As another year of record emissions draws to an end, it’s worth looking back on what’s been achieved.
Like every year, the quick answer is more than nothing but less than enough. To dissect that in more detail, here are our six takeaways from the year in climate.
1. Oil and gas felt the heat
Phasing out or down fossil fuels? Abated or unabated? Scaling up renewables, carbon capture and storage (CCS) and techno solutions. Energy dilemmas, and their buzzwords animated international talks in 2023.
The headline breakthrough came at the end. The Cop28 agreement included for the first time a goal to move away from all fossil fuels in energy systems.
It was the centrepiece of a bigger package that included a call for the tripling of renewables and doubling energy efficiency by 2030.
But it also gave a platform to “transitional fuels” (read gas) and CCS, which some politicians and campaigners regard as “dangerous loopholes” for continued fossil fuel use.
Cop hosts the UAE and most developed countries welcomed the deal as “historic”. For small island states and other vulnerable nations it did not go far enough.
Like most Cop agreements, it was the result of a hard-won compromise struck in overtime – after Saudi-led opposition threatened to leave oil and gas out of the text altogether.
Cop28 president Sultan Al Jaber applauds in the closing plenary (Photo: Flickr/Cop28/Christopher Pike)
The road to Dubai had been equally bumpy. The G7 saw fights over gas and coal with hosts Japan attempting to push controversial strategies like ammonia co-firing.
The G20 in Delhi offered a dress rehearsal of what was to expect at Cop with broad agreement over renewables and bitter disputes over fossil fuels.
In the background, Sultan Al Jaber, oil executive turned Cop president, garnered constant curiosity and scrutiny. He was initially adamant that the focus should be on emissions and not on the fuels themselves, raising more than an eyebrow. But, amid a series of controversies and apparent slip-ups, his position gradually shifted.
Al Jaber contended the Dubai deal would be enough to keep the 1.5C goal in sight. A day later he told the Guardian that Adnoc, the oil firm he runs, would press ahead with a massive oil and gas expansion.
Other rich nations, like the US, keep him company on that front. Such chasms between words and actions will continue to be closely watched.
2. Slow progress on climate cash
The other side of the coin from the fossil fuels debate is finance. When rich countries ask their developing counterparts to sign on to ambitious energy transition plans, many reply: ‘who is going to be paying for that?’
When governments wrangled over targets for adapting to climate change, similar questions were asked.
A clear answer was never forthcoming. We might get more clarity in 2024, with governments set to discuss, and hopefully agree on, a new collective goal at Cop29 in Baku in November.
But a lack of trust has taken root. Rich countries have so far not respected the previous commitment to provide $100 billion a year in climate finance to vulnerable countries.
That was “likely” met in 2022, two years after the original deadline, according to the OECD. We will be looking out for the receipts for confirmation.
Countries were also invited to refill the coffers of the Green Climate Fund. The four-yearly replenishment round got off to a decent start, but an underwhelming pledging summit in October put ambition at risk.
Then the US landed in Dubai in December with a $3 billion funding promise. It brought total pledges to $12.8 billion – setting the GCF on course for a “middling” level of ambition.
But that comes with a gigantic caveat. To deliver the dollars, the Biden administration will have to persuade Republicans in Congress or take control of it by winning elections. Both are tall orders.
Graphic: Joe Thwaites/NRDC
Money talked outside UN diplomacy too. Lots of attention centred on the much-touted reforms of multilateral development banks inspired by the Bridgetown Agenda.
Progress has been slower than many were hoping for. The World Bank lowered its equity-to-loan ratio, freeing up $4 billion a year.
It also installed a new more climate-aware president, officially changed its mission statement and promised pauses in debt repayments for disaster-hit countries. Encouraging steps, but far short of the trillions of dollars developing countries have been calling for.
3.US-China climate talks thawed
Formal diplomatic relations between the world’s biggest polluters suffered an ice-age-like deep freeze in the latter part of 2022 after US Congressional leader Nancy Pelosi visited Taiwan. Climate talks were collateral damage.
But 2023 saw a slow but steady thawing. It culminated in a momentous bilateral meeting held in Califonia’s Sunnylands resort a few weeks before Cop28.
The countries’ respective climate envoys, John Kerry and Xie Zhenhua, agreed to revive a climate working group and sketched out the outline of a potential alignment in the upcoming negotiations.
It proved decisive. In particular, their joint support to “accelerate the substitution for coal, oil and gas generation” helped find the right formula to unstick the thorny energy language in Dubai.
U.S. Special Presidential Envoy for Climate John Kerry shakes hands with his Chinese counterpart Xie Zhenhua before a meeting in Beijing, China July 17, 2023. (Reuters/Valerie Volcovici/ File Photo)
The special personal relationship between Kerry and Xie was a big factor in these improved relations.
When formal diplomacy was on hold, the two kept talking. Xie even brought his grandson to Dubai because the 8-year-old wanted to say “happy birthday to my good friend Mr. Kerry”, who turned 80 during the summit.
But Cop28 was most likely their last hurrah together. Xie is set to retire soon ending a 16-years on-and-off stint. He is likely to be replaced by Liu Zhenmin, a former vice foreign minister.
Kerry has been vague about his future with US elections looming large on the horizon. He recently told Reuters that he would “continue as long as God gives me the breath and work on it [climate] one way or the other”.
4. Carbon credits terrible year
To say 2023 won’t be remembered as carbon credits’ finest year is an understatement. It began with a now-infamous report pouring cold water on forestry-based offsets and ended with talks over Article 6 falling apart spectacularly in Dubai.
In between, scandal after scandal dented the reputation of carbon markets. From the collapse of the world’s second largest project to the suspension of dozens of schemes over exaggerated claims or alleged human rights violations. The blowback prompted even some of the most enthusiastic corporate credits buyers to cool on the idea.
Co-chairs of negotiations at Cop28 on carbon trading rules
(Photo: Flickr/Cop28/Kiara Worth)
Many carbon market supporters had pinned hopes on Cop28 for a spot of good news. Ahead of the talks, it looked like governments could finally fire the starting gun on the creation of a long-awaited global carbon market under the Paris Agreement.
But those hopes were misplaced. Negotiations ended without an outcome following a bitter disagreement over integrity rules between the US and the EU.
Leaping on the string of failures, some critics have been pushing for the whole concept of carbon offsetting to be chucked into the dustbin of history.
But others claim carbon markets provide an essential source of finance for developing nations, love it or loathe it. They are trying to build them back up from the nadir with more stringent climate provisions and better social safeguards.
5. Coal-to-clean deals reality check
As promises turned into proper plans, Just energy transition partnerships (Jetp) hit the cold wall of reality in 2023. The three initial deals – with South Africa, Indonesia and Vietnam – have all been beset by issues.
The type of money put on the table by rich nations has been a source of common grievance. Grants make up a very small percentage of the funding packages, fuelling fears over debt. As a result, recipient countries revised climate targets downwards.
The energy transition deal aims to wean Indonesia off coal, which now takes up nearly half of the country’s electricity mix. Photo: Kemal Jufri / Greenpeace
Indonesia has watered down coal retirement plans. It now aims to start shutting down on-grid plants before their scheduled closure no earlier than 2035 – five years later than originally planned.
So-called captive plants, that power specific industries, have also caused a massive headache. Wrong assumptions meant a much lower number of them were baked in the original modelling. Struggling to find a way out, the Indonesian government has so far excluded them – and their emissions – wholesale from the Jetp blueprint.
Vietnam’s investment plan, unveiled during Cop28, has no timeline at all for retiring coal. It expects instead to operate plants “flexibly” and to rely on the controversial co-firing of biomass and ammonia with coal.
The authoritarian Vietnamese government has also all but buried the ‘just’ aspect of the partnership. It has jailed five environmentalists on tax evasion charges, which human rights groups say are trumped-up accusations.
Vietnamese campaigner Hoang Thi Minh Hong was sentenced to three years in prison. Photo: CHANGE/350Vietnam
In South Africa, the transition is meant to be reasonably easier as its Apartheid-era coal plants are nearing retirement. But crippling blackouts prompted President Cyril Ramaphosa to say the timetable “must be relooked at” earlier this year.
The plan is also facing fierce opposition from the powerful coal lobby. Our investigation with Oxpeckers discovered the sector partnered with politicians and even managed to water down or delay key policies in a bid to sink the scheme.
6. Loss and damage fund’s good start
As the Cop27 president gavelled the landmark decision on a loss and damage fund in Sharm-el-Sheik, a question loomed large: will countries manage to agree on how it should work within the following 12 months?
‘Yes, definitely’ was the answer.
Governments adopted the decision on operationalising the fund on the very first day of Cop28. It gave the summit’s president Al Jaber an early win and prevented loss and damage from being used as a bargaining chip in the ensuing negotiations.
The success is down to the painstaking work of a 24-member transitional committee that hashed out the details over five gruelling meetings. At the outset, developed and developing countries were at odds on just about everything: who should benefit from the fund, who is expected to pay into it, where it’s meant to be hosted.
Distances gradually narrowed and a compromise deal was eventually struck a month before the climate summit. The World Bank will initially host the fund for four years, despite strong resistance to its involvement from developing nations.
Campaigners at Cop27 call for a loss and damage fund to be set up (Photo credit: Kiara Worth/UNFCCC)
All developing countries “particularly vulnerable” to the effects of climate change will be eligible to benefit from the mechanism. However, the definition of vulnerability – one of the thorniest issues – has not yet been defined.
The decision “urges” developed countries to provide financial resources to the fund, while other nations are only “encouraged” to do so “on a voluntary basis”. Rich nations have been strongly pushing to broaden the donor pool and will likely keep up their efforts.
Pledges from a slew of countries should inject over $700 million for the start-up of the fund. The UAE won plaudits by committing $100 million. The US was lambasted for offering a paltry $17.5m, despite being the world’s largest economy and biggest historical emitter.
The post Six takeaways from 2023’s climate change news appeared first on Climate Home News.
Climate Change
Doubts over European SAF rules threaten cleaner aviation hopes, investors warn
Doubts over whether governments will maintain ambitious targets on boosting the use of sustainable aviation fuel (SAF) are a threat to the industry’s growth and play into the hands of fossil fuel companies, investors warned this week.
Several executives from airlines and oil firms have forecast recently that SAF requirements in the European Union, United Kingdom and elsewhere will be eased or scrapped altogether, potentially upending the aviation industry’s main policy to shrink air travel’s growing carbon footprint.
Such speculation poses a “fundamental threat” to the SAF industry, which mainly produces an alternative to traditional kerosene jet fuel using organic feedstocks such as used cooking oil (UCO), Thomas Engelmann, head of energy transition at German investment manager KGAL, told the Sustainable Aviation Fuel Investor conference in London.
He said fossil fuel firms would be the only winners from questions about compulsory SAF blending requirements.
The EU and the UK introduced the world’s first SAF mandates in January 2025, requiring fuel suppliers to blend at least 2% SAF with fossil fuel kerosene. The blending requirement will gradually increase to reach 32% in the EU and 22% in the UK by 2040.
Another case of diluted green rules?
Speaking at the World Economic Forum in Davos in January, CEO of French oil and gas company TotalEnergies Patrick Pouyanné said he would bet “that what happened to the car regulation will happen to the SAF regulation in Europe”.
The EU watered down green rules for car-makers in March 2025 after lobbying from car companies, Germany and Italy.
“You will see. Today all the airline companies are fighting [against the EU’s 2030 SAF target of 6%],” Pouyanne said, even though it’s “easy to reach to be honest”.
While most European airline lobbies publicly support the mandates, Ryanair Group CEO Michael O’Leary said last year that the SAF is “nonsense” and is “gradually dying a death, which is what it deserves to do”.
EU and UK stand by SAF targets
But the EU and the British government have disputed that. EU transport commissioner Apostolos Tzitzikostas said in November that the EU’s targets are “stable”, warning that “investment decisions and construction must start by 2027, or we will miss the 2030 targets”.
UK aviation minister Keir Mather told this week’s investor event that meeting the country’s SAF blending requirement of 10% by 2030 was “ambitious but, with the right investment, the right innovation and the right outlook, it is absolutely within our reach”.
“We need to go further and we need to go faster,” Mather said.

SAF investors and developers said such certainty on SAF mandates from policymakers was key to drawing the necessary investment to ramp up production of the greener fuel, which needs to scale up in order to bring down high production costs. Currently, SAF is between two and seven times more expensive than traditional jet fuel.
Urbano Perez, global clean molecules lead at Spanish bank Santander, said banks will not invest if there is a perceived regulatory risk.
David Scott, chair of Australian SAF producer Jet Zero Australia, said developing SAF was already challenging due to the risks of “pretty new” technology requiring high capital expenditure.
“That’s a scary model with a volatile political environment, so mandate questioning creates this problem on steroids”, Scott said.
Others played down the risk. Glenn Morgan, partner at investment and advisory firm SkiesFifty, said “policy is always a risk”, adding that traditional oil-based jet fuel could also lose subsidies.


Asian countries join SAF mandate adopters
In Asia, Singapore, South Korea, Thailand and Japan have recently adopted SAF mandates, and Matti Lievonen, CEO of Asia-based SAF producer EcoCeres, predicted that China, Indonesia and Hong Kong would follow suit.
David Fisken, investment director at the Australian Trade and Investment Commission, said the Australian government, which does not have a mandate, was watching to see how the EU and UK’s requirements played out.
The US does not have a SAF mandate and under President Donald Trump the government has slashed tax credits available for SAF producers from $1.75 a gallon to $1.
Is the world’s big idea for greener air travel a flight of fancy?
SAF and energy security
SAF’s potential role in boosting energy security was a major theme of this week’s discussions as geopolitical tensions push the issue to the fore.
Marcella Franchi, chief commercial officer for SAF at France’s Haffner Energy, said the Canadian government, which has “very unsettling neighbours at the moment”, was looking to produce SAF to protect its energy security, especially as it has ample supplies of biomass to use as potential feedstock.
Similarly, German weapons manufacturer Rheinmetall said last year it was working on plans that would enable European armed forces to produce their own synthetic, carbon-neutral fuel “locally and independently of global fossil fuel supply chain”.
Scott said Australia needs SAF to improve its fuel security, as it imports almost 99% of its liquid fuels.
He added that support for Australian SAF production is bipartisan, in part because it appeals to those more concerned about energy security than tackling climate change.
The post Doubts over European SAF rules threaten cleaner aviation hopes, investors warn appeared first on Climate Home News.
Doubts over European SAF rules threaten cleaner aviation hopes, investors warn
Climate Change
Southern Right Whales Are Having Fewer Calves; Scientists Say a Warming Ocean Is to Blame
After decades of recovery from commercial whaling, climate change is now threatening the whales’ future.
Southern right whales—once driven to near-extinction by industrial hunting in the 19th and 20th centuries—have long been regarded as a conservation success. After the International Whaling Commission banned commercial whaling in the 1980s, populations began a slow but steady rebound. New research, however, suggests climate change may be undermining that recovery.
Southern Right Whales Are Having Fewer Calves; Scientists Say a Warming Ocean Is to Blame
Climate Change
Analysis: Constituency of Reform’s climate-sceptic Richard Tice gets £55m flood funding
The Lincolnshire constituency held by Richard Tice, the climate-sceptic deputy leader of the hard-right Reform party, has been pledged at least £55m in government funding for flood defences since 2024.
This investment in Boston and Skegness is the second-largest sum for a single constituency from a £1.4bn flood-defence fund for England, Carbon Brief analysis shows.
Flooding is becoming more likely and more extreme in the UK due to climate change.
Yet, for years, governments have failed to spend enough on flood defences to protect people, properties and infrastructure.
The £1.4bn fund is part of the current Labour government’s wider pledge to invest a “record” £7.9bn over a decade on protecting hundreds of thousands of homes and businesses from flooding.
As MP for one of England’s most flood-prone regions, Tice has called for more investment in flood defences, stating that “we cannot afford to ‘surrender the fens’ to the sea”.
He is also one of Reform’s most vocal opponents of climate action and what he calls “net stupid zero”. He denies the scientific consensus on climate change and has claimed, falsely and without evidence, that scientists are “lying”.
Flood defences
Last year, the government said it would invest £2.65bn on flood and coastal erosion risk management (FCERM) schemes in England between April 2024 and March 2026.
This money was intended to protect 66,500 properties from flooding. It is part of a decade-long Labour government plan to spend more than £7.9bn on flood defences.
There has been a consistent shortfall in maintaining England’s flood defences, with the Environment Agency expecting to protect fewer properties by 2027 than it had initially planned.
The Climate Change Committee (CCC) has attributed this to rising costs, backlogs from previous governments and a lack of capacity. It also points to the strain from “more frequent and severe” weather events, such as storms in recent years that have been amplified by climate change.
However, the CCC also said last year that, if the 2024-26 spending programme is delivered, it would be “slightly closer to the track” of the Environment Agency targets out to 2027.
The government has released constituency-level data on which schemes in England it plans to fund, covering £1.4bn of the 2024-26 investment. The other half of the FCERM spending covers additional measures, from repairing existing defences to advising local authorities.
The map below shows the distribution of spending on FCERM schemes in England over the past two years, highlighting the constituency of Richard Tice.
By far the largest sum of money – £85.6m in total – has been committed to a tidal barrier and various other defences in the Somerset constituency of Bridgwater, the seat of Conservative MP Ashley Fox.
Over the first months of 2026, the south-west region has faced significant flooding and Fox has called for more support from the government, citing “climate patterns shifting and rainfall intensifying”.
He has also backed his party’s position that “the 2050 net-zero target is impossible” and called for more fossil-fuel extraction in the North Sea.
Tice’s east-coast constituency of Boston and Skegness, which is highly vulnerable to flooding from both rivers and the sea, is set to receive £55m. Among the supported projects are beach defences from Saltfleet to Gibraltar Point and upgrades to pumping stations.
Overall, Boston and Skegness has the second-largest portion of flood-defence funding, as the chart below shows. Constituencies with Conservative and Liberal Democrat MPs occupied the other top positions.

Overall, despite Labour MPs occupying 347 out of England’s 543 constituencies – nearly two-thirds of the total – more than half of the flood-defence funding was distributed to constituencies with non-Labour MPs. This reflects the flood risk in coastal and rural areas that are not traditional Labour strongholds.
Reform funding
While Reform has just eight MPs, representing 1% of the population, its constituencies have been assigned 4% of the flood-defence funding for England.
Nearly all of this money was for Tice’s constituency, although party leader Nigel Farage’s coastal Clacton seat in Kent received £2m.
Reform UK is committed to “scrapping net-zero” and its leadership has expressed firmly climate-sceptic views.
Much has been made of the disconnect between the party’s climate policies and the threat climate change poses to its voters. Various analyses have shown the flood risk in Reform-dominated areas, particularly Lincolnshire.
Tice has rejected climate science, advocated for fossil-fuel production and criticised Environment Agency flood-defence activities. Yet, he has also called for more investment in flood defences, stating that “we cannot afford to ‘surrender the fens’ to the sea”.
This may reflect Tice’s broader approach to climate change. In a 2024 interview with LBC, he said:
“Where you’ve got concerns about sea level defences and sea level rise, guess what? A bit of steel, a bit of cement, some aggregate…and you build some concrete sea level defences. That’s how you deal with rising sea levels.”
While climate adaptation is viewed as vital in a warming world, there are limits on how much societies can adapt and adaptation costs will continue to increase as emissions rise.
The post Analysis: Constituency of Reform’s climate-sceptic Richard Tice gets £55m flood funding appeared first on Carbon Brief.
Analysis: Constituency of Reform’s climate-sceptic Richard Tice gets £55m flood funding
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