in a world where the discussion of climate change is definitely harder right now – no doubt – and the multilateral approach to that has frayed at the edges, with the US departing from the Paris Agreement. I wish that hadn’t happened, but the economics of the cleaner alternative that we’re building just get better and better over time – and it’s obvious that that’s the way you should head.
Pete Betts, who I knew very well, was for a long time, the head of the whole climate effort – when it came to the multilateral discussion on climate. I always remember he said to me – and this was before he was diagnosed and sadly died – he said look, it’s all heading in one direction, this stuff, you’ve just got to keep remembering that. The COP, which is often the kind of touch point for this – I know you go every year, Simon – you know, he said, I always remember Pete said this, “you’ve got to see the movie, not the scene”. The movie is that things are heading in one direction, towards something cleaner. Good luck if you think you can avoid that – King Canute standing, trying to make the waves stop, the waves lapping over him. But the scene is often the thing that we talk about, if it’s the COP or the latest pronouncement from the US on the Paris Agreement. These are disappointing scenes in that movie, but the movie still ends in the right place, it seems to me, so we’ve got to stay focused on that ending.
CB: Brilliant, thanks very much, Chris.
The post Chris Stark: The economics of clean energy ‘just get better and better’ appeared first on Carbon Brief.
Chris Stark: The economics of clean energy ‘just get better and better’
Greenhouse Gases
Guest post: The challenges in projecting future global sea levels
It is well understood that human-caused climate change is causing sea levels to rise around the world.
Since 1901, global sea levels have risen by at least 20cm – accelerating from around 1mm a year for much of the 20th century to 4mm a year over 2006-18.
Sea level rise has significant environmental and social consequences, including coastal erosion, damage to buildings and transport infrastructure, loss of livelihoods and ecosystems.
The Intergovernmental Panel on Climate Change (IPCC) has said it is “virtually certain” that sea level will continue to rise during the current century and beyond.
But what is less clear is exactly how quickly sea levels could climb over the coming decades.
This is largely due to challenges in calculating the rate at which land ice in Antarctica – the world’s largest store of frozen freshwater – could melt.
In this article, we unpack some of the reasons why projecting the speed and scale of future sea level rise is difficult.
Drivers of sea level rise
There are three principal components of sea level rise.
First, as the ocean warms, water expands. This process is known as thermal expansion, a comparatively straightforward physical process.
Second, more water gets added to the oceans when the ice contained in glaciers and ice sheets on land melts and flows into the sea.
Third, changes in rainfall and evaporation – as well as the extraction of groundwater for drinking and irrigation, drainage of wetlands and construction of reservoirs – affect how much water is stored on land.
In its sixth assessment cycle (AR6), the IPCC noted that thermal expansion and melting land ice contributed almost equally to sea level rise over the past century. Changes in land water storage, on the other hand, played a minor role.
However, the balance between these three drivers is shifting.
The IPCC projects that the contribution of melting land ice – already the largest contributor to sea level rise – will increase over the coming decade as the world continues to warm.
The lion’s share of the Earth’s remaining land ice – 88% – is in Antarctica, with Greenland accounting for almost all of the rest. (Mountain glaciers in the Himalaya, Alps and other regions collectively account for less than 1% of total land ice.)
However, it is difficult to project exactly how much Antarctic ice will make its way into the sea between now and 2100.
As a result, IPCC projections cover a large range of outcomes for future sea level rise.
In AR6, the IPCC said sea levels would “likely” be between 44-76cm higher by 2100 than the 1995-2014 average under a medium-emissions scenario. However, it noted that sea level rise above this range could not be ruled out due to “deep uncertainty linked to ice sheet processes”.
The chart below illustrates the wide range of sea level rise projected by the IPCC under different warming scenarios (coloured lines) as well as a possible – but unlikely – worst-case scenario (dotted line).
The shaded areas represent the “likely range” of sea level rise under each warming scenario, calculated by analysing processes that are already well understood. The worst-case scenario dotted line represents a future where various poorly understood processes combine to lead to a very rapid increase in sea levels.
The graph shows that sea level rise increases with warming – and would climb most sharply under the “low-likelihood, high-impact” pathway.

Retreat of glacier grounding lines
In Antarctica, the melting of ice on the surface of glaciers is limited. In many locations, warmer temperatures are leading to increases in snowfall and greater snow accumulation, which means the surface of the ice is continuously gaining mass.
Most of Antarctica’s contribution to global sea level rise is, therefore, not linked to ice melt at the surface. Instead, it occurs when giant glaciers push from land into the sea, propelled downhill by gravity and their own immense weight.
These huge masses of ice first grind downhill across the land and then along the seafloor. Eventually, they detach from the bedrock and start to float.
These floating ice shelves then largely melt from below, as warm ocean water intrudes into cavities on its underside. This is known as “basal melting”.
The boundary between grounded and floating ice is known as the “grounding line”.
In many regions of Antarctica, grounding lines typically sit at the high point of the bedrock, with the ice sheet deepening inland. This is illustrated in the graphic below.

When a grounding line is at a high point of the bedrock, it acts as a block which limits the area of ice exposed to basal melting.
However, if the grounding line retreats further inland, warm water could “spill” over the high point in the bedrock and carve out large cavities below the ice. This could dramatically accelerate the retreat of grounding lines further inland across Antarctica.
There is evidence to suggest that the retreat of grounding lines might cause a runaway effect, in which each successive retreat causes the ice behind the line to detach from the land even more quickly.
Recent climate modelling suggests that many grounding lines are not yet in runaway retreat – but some regions of Antarctica are close enough to thresholds that tiny increases in basal melting push model runs toward very different outcomes.
Whether – and to what extent – grounding lines might retreat will depend on a wide range of factors, including the exact shape of the bedrock beneath the ice. However, the bedrock on the coast of Antarctica has not yet been precisely mapped in many places.
Ice shelves
Once Antarctic ice detaches from the seabed, it floats on the ocean surface. These floating ice shelves slow the flow of ice from land towards the sea, acting as a brake as they wedge between headlands and little hills on the seafloor.
If these ice shelves break apart, the flow of glaciers towards the sea can accelerate.
The image below on the left shows a present-day ice shelf that is pinned in place by bedrock, which slows the flow of the ice into the sea.
The image on the right shows a future scenario in which ocean water continues to intrude under the ice, accelerating basal melting on the underside of the floating ice until it completely detaches from the “pinning point” that had previously held it in place.
In this scenario, the bedrock is no longer acting as a break on glaciers pushing to the sea and the ice shelf starts flowing into the sea more quickly and begins breaking up. Ice masses inland then begin to push more rapidly towards the sea.

This dynamic was directly observed during the collapse of the Larsen-B ice shelf on the Antarctic Peninsula in 2002, which led to accelerated glacial ice flow and is believed to have contributed to a dramatic glacial retreat two decades later.
However, the factors affecting the stability of the floating ice shelves around Antarctica’s coast are complex. The strength of ice shelves depends on their thickness, how and where they are pinned to the seafloor, how cracks grow, as well as air and sea temperatures and levels of snow and rainfall. For example, meltwater at the surface can lever cracks further apart, in a process known as hydrofracturing.
A 2024 review of the stability of ice shelves found big gaps in scientific understanding of these processes. There is currently no scientific consensus on how rapidly various ice shelves might collapse – the pace is likely to vary greatly from one ice shelf to the next.
Ice-cliff collapse
If, and when, ice shelves collapse and drift away from the coast, they will expose the towering ice cliffs that loom behind them directly to the sea. These ice cliffs can be more than 100 metres tall.
This exposure could potentially lead to those cliffs to become structurally unstable and collapse in a runaway process – further accelerating the advance of the glaciers pushing towards the sea.
The images below illustrate how such a collapse might unfold. In the top image, a floating ice shelf buttresses the ice masses behind it. In the middle image, the ice shelf has largely broken apart and melted into the sea. In the bottom image, the ice shelf has completely disappeared, leaving a steep wall of ice towering over the sea. At this point, the exposed cliffs might collapse and crash into the water below.

Researchers are still debating whether or not this “marine ice cliff instability” is likely to happen this century.
Modelling ocean dynamics
The speed at which grounding lines retreat, ice shelves collapse and ice cliffs cascade into the sea partially depends on complex ocean dynamics.
The temperature and speed of water intrusion underneath the ice depends on multiple factors, including ocean currents, winds, sea ice, underwater ridges and eddies. These factors vary from one location to the next and can vary by season and by year.
Once water reaches a given cavity, the ways in which turbulent flows and fresh meltwater plumes meet the ice can significantly affect melt levels – further complicating the picture.
In other words, predicting future melt depends on models that integrate macro-level ocean circulation with local-level turbulence. This remains a major modelling challenge that, despite ongoing progress, is unlikely to be conclusively resolved any time soon.
Planning for future sea level rise
Scientists agree that human-caused climate change is causing sea levels to rise and that the oceans will continue to rise during the current century and far beyond.
However, the combination of the complexity of modelling ice-ocean interactions and the threat of potential runaway processes means that, for the foreseeable future, there is considerable uncertainty about the magnitude of future sea level rise.
(While this article focuses on Antarctica, it is worth noting that Greenland’s contribution to future sea level rise is also highly uncertain.)
To complicate matters further, the ocean does not rise like water in a bathtub, creeping up equally on all sides. Instead the Earth’s surface is highly dynamic.
For example, during the last ice age, the immense mass of the glaciers that covered much of northern Europe pressed the Earth’s surface downwards. Even though most of that ice disappeared millennia ago, much of Scandinavia is still rebounding today, causing the land to rise gradually.
In contrast, the city of Jakarta in Indonesia is sinking at a rapid pace of 10cm per year due to sprawling urbanisation and extraction of groundwater for household and industrial uses. That rate may increase or decrease over the coming decades, depending on urban planning and water management decisions.
This mix of natural and human-driven factors means that, even if researchers could perfectly predict average global sea level rise, calculating how much the sea will rise in any given location will remain challenging.
Another key unknown is around future levels of human-caused greenhouse gas emissions which drive climate change.
The scientific community is working to better understand the dynamics driving sea level rise and improve predictions, including through Antarctic sea bed mapping, field observations and improved models. Those advances in knowledge will not erase uncertainty, but they could reduce the range of possible outcomes.
Nevertheless, while that range may narrow, it will not completely disappear.
Plans drawn up by policymakers and engineers to prepare society for future sea level rise should never be based on a single point estimate.
Instead, they should take into account a range of possible “likely” outcomes – and include contingency plans for less likely, but entirely possible, scenarios in which the oceans rise far faster than currently expected.
The post Guest post: The challenges in projecting future global sea levels appeared first on Carbon Brief.
Guest post: The challenges in projecting future global sea levels
Greenhouse Gases
Q&A: What does Trump’s repeal of US ‘endangerment finding’ mean for climate action?
On 12 February, US president Donald Trump revoked the “endangerment finding”, the bedrock of federal climate policy.
The 2009 finding concluded that six key greenhouse gases, including carbon dioxide (CO2), were a threat to human health – triggering a legal requirement to regulate them.
It has been key to the rollout of policies such as federal emission standards for vehicles, power plants, factories and other sources.
Speaking at the White House, US Environmental Protection Agency (EPA) administrator Lee Zeldin claimed that the “elimination” of the endangerment finding would save “trillions”.
The revocation is expected to face multiple legal challenges, but, if it succeeds, it is expected to have a “sweeping” impact on federal emissions regulations for many years.
Nevertheless, US emissions are expected to continue falling, albeit at a slower pace.
Carbon Brief takes a look at what the endangerment finding was, how it has shaped US climate policy in the past and what its repeal could mean for action in the future.
- What is the ‘endangerment finding’?
- How has it shaped federal climate policy?
- How is the finding being repealed and will it face legal challenge?
- What does this mean for federal efforts to address climate change?
- What has the reaction been?
- What will the repeal mean for US emissions?
What is the ‘endangerment finding’?
The challenges of passing climate legislation in the US have meant that the federal government has often turned instead to regulations – principally, under the 1970 Clean Air Act.
The act requires the EPA to regulate pollutants, if they are found to pose a danger to public health and the environment.
In a 2007 legal case known as Massachusetts vs EPA, the Supreme Court ruled that greenhouse gases qualify as pollutants under the Clean Air Act. It also directed the EPA to determine whether these gases posed a threat to human health.
The 2009 “endangerment finding” was the result of this process and found that greenhouse gas emissions do indeed pose such a threat. Subsequently, it has underpinned federal emissions regulations for more than 15 years.
In developing the endangerment finding, the EPA pulled together evidence from its own experts, the US National Academies of Sciences, Engineering and Medicine and the wider scientific community.
On 7 December 2009, it concluded that US greenhouse gas emissions “in the atmosphere threaten the public health and welfare of current and future generations”.
In particular, the finding highlighted six “well-mixed” greenhouse gases: carbon dioxide (CO2); methane (CH4); nitrous oxide (N2O); hydrofluorocarbons (HFCs); perfluorocarbons (PFCs); and sulfur hexafluoride (SF6).
A second part of the finding stated that new vehicles contribute to the greenhouse gas pollution that endangers public health and welfare, opening the door to these emissions being regulated.
At the time, the EPA noted that, while the finding itself does not impose any requirements on industry or other entities, “this action was a prerequisite for implementing greenhouse gas emissions standards for vehicles and other sectors”.
On 15 December 2009, the finding was published in the federal register – the official record of US federal legislation – and the final rule came into effect on 14 January 2010.
At the time, then-EPA administrator Lisa Jackson said in a statement:
“This finding confirms that greenhouse gas pollution is a serious problem now and for future generations. Fortunately, it follows President [Barack] Obama’s call for a low-carbon economy and strong leadership in Congress on clean energy and climate legislation.
“This pollution problem has a solution – one that will create millions of green jobs and end our country’s dependence on foreign oil.”
How has it shaped federal climate policy?
The endangerment finding originated from a part of the Clean Air Act regulating emissions from new vehicles and so it was first applied in that sector.
However, it came to underpin greenhouse gas emission regulation across a range of sectors.
In May 2010, shortly after the Obama EPA finalised the finding, it was used to set the country’s first-ever limits on greenhouse gas emissions from light-duty engines in motor vehicles.
The following year, the EPA also released emissions standards for heavy-duty vehicles and engines.
However, findings made under one part of the Clean Air Act can also be applied to other articles of the law. David Widawsky, director of the US programme at the World Resources Institute (WRI), tells Carbon Brief:
“You can take that finding – and that scientific basis and evidence – and apply it in other instances where air pollutants are subject or required to be regulated under the Clean Air Act or other statutes.
“Revoking the endangerment finding then creates a thread that can be pulled out of not just vehicles, but a whole lot of other [sources].”
Since being entered into the federal register, the endangerment finding has also been applied to stationary sources of emissions, such as fossil-fuelled power plants and factories, as well as an expanded range of non-stationary emissions sources, including aviation.
(In fact, the EPA is compelled to regulate emissions of a pollutant – such as CO2 as identified in the endangerment finding – from stationary sources, once it has been regulated anywhere else under the Clean Air Act.)
In 2015, the EPA finalised its guidance on regulating emissions from fossil-fuelled power plants. These performance standards applied to newly constructed plants, as well as those that underwent major modifications.
This ruling noted that “because the EPA is not listing a new source category in this rule, the EPA is not required to make a new endangerment finding…in order to establish standards of performance for the CO2”.
The following year, the agency established rules on methane emissions from oil and gas sources, including wells and processing plants. Again, this was based on the 2009 finding.
The 2016 aircraft endangerment finding also explicitly references the vehicle-emissions endangerment finding. That rule says that the “body of scientific evidence amassed in the record for the 2009 endangerment finding also compellingly supports an endangerment finding” for aircraft.
The endangerment finding has also played a critical role in shaping the trajectory of climate litigation in the US.
In a 2011 case, American Electric Power Co. vs Connecticut, the Supreme Court unanimously found that, because greenhouse gas emissions were already regulated by the EPA under the Clean Air Act, companies could not be sued under federal common law over their greenhouse gas emissions.
Widawsky tells Carbon Brief that repealing the endangerment finding therefore “opens the door” to climate litigation of other kinds:
“When plaintiffs would introduce litigation in federal courts, the answer or the courts would find that EPA is ‘handling it’ and there’s not necessarily a basis for federal litigation. By removing the endangerment finding…it actually opens the door to the question – not necessarily successful litigation – and the courts will make that determination.”
How is the finding being repealed and will it face legal challenge?
The official revocation of the endangerment finding is yet to be posted to the federal register. It will be effective 60 days after the text is published in the journal.
It is set to face no shortage of legal challenges. The state of California has “vowed” to sue, as have a number of environmental groups, including Sierra Club, Earthjustice and the National Resources Defense Council.
Dena Adler, an adjunct professor of law at New York University School of Law, tells Carbon Brief there are “significant legal and analytical vulnerabilities” in the EPA’s ruling. She explains:
“This repeal will only stick if it can survive legal challenge in the courts. But it could take months, if not years, to get a final judicial decision.”
At the heart of the federal agency’s argument is that it claims to lack the authority to regulate greenhouse gas emissions in response to “global climate change concerns” under the Clean Air Act.
In the ruling, the EPA says the section of the Act focused on vehicle emissions is “best read” as authorising the agency to regulate air pollution that harms the public through “local or regional exposure” – for instance, smog or acid rain – but not pollution from “well-mixed” greenhouse gases that, it claims, “impact public health and welfare only indirectly”.
This distinction directly contradicts the landmark 2007 Supreme Court decision in Massachusetts vs EPA. (See: What is the ‘endangerment finding’?)
The EPA’s case also rests on an argument that the agency violated the “major questions doctrine” when it started regulating greenhouse gas emissions from vehicles.
This legal principle holds that federal agencies need explicit authorisation from Congress to press ahead with actions in certain “extraordinary” cases.
In a policy brief in January, legal experts from New York University School of Law’s Institute of Policy Integrity argued that the “major questions doctrine” argument “fails for several reasons”.
Regulating greenhouse gas emissions under the Clean Air Act is “neither unheralded nor transformative” – both of which are needed for the legal principle to apply, the lawyers said.
Furthermore, the policy brief noted that – even if the doctrine were triggered – the Clean Air Act does, in fact, supply the EPA with the “clear authority” required.
Mark Drajem, director of public affairs at NRDC, says the endangerment finding has been “firmly established in the courts”. He tells Carbon Brief:
“In 2007, the Supreme Court directed EPA to look at the science and determine if greenhouse gases pose a risk to human health and welfare. EPA did that in 2009 and federal courts rejected a challenge to that in 2012.
“Since then, the Supreme Court has considered EPA’s greenhouse gas regulations three separate times and never questioned whether it has the authority to regulate greenhouse gases. It has only ruled on how it can regulate that pollution.”
However, experts have noted that the Trump administration is banking on legal challenges making their way to the Supreme Court – and the now conservative-leaning bench then upholding the repeal of the endangerment finding.
Elsewhere, the EPA’s new ruling argues that regulating emissions from vehicles has “no material impact on global climate change concerns…much less the adverse public health or welfare impacts attributed to such global climate trends”.
“Climate impact modelling”, it continues, shows that “even the complete elimination of all greenhouse gas emissions” of vehicles in the US would have impacts that fall “within the standard margin of error” for global temperature and sea level rise.
In this context, it argues, regulations on emissions are “futile”.
(The US is more historically responsible for climate change than any other country. In its 2022 sixth assessment report, the Intergovernmental Panel on Climate Change said that further delaying action to cut emissions would “miss a brief and rapidly closing window of opportunity to secure a liveable and sustainable future for all”.)
However, the final rule stops short of attempting to justify the plans by disputing the scientific basis for climate change.
Notably, the EPA has abandoned plans to rely on the findings of a controversial climate science report commissioned by the Department of Energy (DoE) last year.
This is a marked departure from the draft ruling, published in August, which argued there were “significant questions and ambiguities presented by both the observable realities of the past nearly two decades and the recent findings of the scientific community, including those summarised in the draft CWG [‘climate working group’] report”.
The CWG report – written by five researchers known for rejecting the scientific consensus on human influence on global warming – faced significant criticism for inaccurate conclusions and a flawed review process. (Carbon Brief’s factcheck found more than 100 misleading or false statements in the report.)
A judge ruled in January that the DoE had broken the law when energy secretary Chris Wright “hand-picked five researchers who reject the scientific consensus on climate change to work in secret on a sweeping government report on global warming”, according to the New York Times.
In a press release in July, the EPA said “updated studies and information” set out in the CWG report would serve to “challenge the assumptions” of the 2009 finding.
But, in the footnotes to its final ruling, the EPA notes it is not relying on the report for “any aspect of this final action” in light of “concerns raised by some commenters”.
Legal experts have argued that the pivot away from arguments undermining climate science is designed with future legal battles over the attempted repeal in mind.
What does this mean for federal efforts to address climate change?
As mentioned above, a number of groups have already filed legal actions against the Trump administration’s move to repeal the endangerment finding – leaving the future uncertain.
However, if the repeal does survive legal challenges, it would have far-reaching implications for federal efforts to address greenhouse gas emissions, experts say.
In a blog post, the WRI’s Widawsky said that the repeal would have a “sweeping” impact on federal emissions regulations for cars, coal-fired power stations and gas power plants, adding:
“In practical terms, without the endangerment finding, regulating greenhouse gas emissions is no longer a legal requirement. The science hasn’t changed, but the obligation to act on it has been removed.”
Speaking to Carbon Brief, Widawsky adds that, despite this large immediate impact, there are “a lot of mechanisms” future US administrations might be able to pursue if they wanted to reinstate the federal government’s obligation to address greenhouse gas emissions:
“Probably the most direct way – rather than talk about ‘pollutants’, in general, and the EPA, say, making a science-specific finding for that pollutant – [is] for Congress simply to declare a particular pollutant to be a hazard for human health and welfare. [This] has been done in other instances.”
If federal efforts to address greenhouse gas emissions decline, there will likely still be attempts to regulate at the state level.
Previous analysis from the University of Oxford noted that, despite a walkback on federal climate policy in Trump’s second presidential term, 19 US states – covering nearly half of the country’s population – remain committed to net-zero targets.
Widawksy tells Carbon Brief that it is possible that states may be able to leverage legislation, including the Clean Air Act, to enact regulations to address emissions at the state level.
However, in some cases, states may be prevented from doing so by “preemption”, a US legal doctrine where higher-level federal laws override lower-level state laws, he adds:
“There are a whole lot of other sections of the Clean Air Act that may either inhibit that kind of ability for states to act through preemption or allow for that to happen.”
What has the reaction been?
The Trump administration’s decision has received widespread global condemnation, although it has been celebrated by some right-wing newspapers, politicians and commentators.
In the US, former US president Barack Obama said on Twitter that the move will leave Americans “less safe, less healthy and less able to fight climate change – all so the fossil-fuel industry can make even more money”.
Similarly, California governor Gavin Newsom called the decision “reckless”, arguing that it will lead to “more deadly wildfires, more extreme heat deaths, more climate-driven floods and droughts and greater threats to communities nationwide”.
Former US secretary of state and climate envoy John Kerry called the decision “un-American”, according to a story on the frontpage of the Guardian. He continued:
“[It] takes Orwellian governance to new heights and invites enormous damage to people and property around the world.”
An editorial in the Guardian dubbed the repeal as “just one part of Trump’s assault on environmental controls and promotion of fossil fuels”, but added that it “may be his most consequential”.
Similarly, an editorial in the Hindu said that Trump is “trying to turn back the clock on environmental issues”.
In China, state-run news agency Xinhua published a cartoon depicting Uncle Sam attempting to turn an ageing car, marked “US climate policy”, away from the road marked “green development”, back towards a city engulfed in flames and pollution that swells towards dark clouds labelled “greenhouse gas catastrophe”.
Conversely, Trump described the finding as “the legal foundation for the green new scam”, which he claimed “the Obama and Biden administration used to destroy countless jobs”.
Similarly, Al Jazeera reported that EPA administrator Zeldin said the endangerment finding “led to trillions of dollars in regulations that strangled entire sectors of the US economy, including the American auto industry”. The outlet quoted him saying:
“The Obama and Biden administrations used it to steamroll into existence a left-wing wish list of costly climate policies, electric vehicle mandates and other requirements that assaulted consumer choice and affordability.”
An editorial in the Washington Post also praises the move, saying “it’s about time” that the endangerment finding was revoked. It argued – without evidence – that the benefits of regulating emissions are “modest” and that “free-market-driven innovation has done more to combat climate change than regulatory power grabs like the ‘endangerment finding’ ever did”.
The Heritage Foundation – the climate-sceptic US lobby group that published the influential “Project 2025” document before Trump took office – has also celebrated the decision.
Time reported that the group previously criticised the endangerment finding, saying that it was used to “justify sweeping restrictions on CO2 and other greenhouse gas emissions across the economy, imposing huge costs”. The magazine added that Project 2025 laid out plans to “establish a system, with an appropriate deadline, to update the 2009 endangerment finding”.
Climate scientists have also weighed in on the administration’s repeal efforts. Prof Andrew Dessler, a climate scientist at Texas A&M University in College Station, argued that there is “no legitimate scientific rationale” for the EPA decision.
Similarly, Dr Katharine Hayhoe, chief scientist at the Nature Conservancy, said in a statement that, since the establishment of the 2009 endangerment finding, the evidence showing greenhouse gases pose a threat to human health and the environment “has only grown stronger”.
Dr Gretchen Goldman, president and CEO of the Union of Concerned Scientists and a former White House official, gave a statement, arguing that “ramming through this unlawful, destructive action at the behest of polluters is an obvious example of what happens when a corrupt administration and fossil fuel interests are allowed to run amok”.
In the San Francisco Chronicle, Prof Michael Mann, a climate scientist at the University of Pennsylvania, and Bob Ward, policy and communications director at the Grantham Research Institute, wrote that Trump is “slowing climate progress”, but that “it won’t put a stop to global climate action”. They added:
“The rest of the world is moving on and thanks to Trump’s ridiculous insistence that climate change is a ‘hoax’, the US now stands to lose out in the great economic revolution of the modern era – the clean-energy transition.”
What will the repeal mean for US emissions?
Federal regulations and standards underpinned by the endangerment finding have been at the heart of US government plans to reduce the nation’s emissions.
For example, NRDC analysis of EPA data suggests that Biden-era vehicle standards, combined with other policies to boost electric cars, were set to avoid nearly 8bn tonnes of CO2 equivalent (GtCO2e) over the next three decades.
By removing the legal requirement to regulate greenhouse gases at a federal level from such high-emitting sectors, the EPA could instead be driving higher emissions.
Nevertheless, some climate experts argue that the repeal is more of a “symbolic” action and that EPA regulations have not historically been the main drivers of US emissions cuts.
Rhodium Group analysis last year estimated the impact of the EPA removing 31 regulatory policies, including the endangerment finding and “actions that rely on that finding”. Most of these had already been proposed for repeal independently by the Trump administration.
Ben King, the organisation’s climate and energy director, tells Carbon Brief this “has the same effect on the system as repealing the endangerment finding”.
The Rhodium Group concluded that, in this scenario, emissions would continue falling to 26-35% below 2005 levels by 2035, as the chart below shows. If the regulations remained in place, it estimated that emissions would fall faster, by around 32-44%.
(Notably, neither of these scenarios would be in line with the Biden administration’s international climate pledge, which was a 61-66% reduction by 2035).

There are various factors that could contribute to continued – albeit slower – decline in US emissions, in the absence of federal regulations. These include falling costs for clean technologies, higher fossil-fuel prices and state-level legislation.
Despite Trump’s rhetoric, coal plants have become uneconomic to operate in the US compared with cheaper renewables and gas. As a result, Trump has overseen a larger reduction in coal-fired capacity than any other US president.
Meanwhile, in spite of the openly hostile policy environment, relatively low-cost US wind and solar projects are competitive with gas power and are still likely to be built in large numbers.
The vast majority of new US power capacity in recent years has been solar, wind and storage. Around 92% of power projects seeking electricity interconnection in the US are solar, wind and storage, with the remainder nearly all gas.
The broader transition to low-carbon transport is well underway in the US, with electric vehicle sales breaking records during nearly every month in 2025.
This can partly be attributed to federal tax credits, which the Trump administration is now cutting. However, cheaper models, growing consumer preference and state policies are likely to continue strengthening support.
Even if emissions continue on a downward trajectory, repealing the endangerment finding could make it harder to drive more ambitious climate action in the future. Some climate experts also point to the uncertainty of future emissions reductions.
“[It] depends on a number of technology, policy, economic and behavioural factors. Other folks are less sanguine about greenhouse gas declines,” WRI’s Widawsky tells Carbon Brief.
The post Q&A: What does Trump’s repeal of US ‘endangerment finding’ mean for climate action? appeared first on Carbon Brief.
Q&A: What does Trump’s repeal of US ‘endangerment finding’ mean for climate action?
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