Amid a rapidly fracturing geopolitical order, there have been growing calls for China to “step into [the] leadership gap” left by the US on climate change.
While China has resisted such suggestions – at least officially – it has spent much of the past 12 months nurturing its international status as a partner for other countries, in areas ranging from the economy and global governance through to climate change.
President Xi Jinping has maintained a schedule packed with foreign-policy engagements, meeting with world leaders from Russia and India through to the EU.
Moreover, this April he made his first international climate speech since 2021, while attending a meeting on climate and the just transition hosted by Brazil.
As well as underscoring his nation’s ongoing commitment to climate action, Xi’s presence also hinted at the growing coordination between China and Brazil in this area.
More broadly, there is growing recognition of greater alignment between non-western countries – particularly in the global south – in the face of more aggressive US foreign policy.
Analysts note that pressure from the US could push groups such as the BRICS – of which Brazil and China are two founding members, alongside Russia and India – to become more cohesive and develop more concrete cooperation channels.
In a recent interview with Carbon Brief, UK climate envoy Rachel Kyte said that the “world is changing”, becoming “flatter” and that the BRICS – which now includes 11 countries, including South Africa, Egypt and Indonesia – are “more and more important”.
This Q&A explores the membership, climate stance and energy sectors of the BRICS nations, as well as the potential for China and the bloc to lead on climate change.
- What is the BRICS group?
- How do the BRICS approach climate change?
- Are Brazil and China in the BRICS ‘driving seat’?
- What is the role of fossil fuels in the BRICS?
- What is the economic impact of clean-tech?
- Will China and the BRICS emerge as climate leaders?
What is the BRICS group?
The BRICS group represents a number of emerging economies that aim to “strengthen” cooperation amongst themselves and to “increas[e] the influence of global south countries in international governance”.
They coordinate on a range of topics, from international finance to climate diplomacy.
It was founded by Brazil, Russia, India and China – hence, the original name “BRIC” – which later became “BRICS” with the inclusion of South Africa. More recently, it expanded again to include Egypt, the United Arab Emirates, Ethiopia, Indonesia and Iran.
Saudi Arabia has been formally invited to join the bloc, but has not yet accepted the invitation. A number of others participate in the grouping as partner countries, including Malaysia, Thailand and Nigeria.
Together, the full members of the group represent 27% of global gross domestic product (GDP), 49% of the world’s population and 52% of emissions, according to Carbon Brief calculations illustrated below.

Four of the members – Brazil, China, India and South Africa – also form the BASIC bloc, a group with a significant voice at UN climate summits and other negotiations.
BASIC was formed in Beijing in 2009, with representatives from the four countries meeting to coordinate on climate negotiations from the standpoint of major emerging economies.
This culminated at the COP15 climate talks in Copenhagen in 2009, when the BASIC group issued a joint set of “non-negotiable terms” and went on to work directly with the US to agree the Copenhagen Accord.
The bloc has used less combative tactics in subsequent COPs, but it continues to issue joint statements on climate change and to strongly advocate for certain issues.
At both COP28 and COP29, BASIC submitted a proposal to have “unilateral trade measures related to climate change” – referring to policies such as the EU’s carbon border adjustment mechanism (CBAM) – added to the meeting agenda.
The request was denied both times.
How do the BRICS approach climate change?
Alongside BASIC, the BRICS group is also becoming increasingly focused on climate policy.
COP30 executive director Ana Toni, speaking at a September 2025 event at Tsinghua University attended online by Carbon Brief, said that BRICS countries have “realised that climate is not just a financial issue or a niche”, but rather a “pillar for prosperity, development and growth”.
Lucas Carlos Lima, professor of international law at the Federal University of Minas Gerais in Brazil, wrote in an April 2025 article for Modern Diplomacy that recent joint statements show the BRICS had “placed climate change squarely at the centre of the bloc’s agenda”.
The group has also been playing an increasingly significant role in other multilateral fora. For example, a BRICS proposal at the COP16 UN biodiversity negotiations in February formed the basis of an agreement to mobilise at least $200bn per year to protect nature.
Susana Muhamad, president of the COP16 nature talks, told Reuters in March that BRICS nations had been “bridge builders” in the negotiations.
She added:
“I understand there’s a lot of countries wanting to join BRICS, because…if you have to confront something like the US, you are not alone.”
Environment ministers of BRICS countries also recently issued a joint statement that “reaffirm[ed] our steadfast commitments” to addressing climate change, adding that BRICS “can positively contribute to…the global environmental agenda.”
Their finance ministers also agreed in May on a climate-finance framework, outlining priorities including “the reform of multilateral development banks, the scaling up of concessional finance and the mobilising of private capital to support climate efforts in the global south”.
The framework represents “common and collective BRICS action in the area of climate finance” for the first time, notes Tatiana Rosito, international affairs secretary at Brazil’s finance ministry.

The framework was adopted at the BRICS summit in July, where a number of leaders gathered to sign a joint declaration demanding that “accessible, timely and affordable climate finance” is provided to developing countries.
This, it adds, “is a responsibility of developed countries” under the Paris Agreement.
The statement also highlighted the nations’ “resolve to remain united in the pursuit of the purpose and goals of the Paris Agreement”, featuring 21 paragraphs in a section on climate change spanning just transitions, carbon markets and critical minerals.
“It is encouraging that BRICS nations called for more climate lending, deeper green bond markets and better carbon accounting,” Mirela Sandrini, interim executive director for Brazil at the World Resources Institute, said in a statement. She added:
“South-south collaboration of this scale and ambition can inject much-needed momentum into international climate diplomacy ahead of COP30.”
However, the BRICS leaders’ declaration also “acknowledge[s] fossil fuels will still play an important role in the world’s energy mix, particularly for emerging markets and developing economies”.
The inclusion of this language “undermin[es] the positives” of the bloc’s other statements on climate action, according to a response from Jacobo Ocharan, head of political strategies at Climate Action Network International.
Manuel Pulgar-Vidal, global climate and energy lead at WWF, agrees, saying climate change is “treated as background noise” in the joint statement, with “no clear articulation of the BRICS+ role in the global climate response”.
Are Brazil and China in the BRICS ‘driving seat’?
Much of the recent BRICS focus on climate change is due to Brazil being “in the driver’s seat”, says Kate Logan, director of the China climate hub and climate diplomacy at the Asia Society Policy Institute (ASPI), speaking to Carbon Brief.
As well as hosting COP30, Brazil recently chaired the G20 and is currently presiding over the BRICS. It used both of these forums to prioritise climate action on the agenda, she adds.
There has been frequent coordination between COP30, Brazilian and Chinese officials in the run-up to the conference.
This included a meeting of BRICS environment ministers held in April 2025, a separate April meeting between COP30 president André Corrêa do Lago and Chinese minister for the environment and ecology Huang Runqiu, as well as an earlier meeting in March between Huang and UN climate chief Simon Stiell.
Most significantly, Chinese president Xi Jinping appeared at a closed-door April 2025 meeting of global leaders organised by the UN and Brazil, telling his audience that “China’s actions to address climate change will not slow down”.
Many analysts saw the statement as a clear signal of China’s support for multilateralism, in sharp contrast to the US withdrawing from climate negotiations.
Xi’s participation in the meeting also underscored growing solidarity between China and Brazil on accelerating climate action.
Brazil and China have a long history of cooperation on environmental issues, including through the China-Brazil High-Level Coordination and Cooperation Commission (COSBAN).
The Brazilian government describes COSBAN as the “highest-level governmental mechanism” between the two countries. It includes tracks specifically focused on energy, agriculture and mining, as well as the environment and climate change.
But there has been a notable uptick in engagement under the new Lula administration.
For the current Brazilian administration, China is an “essential partner in global climate solutions”, according to a briefing note published by the Brazilian climate network Observatório do Clima.
A related opinion article in Brazilian newspaper Folha de S. Paolo, written by Stela Herschmann, climate policy specialist at the Observatório do Clima, and Beibei Yin, founder of environmental consultancy Bambu Consulting, argues that China and Brazil could form the “new G2” – the moniker given to the US-China alignment that they say shaped global climate policy for “more than two decades”.
They add that Brazil, through its unique role in the world and current position, can help “fill the current vacuum” of climate leadership. They write:
“Brazil enjoys the respect of the international community because it often mediates the divisions between developed and developing countries in climate negotiations…The presidency of COP30 and BRICS adds to this, making the country a natural candidate to fill the current vacuum of climate leadership.”
However, the two countries’ climate approaches have diverged at times.
Jennifer Allan, senior lecturer in international relations at Cardiff University, tells Carbon Brief: “These countries have several similar views, but also have diverged in the past.”
For example, she says, Brazil’s suggestion at COP26 of a “concentric” approach to cutting emissions, with emerging economies offering more stringent targets than other developing countries, was opposed by China, which wanted to “maintain the firewall” between developed and developing countries.
What is the role of fossil fuels in the BRICS?
Many BRICS nations remain heavily reliant on fossil fuels, both for electricity generation and to support their wider energy systems.
However, this picture is starting to shift, with almost all BRICS members having adopted net-zero targets ranging from 2050 for Brazil, South Africa and others, through to 2060 for China and Russia, or 2070 for India.
More tangibly, the addition of new clean-power projects means that fossil-fueled electricity generating capacity now makes up less than half of the installed total in the BRICS group as a whole in 2024, as shown in the figure below.

Non-fossil power, driven by “unprecedented” renewable energy growth in China, India and Brazil, accounted for 53% of the installed electricity generating capacity in BRICS countries overall in 2024, according to recent analysis by the thinktank Global Energy Monitor (GEM). This puts them in line with the global average.
Ethiopia, Brazil and China boast higher-than-average shares of clean capacity – at 100%, 88% and 57% respectively. India’s clean-capacity share stands at 43%.
Continued BRICS focus on clean energy makes it “unlikely that fossil capacity will overtake non-fossil again”, James Norman, research analyst at GEM, tells Carbon Brief, adding that much of this is driven by significant renewable additions in some members, particularly China.
While some BRICS members are continuing to commission “significant amounts of new coal-fired capacity”, he says, it remains uncertain whether these new plants will be completed, or if they will go on to operate at full capacity.
Several BRICS members are also leading producers and exporters of fossil fuels. Russia is a major exporter of all types of fossil fuels, the Statistical Review of World Energy shows, while the UAE, Iran and Indonesia have large oil- or coal-exporting industries.
The data shows that China and India, meanwhile, are by some distance the world’s largest and second-largest coal users, respectively, predominantly fueled by domestic mining. China alone accounts for more than half of global coal production and use.
Norman acknowledges that “fossil dominance remains largely unchanged” among some BRICS members.
He states that countries such as Iran, with “entrenched modes of power production”, or with “limited strategic interest in overhauling the energy sector, such as Russia”, are on a different trajectory to countries such as Brazil or China.
Nevertheless, he says, the “strong economic case for solar and wind”, as well as the fact that nearly all BRICS countries have announced renewable energy targets, “makes continued growth in clean energy across the group highly likely”.
In the short term, meanwhile, the continued reliance of some members on fossil fuels might not lessen the BRICS group’s climate ambition overall. It is “notable” that Russia does not seem to be “blocking” the “solid outcomes” of recent BRICS climate negotiations, Logan tells Carbon Brief.
Indeed, the 2024 Kazan declaration, which featured a lengthy and detailed section on climate change, was released under the Russian BRICS presidency.
Still, the group is not a united front in all areas, for example the rivalry between China and India. Tensions remain high between the two countries on a number of issues, from border disputes to supply chains and geopolitical alliances.
This has spilled into climate-related topics, with India complaining about China’s construction of mega-dams in the Himalayas and launching anti-dumping investigations into solar imports from China.
At COP29, China and India at times took up conflicting stances during negotiations – most notably during the final stages of the climate finance deal, where China “helped prevent” efforts by India to block the deal, Logan wrote in an analysis for Dialogue Earth.
Another area of contention for India at COP29 was CBAM, which it said contributed to a “very, very competitive, hostile environment” that made it “difficult” to enable an energy transition.
By contrast, Logan tells Carbon Brief, China is “much less worried” about CBAM.
(Brazil, too, is unlikely to push hard to include CBAM and other “unilateral” trade measures in the COP30 agenda, Allan says, in order to maintain its “neutral” position as the holder of the COP presidency and the trust of other parties. Indeed, it is reportedly pushing for this issue to be taken up in a new forum, completely outside the climate talks.)
Nevertheless, India and China are united in climate negotiations by their commitment to ensuring all agreements uphold the principle of common but differentiated responsibilities and respective capabilities (CBDR-RC).
“This is something [in which] they’ll continue to be aligned”, Logan says, “but how it plays out in practice is where you start to see divergences”.
A recent rapprochement in China-India relations saw Indian prime minister Narendra Modi visit China for the first time in seven years.
The two countries also came together at the International Maritime Organization, where they successfully pushed for publicly-available data on shipping emissions to be anonymised.
Earlier, Brazil, China, South Africa and several other developing countries also lobbied against the creation of a global levy on shipping emissions.
Allen notes that whether or not BRICS and BASIC can align on climate may, ultimately, be a moot point, given that BASIC is just one of several coalitions that China operates in and that it is currently “less active” than other coalitions.
For example, she says, unlike the Like-Minded Developing Countries (LMDC) group, BASIC “doesn’t negotiate as a group in contact groups” at the UN climate talks. She adds:
“Multiple coalitions are a way for [a country] to multipl[y] their influence, while also perhaps hiding its individual views among those of the group.”
What is the economic impact of clean-tech?
Beyond the realms of climate diplomacy, it is increasingly clear that there is a hard-nosed economic reality to the positions being taken by China and other BRICS nations.
Indeed, as China works with Brazil and the BRICS to centre emerging markets’ concerns in climate policy, it also plays a key role in the economics of the energy transition.
The country accounts for more than 80% of global solar manufacturing, more than 70% of electric vehicle production and more than 75% of battery production.
While most of this is consumed domestically, exports of each of these categories – which it often calls the “new-three” – are “booming”, finance news outlet Caixin reports.
Historically these exports would have been destined for developed countries. But, in 2024, “half of all China’s exports of solar and wind power equipment and electric vehicles (EVs) [went] to the global south”, Lauri Myllyvirta and Hubert Thieriot, lead analyst and data lead at the Centre for Research on Energy and Clean Air (CREA), write at Dialogue Earth.
Separate analysis by Myllyvirta for Carbon Brief revealed that China’s exports of clean-energy technologies in 2024 alone will reduce emissions in the rest of the world by 1%, avoiding some 4bn tonnes of carbon dioxide (CO2 over their lifetimes).
Moreover, clean-energy industries accounted for more than 10% of China’s GDP in 2024 for the first time ever, driving a quarter of economic growth that year.
Meanwhile, Chinese lending overseas is also increasingly focused on low-carbon infrastructure, according to the Boston University Global Development Policy Center.
Their analysis finds that the “share of renewable energy in China’s portfolio has increased significantly”, with solar and wind projects “dominat[ing]” the types of projects funded in 2022 and 2023.
This stands in sharp contrast to typical Chinese lending activity before 2021, which showed a preference for conventional power projects, such as coal and hydropower.
According to Myllyvirta and Thieriot, the “important role that clean-energy technology plays in the country’s economy and exports” will encourage China to ensure that the global energy transition “keeps accelerating”.
They add: “That will be seen in bilateral lending and diplomacy, and could also lead the country to take more forward-leaning positions in multilateral climate negotiations.”
Will China and the BRICS emerge as climate leaders?
With the withdrawal of the US from the Paris Agreement under the Trump administration, there have been increasing calls for China to take up the mantle of climate leadership.
Many are watching for signs of whether China’s upcoming international climate pledge, which may be published by the UN general assembly meeting next week, will contain ambitious targets that will encourage greater global ambition.
Beatriz Mattos, research coordinator at Brazil-based climate-research institute Plataforma CIPÓ, tells Carbon Brief that China’s position as a “major investor in the renewable energy sector” means there is “enormous potential” for both it and the BRICS to assume a climate leadership role.
China, at least publicly, is eschewing these calls. In an interview with state-owned magazine China Newsweek, climate envoy Liu Zhenmin said in response to a question about China’s climate leadership that the calls are just “the west giving us a ‘tall hat’” – an expression meaning trying to flatter China. He added:
“Of course, within their respective camps, major countries should play a more leading role, such as the EU and US in the developed countries camp, and the BASIC countries in the developing countries camp. But BASIC cannot be a substitute for all developing countries, and developing countries will still participate in [climate] negotiations within the framework of ‘G77+China’. This is the basis for cooperation in the global south.”
Notably, this does not seem to preclude China from agreeing to “demonstrate leadership” in tandem with others, as seen in an EU-China joint statement on climate change published in late July.
BASIC is “important for China in climate negotiations given the influence of other large emerging economies”, Yixian Sun, associate professor in international development at the University of Bath, tells Carbon Brief.
“On many issues (especially sensitive issues regarding its developing country status), China doesn’t want to stand out by itself,” he says, with the grouping providing cover in negotiations.
Mattos agrees, stating that “remaining part of this group serves as a way [for China] to reinforce its identity as a developing country in climate negotiations”.
More broadly, it will likely continue to align with the other BRICS nations, when this offers a way to advance its positions in climate negotiations.
Sun expects Brazil and China to sustain their elevated levels of climate cooperation even after Brazil hands over the COP presidency, based on their 2023 joint statement. However, he says there are still questions around what new bilateral climate initiatives would look like and how “concrete” they would be in practice.
Looking ahead, Logan notes, BRICS could also be in a position to sustain its influence if India hosts COP33 in 2028.
“BRICS has in multiple documents endorsed India’s bid for COP33”, she says, which, given India’s presidency of BRICS in 2026, could allow Brazil and China to “influence India in a more constructive direction” on climate, over a number of years.
The post Q&A: Will China and the BRICS fill the ‘leadership gap’ on climate change? appeared first on Carbon Brief.
Q&A: Will China and the BRICS fill the ‘leadership gap’ on climate change?
Climate Change
The 2026 budget test: Will Australia break free from fossil fuels?
In 2026, the dangers of fossil fuel dependence have been laid bare like never before. The illegal invasion of Iran has brought pain and destruction to millions across the Middle East and triggered a global energy crisis impacting us all. Communities in the Pacific have been hit especially hard by rising fuel prices, and Australians have seen their cost-of-living woes deepen.
Such moments of crisis and upheaval can lead to positive transformation. But only when leaders act with courage and foresight.
There is no clearer statement of a government’s plans and priorities for the nation than its budget — how it plans to raise money, and what services, communities, and industries it will invest in.
As we count down the days to the 2026-27 Federal Budget, will the Albanese Government deliver a budget for our times? One that starts breaking the shackles of fossil fuels, accelerates the shift to clean energy, protects nature, and sees us work together with other countries towards a safer future for all? Or one that doubles down on coal and gas, locks in more climate chaos, and keeps us beholden to the whims of tyrants and billionaires.
Here’s what we think the moment demands, and what we’ll be looking out for when Treasurer Jim Chalmers steps up to the dispatch box on 12 May.
1. Stop fuelling the fire
2. Make big polluters pay
3. Support everyone to be part of the solution
4. Build the industries of the future
5. Build community resilience
6. Be a better neighbour
7. Protect nature
1. Stop fuelling the fire

In mid-April, Pacific governments and civil society met to redouble their efforts towards a Fossil Fuel Free Pacific. Moving beyond coal, oil and gas is fundamental to limiting warming to 1.5°C — a survival line for vulnerable communities and ecosystems. And as our Head of Pacific, Shiva Gounden, explained, it is “also a path of liberation that frees us from expensive, extractive and polluting fossil fuel imports and uplifts our communities”.
Pacific countries are at the forefront of growing global momentum towards a just transition away from fossil fuels, and it is way past time for Australia to get with the program. It is no longer a question of whether fossil fuel extraction will end, but whether that end will be appropriately managed and see communities supported through the transition, or whether it will be chaotic and disruptive.
So will this budget support the transition away from fossil fuels, or will it continue to prop up coal and gas?
When it comes to sensible moves the government can make right now, one stands out as a genuine low hanging fruit. Mining companies get a full rebate of the excise (or tax) that the rest of us pay on diesel fuel. This lowers their operating costs and acts as a large, ongoing subsidy on fossil fuel production — to the tune of $11 billion a year!
Greenpeace has long called for coal and gas companies to be removed from this outdated scheme, and for the billions in savings to be used to support the clean energy transition and to assist communities with adapting to the impacts of climate change. Will we see the government finally make this long overdue change, or will it once again cave to the fossil fuel lobby?
2. Make big polluters pay

While our communities continue to suffer the escalating costs of climate-fuelled disasters, our Government continues to support a massive expansion of Australia’s export gas industry. Gas is a dangerous fossil fuel, with every tonne of Australian gas adding to the global heating that endangers us all.
Moreover, companies like Santos and Woodside pay very little tax for the privilege of digging up and selling Australians’ natural endowment of fossil gas. Remarkably, the Government currently raises more tax from beer than from the Petroleum Resource Rent Tax (PRRT) — the main tax on gas profits.
Momentum has been building to replace or supplement the PRRT with a 25% tax on gas exports. This could raise up to $17 billion a year — funds that, like savings from removing the diesel tax rebate for coal and gas companies, could be spent on supporting the clean energy transition and assisting communities with adapting to worsening fires, floods, heatwaves and other impacts of climate change.
As politicians arrive in Canberra for budget week, they will be confronted by billboards calling for a fair tax on gas exports. The push now has the support of dozens of organisations and a growing number of politicians. Let’s hope the Treasurer seizes this rare window for reform.
3. Support everyone to be part of the solution
As the price of petrol and diesel rises, electric vehicles (EVs) are helping people cut fuel use and save money. However, while EV sales have jumped since the invasion of Iran sent fuel prices rising, they still only make up a fraction of total new car sales. This budget should help more Australians switch to electric vehicles and, even more importantly, enable more Australians to get around by bike, on foot, and on public transport. This means maintaining the EV discount, investing in public and active transport, and removing tax breaks for fuel-hungry utes and vans.
Millions of Australians already enjoy the cost-saving benefits of rooftop solar, batteries, and getting off gas. This budget should enable more households, and in particular those on lower incomes, to access these benefits. This means maintaining the Cheaper Home Batteries Program, and building on the Household Energy Upgrades Fund.
4. Build the industries of the future

If we’re to transition away from fossil fuels, we need to be building the clean industries of the future.
No state is more pivotal to Australia’s energy and industrial transformation than Western Australia. The state has unrivaled potential for renewable energy development and for replacing fossil fuel exports with clean exports like green iron. Such industries offer Western Australia the promise of a vibrant economic future, and for Australia to play an outsized positive role in the world’s efforts to reduce emissions.
However, realising this potential will require focussed support from the Federal Government. Among other measures, Greenpeace has recommended establishing the Australasian Green Iron Corporation as a joint venture between the Australian and Western Australian governments, a key trading partner, a major iron ore miner and steel makers. This would unite these central players around the complex task of building a large-scale green iron industry, and unleash Western Australia’s potential as a green industrial powerhouse.
5. Build community resilience
Believe it or not, our Government continues to spend far more on subsidising fossil fuel production — and on clearing up after climate-fuelled disasters — than it does on helping communities and industries reduce disaster costs through practical, proven methods for building their resilience.
Last year, the Government estimated that the cost of recovery from disasters like the devastating 2022 east coast floods on 2019-20 fires will rise to $13.5 billion. For contrast, the Government’s Disaster Ready Fund – the main national source of funding for disaster resilience – invests just $200 million a year in grants to support disaster preparedness and resilience building. This is despite the Government’s own National Emergency Management Agency (NEMA) estimating that for every dollar spent on disaster risk reduction, there is a $9.60 return on investment.
By redirecting funds currently spent on subsidising fossil fuel production, the Government can both stop incentivising climate destruction in the first place, and ensure that Australian communities and industries are better protected from worsening climate extremes.
No communities have more to lose from climate damage, or carry more knowledge of practical solutions, than Aboriginal and Torres Strait Islander peoples. The budget should include a dedicated First Nations climate adaptation fund, ensuring First Nations communities can develop solutions on their own terms, and access the support they need with adapting to extreme heat, coastal erosion and other escalating challenges.
6. Be a better neighbour
The global response to climate change depends on the adequate flow of support from developed economies like Australia to lower income nations with shifting to clean energy, adapting to the impacts of climate change, and addressing loss and damage.
Such support is vital to building trust and cooperation, reducing global emissions, and supporting regional and global security by enabling countries to transition away from fossil fuels and build greater resilience.
Despite its central leadership role in this year’s global climate negotiations, our Government is yet to announce its contribution to international climate finance for 2025-2030. Greenpeace recommends a commitment of $11 billion for this five year period, which is aligned with the global goal under the Paris Agreement to triple international climate finance from current levels.
This new commitment should include additional funding to address loss and damage from climate change and a substantial contribution to the Pacific Resilience Facility, ensuring support is accessible to countries and communities that need it most. It should also see Australia get firmly behind the vision of a Fossil Fuel Free Pacific.
7. Protect nature

There is no safe planet without protection of the ecosystems and biodiversity that sustain us and regulate our climate.
Last year the Parliament passed important and long overdue reforms to our national environment laws to ensure better protection for our forests and other critical ecosystems. However, the Government will need to provide sufficient funding to ensure the effective implementation of these reforms.
Greenpeace has recommended $500 million over four years to establish the National Environment Agency — the body responsible for enforcing and monitoring the new laws — and a further $50 million to Environment Information Australia for providing critical information and tools.
Further resourcing will also be required to fulfil the crucial goal of fully protecting 30% of Australian land and seas by 2030. This should include $1 billion towards ending deforestation by enabling farmers and loggers to retool away from destructive practices, $2 billion a year for restoring degraded lands, $5 billion for purchasing and creating new protected areas, and $200 million for expanding domestic and international marine protected areas.
Conclusion
This is not the first time that conflict overseas has triggered an energy crisis, or that a budget has been preceded by a summer of extreme weather disasters, highlighting the urgent need to phase out fossil fuels. What’s different in 2026 is the availability of solutions. Renewable energy is now cheaper and more accessible than ever before. Global momentum is firmly behind the transition away from fossil fuels. The Albanese Government, with its overwhelming majority, has the chance to set our nation up for the future, or keep us stranded in the past. Let’s hope it makes some smart choices.
The 2026 budget test: Will Australia break free from fossil fuels?
Climate Change
What fossil fuels really cost us in a world at war
Anne Jellema is Executive Director of 350.org.
The war on Iran and Lebanon is a deeply unjust and devastating conflict, killing civilians at home, destroying lives, and at the same time sending shockwaves through the global economy. We, at 350.org, have calculated, drawing on price forecasts from the International Monetary Fund (IMF) and Goldman Sachs, just how much that volatility is costing us.
Even under the IMF’s baseline scenario – a de facto “best case” scenario with a near-term end to the war and related supply chain disruptions – oil and gas price spikes are projected to cost households and businesses globally more than $600 billion by the end of the year. Under the IMF’s “adverse scenario”, with prolonged conflict and sustained price pressures, we estimate those additional costs could exceed $1 trillion, even after accounting for reduced demand.
Which is why we urgently need a power shift. Governments are under growing pressure to respond to rising fuel and food costs and deepening energy poverty. And it’s becoming clearer to both voters and elected officials that fossil dependence is not only expensive and risky, but unnecessary.
People who can are voting with their wallets: sales of solar panels and electric vehicles are increasing sharply in many countries. But the working people who have nothing to spare, ironically, are the ones stuck with using oil and gas that is either exorbitantly expensive or simply impossible to get.
Drain on households and economies
In India, street food vendors can’t get cooking gas and in the Philippines, fishermen can’t afford to take their boats to sea. A quarter of British people say that rising energy tariffs will leave them completely unable to pay their bills. This is the moment for a global push to bring abundant and affordable clean energy to all.
In April, we released Out of Pocket, our new research report on how fossil fuels are draining households and economies. We were surprised by the scale of what we found. For decades, governments have reassured people that energy price spikes are unfortunate but unavoidable – the result of distant conflicts, market forces or geopolitical shocks beyond anyone’s control. But the numbers tell a different story.
What we are living through today is not an energy crisis. It is a fossil fuel crisis. In just the first 50 days of the Middle East conflict, soaring oil and gas prices have siphoned an estimated $158 billion–$166 billion from households and businesses worldwide. That is money extracted directly from people’s pockets and transferred, almost instantly, into fossil fuel company balance sheets. And this figure only captures the immediate impact of price spikes, not the permanent economic drain of fossil dependence. Fossil fuels don’t just cost us once, they cost us over and over again.
First, through our bills. Every time there is a war, an embargo or a supply disruption, fossil fuel prices surge. For ordinary people, this means higher costs for energy, transport and food. Many Global South countries have little or no fiscal space to buffer the shock; instead, workers and families pay the price.
Second, through our taxes. Governments around the world continue to pour vast sums of public money into fossil fuel subsidies. These are often justified as a way to protect the most vulnerable at the petrol pump or in their homes. But in reality, the benefits are overwhelmingly captured by wealthier households and corporations. The poorest 20% receive just a fraction of this support, while public finances are drained.
Third, through climate impacts. New research across more than 24,000 global locations gives a granular account of the true costs of extreme heat, sea level rise and falling agricultural yields. Using this data to update IMF modelling of the social cost of carbon, we found that fossil fuel impacts on health and livelihoods amount to over $9 trillion a year. This is the biggest subsidy of all, because these massive and mounting costs are not charged to Big Oil – they are paid for by governments and households, with the poorest shouldering the lion’s share.
Massive transfer of wealth to fossil fuel industry
Adding up direct subsidies, tax breaks and the unpaid bill for climate damages, the total transfer of wealth from the public to the fossil fuel industry amounts to $12 trillion even in a “normal” year without a global oil shock. That’s more than 50% higher than the IMF has previously estimated, and equivalent to a staggering $23 million a minute.
The fossil fuel industry has become extraordinarily adept at profiting from instability. When conflict drives up prices, companies do not lose, they gain. In the current crisis, oil producers and commodity traders are on track to secure tens of billions of dollars in additional windfall profits, even as households face rising bills and governments struggle to manage the fallout.
Fossil fuel crisis offers chance to speed up energy transition, ministers say
This growing disconnect is impossible to ignore. Investors are advised to buy into fossil fuel firms precisely because of their ability to generate profits in times of crisis. Meanwhile, ordinary people are told to tighten their belts.
In 2026, unlike during the oil shocks of the 1970s, clean energy is no longer a distant alternative. Now, even more than when gas prices spiked due to Russia’s invasion of Ukraine in 2022, renewables are often the cheapest option available. Solar and wind can be deployed quickly, at scale, and without the volatility that defines fossil fuel markets.
How to transition from dirty to clean energy
The solutions are clear. Governments must implement permanent windfall taxes on fossil fuel companies to ensure that extraordinary profits generated during crises are redirected to support households. These revenues can be used to reduce energy bills, invest in public services, and accelerate the rollout of clean energy.
Second, we must shift subsidies away from fossil fuels and towards renewable solutions, particularly those that can be deployed quickly and equitably, such as rooftop and community solar. This is not just about cutting emissions. It is about building a more stable, fair and resilient energy system.
Finally, we need binding plans to phase out fossil fuels altogether, replacing them with homegrown renewable energy that can shield economies from future shocks. Because what the current crisis has made clear is this: as long as we remain dependent on fossil fuels, we remain vulnerable – to conflict, to price volatility and to the escalating impacts of climate change.
The true price of fossil fuels is no longer hidden. It is visible in rising bills, strained public finances and communities pushed to the brink. And it is being paid, every day, by ordinary people around the world.
It’s time for the great power shift.
Full details on the methodology used for this report are available here.
The Great Power Shift is a new campaign by 350.org global campaign to pressure governments to bring down energy bills for good by ending fossil fuel dependence and investing in clean, affordable energy for all


The post What fossil fuels really cost us in a world at war appeared first on Climate Home News.
Climate Change
Traditional models still ‘outperform AI’ for extreme weather forecasts
Computer models that use artificial intelligence (AI) cannot forecast record-breaking weather as well as traditional climate models, according to a new study.
It is well established that AI climate models have surpassed traditional, physics-based climate models for some aspects of weather forecasting.
However, new research published in Science Advances finds that AI models still “underperform” in forecasting record-breaking extreme weather events.
The authors tested how well both AI and traditional weather models could simulate thousands of record-breaking hot, cold and windy events that were recorded in 2018 and 2020.
They find that AI models underestimate both the frequency and intensity of record-breaking events.
A study author tells Carbon Brief that the analysis is a “warning shot” against replacing traditional models with AI models for weather forecasting “too quickly”.
AI weather forecasts
Extreme weather events, such as floods, heatwaves and storms, drive hundreds of billions of dollars in damages every year through the destruction of cropland, impacts on infrastructure and the loss of human life.
Many governments have developed early warning systems to prepare the general public and mobilise disaster response teams for imminent extreme weather events. These systems have been shown to minimise damages and save lives.
For decades, scientists have used numerical weather prediction models to simulate the weather days, or weeks, in advance.
These models rely on a series of complex equations that reproduce processes in the atmosphere and ocean. The equations are rooted in fundamental laws of physics, based on decades of research by climate scientists. As a result, these models are referred to as “physics-based” models.
However, AI-based climate models are gaining popularity as an alternative for weather forecasting.
Instead of using physics, these models use a statistical approach. Scientists present AI models with a large batch of historical weather data, known as training data, which teaches the model to recognise patterns and make predictions.
To produce a new forecast, the AI model draws on this bank of knowledge and follows the patterns that it knows.
There are many advantages to AI weather forecasts. For example, they use less computing power than physics-based models, because they do not have to run thousands of mathematical equations.
Furthermore, many AI models have been found to perform better than traditional physics-based models at weather forecasts.
However, these models also have drawbacks.
Study author Prof Sebastian Engelke, a professor at the research institute for statistics and information science at the University of Geneva, tells Carbon Brief that AI models “depend strongly on the training data” and are “relatively constrained to the range of this dataset”.
In other words, AI models struggle to simulate brand new weather patterns, instead tending forecast events of a similar strength to those seen before. As a result, it is unclear whether AI models can simulate unprecedented, record-breaking extreme events that, by definition, have never been seen before.
Record-breaking extremes
Extreme weather events are becoming more intense and frequent as the climate warms. Record-shattering extremes – those that break existing records by large margins – are also becoming more regular.
For example, during a 2021 heatwave in north-western US and Canada, local temperature records were broken by up to 5C. According to one study, the heatwave would have been “impossible” without human-caused climate change.
The new study explores how accurately AI and physics-based models can forecast such record-breaking extremes.
First, the authors identified every heat, cold and wind event in 2018 and 2020 that broke a record previously set between 1979 and 2017. (They chose these years due to data availability.) The authors use ERA5 reanalysis data to identify these records.
This produced a large sample size of record-breaking events. For the year 2020, the authors identified around 160,000 heat, 33,000 cold and 53,000 wind records, spread across different seasons and world regions.
For their traditional, physics-based model, the authors selected the High RESolution forecast model from the Integrated Forecasting System of the European Centre for Medium-Range Weather Forecasts. This is “widely considered as the leading physics-based numerical weather prediction model”, according to the paper.
They also selected three “leading” AI weather models – the GraphCast model from Google Deepmind, Pangu-Weather developed by Huawei Cloud and the Fuxi model, developed by a team from Shanghai.
The authors then assessed how accurately each model could forecast the extremes observed in the year 2020.
Dr Zhongwei Zhang is the lead author on the study and a researcher at Karlsruhe Institute of Technology. He tells Carbon Brief that many AI weather forecast models were built for “general weather conditions”, as they use all historical weather data to train the models. Meanwhile, forecasting extremes is considered a “secondary task” by the models.
The authors explored a range of different “lead times” – in other words, how far into the future the model is forecasting. For example, a lead time of two days could mean the model uses the weather conditions at midnight on 1 January to simulate weather conditions at midnight on 3 January.
The plot below shows how accurately the models forecasted all extreme events (left) and heat extremes (right) under different lead times. This is measured using “root mean square error” – a metric of how accurate a model is, where a lower value indicates lower error and higher accuracy.
The chart on the left shows how two of the AI models (blue and green) performed better than the physics-based model (black) when forecasting all weather across the year 2020.
However, the chart on the right illustrates how the physics-based model (black) performed better than all three AI models (blue, red and green) when it came to forecasting heat extremes.

The authors note that the performance gap between AI and physics-based models is widest for lower lead times, indicating that AI models have greater difficulty making predictions in the near future.
They find similar results for cold and wind records.
In addition, the authors find that AI models generally “underpredict” temperature during heat records and “overpredict” during cold records.
The study finds that the larger the margin that the record is broken by, the less well the AI model predicts the intensity of the event.
‘Warning shot’
Study author Prof Erich Fischer is a climate scientist at ETH Zurich and a Carbon Brief contributing editor. He tells Carbon Brief that the result is “not unexpected”.
He adds that the analysis is a “warning shot” against replacing traditional models with AI models for weather forecasting “too quickly”.
The analysis, he continues, is a “warning shot” against replacing traditional models with AI models for weather forecasting “too quickly”.
AI models are likely to continue to improve, but scientists should “not yet” fully replace traditional forecasting models with AI ones, according to Fischer.
He explains that accurate forecasts are “most needed” in the runup to potential record-breaking extremes, because they are the trigger for early warning systems that help minimise damages caused by extreme weather.
Leonardo Olivetti is a PhD student at Uppsala University, who has published work on AI weather forecasting and was not involved in the study.
He tells Carbon Brief that “many other studies” have identified issues with using AI models for “extremes”, but this paper is novel for its specific focus on extremes.
Olivetti notes that AI models are already used alongside physics-based models at “some of the major weather forecasting centres around the world”. However, the study results suggest “caution against relying too heavily on these [AI] models”, he says.
Prof Martin Schultz, a professor in computational earth system science at the University of Cologne who was not involved in the study, tells Carbon Brief that the results of the analysis are “very interesting, but not too surprising”.
He adds that the study “justifies the continued use of classical numerical weather models in operational forecasts, in spite of their tremendous computational costs”.
Advances in forecasting
The field of AI weather forecasting is evolving rapidly.
Olivetti notes that the three AI models tested in the study are an “older generation” of AI models. In the last two years, newer “probabilistic” forecast models have emerged that “claim to better capture extremes”, he explains.
The three AI models used in the analysis are “deterministic”, meaning that they only simulate one possible future outcome.
In contrast, study author Engelke tells Carbon Brief that probabilistic models “create several possible future states of the weather” and are therefore more likely to capture record-breaking extremes.
Engelke says it is “important” to evaluate the newer generation of models for their ability to forecast weather extremes.
He adds that this paper has set out a “protocol” for testing the ability of AI models to predict unprecedented extreme events, which he hopes other researchers will go on to use.
The study says that another “promising direction” for future research is to develop models that combine aspects of traditional, physics-based weather forecasts with AI models.
Engelke says this approach would be “best of both worlds”, as it would combine the ability of physics-based models to simulate record-breaking weather with the computational efficiency of AI models.
Dr Kyle Hilburn, a research scientist at Colorado State University, notes that the study does not address extreme rainfall, which he says “presents challenges for both modelling and observing”. This, he says, is an “important” area for future research.
The post Traditional models still ‘outperform AI’ for extreme weather forecasts appeared first on Carbon Brief.
Traditional models still ‘outperform AI’ for extreme weather forecasts
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