The number of global climate initiatives launched or run by China has been growing since 2009, a new study shows.
But whether this will translate into China taking up the mantle of climate leadership remains an “open question”, says Dr Sun Yixian, study co-author and professor of sustainability governance at the University of Bath.
Sun’s team has compiled a database tracking all global environmental initiatives established from the 1980s onwards that were launched or run by China.
These initiatives are either created by China or co-created with other governments, or have operations that are mainly managed by Chinese institutions.
They range from research cooperation and south-south climate funding to high-level policy signalling, such as joint statements on climate change.
In an interview with Carbon Brief, Sun discusses the key findings of the new “China’s Global Environmental Leadership” (CGEL) database.
He adds that it is not yet clear if the US withdrawal from the UN climate regime will change China’s role in global climate governance.
The conversation covers how the number of China-led initiatives has changed over time, what these projects look like and how China’s approach to climate “leadership” is changing.
The interview has been edited for length and clarity.
- Sun on the types of climate initiatives: “There are all different kinds of initiatives – we have these typologies of governance functions, including sharing information and building platforms, or developing capacity – capacity building activities, which can be training delivered by China to other countries. Or also by providing funding, for example.”
- On the rise in new climate initiatives: “From after 2009 and 2010, we’ve seen many initiatives – of course, more and more over the last 10 years, and even the last five years, from 2021…have been created.”
- On the impact of the Trump administration: “The shift of the US under the second Trump administration will probably help Chinese initiatives get more traction from their international partners…Whether or not this will translate into new initiatives or strengthen existing initiatives, I think that’s an open question.”
- On a growing focus on multilateral programmes: “What we have seen is a very clear upward trend of transnational initiatives with a global scope. That means they operate in more than two continents. So, in that sense, what we can see is, actually, China is moving from this bilateral engagement model to more kind of global engagement and trying to project its influence at the global scale.”
- On a climate leadership ‘mindset’: “[Leading Chinese experts] said the government, and also people in China, are not ready to become a global leader. But, at the same time…in climate governance, but also in clean-energy supply chains – China is playing a leading role. So, I think the question is whether this…will translate into the understanding, or mindsets, of people, including policymakers or decision-makers in the country.”
- On the future of China’s climate engagement: “My read is that China is willing to share more knowledge, and technology as well, through its international global engagements…But, at the same time, I think, it is not a given. It depends on how countries can make arrangements with China, how they can also propose viable solutions in terms of absorbing Chinese technologies.”
- On the future of multilateral climate negotiations: Multilateralism is a very important principle, championed in almost all the initiatives. That means China is not going to abandon multilateral processes. Also, we have done some work looking at the alignment of Chinese climate initiatives with existing UN institutions and frameworks, and we also see very close alignment.
Carbon Brief: Thank you for joining us, Yixian. Your team has compiled a database of China’s “environmental leadership”. What do you mean by leadership and what did you find in relation to climate change?
Sun Yixian: Thanks Anika, it’s great to speak to Carbon Brief. Leadership is a very contested concept in social science, or especially in international relations. This is why we were very cautious when we thought about the name of this dataset, but we thought it was a good way to capture what we’re trying to do.
In this project, what we are trying to look at is China’s role in global environmental governance – China’s shifting role, especially from a more passive participant in global governance processes to play a more proactive role in developing or managing its own initiatives on transnational or cross-border environmental governance.
So, [this includes] different environmental issues, but, of course, we found that climate change is a very important issue area. By leading, we are using the concept of governance – in a sense that we are looking at the initiatives where Chinese actors claim some authority over other audiences towards certain public goods. So, it’s trying to provide public goods, in different ways. We have come up with a typology of different governance functions, trying to look at what specific activities Chinese actors are doing, or what kind of public goods Chinese actors are delivering, to the audiences of different initiatives.
And by audience we mean…international actors. So, that means we are not interested in what China is doing domestically, but beyond its borders.
CB: Could you explain what some of these climate initiatives look like in practice?
SY: This is very important, because it sounds very abstract if we just talk about leadership. In practical terms, there are all different kinds of initiatives – we have these typologies of governance functions, including sharing information and building platforms, or developing capacity – capacity building activities, which can be training delivered by China to other countries.
Or also by providing funding, for example, China has created this south-south climate fund. It can also include research collaboration or producing knowledge – mainly between research institutes.
It can be traditional leadership activities, in the sense of developing certain international regulatory frameworks or rules or standards – we call this rulemaking and standard-setting. It can also be pilot projects. China sometimes can start to work directly with some international partners to trial new ideas and new practices – what we call direct actions.
These are the different types of leadership activities that we look at and we actually code each initiative that meets the criteria of our database according to this topology, to try to look at what [the Chinese government] are looking at.
Some initiatives can do multiple things at the same time…One example is the Global Energy Interconnection Development and Cooperation Organization [GEIDCO]. [This was] initially created by the State Grid of China to try to promote clean energy and energy interconnections.
This initiative will deliver different types of activities, including building the capacity of some developing countries on energy and electricity grids, and also, for example, developing an international platform – they have annual international meeting and a lot of information-sharing activities, and engagement at UN meetings, including at COP side-events, and also directly engaging with some international organisations.
So, this is an example of the type of leadership initiative that has been included in our database.
CB: And would you say that there’s one particular type of activity that dominates, in terms of China’s climate leadership? Or is it very evenly split against all of the different types?
SY: This is also one of the main findings in our work. In the first paper we published to highlight the key patterns from the dataset, we highlighted that there’s a very uneven distribution in terms of what China tries to deliver or to promote, itself, internationally on environmental governance.
There have been a lot of initiatives focusing on sharing information and building platforms and this is the most dominant category – across all environmental issues, but the same pattern applies to climate change.
In the first article we published in the Earth Systems Governance journal, we looked at the whole dataset, but we are also developing a few studies, currently under review. One paper particularly looks at climate initiatives and it’s the same pattern: information-sharing and networking.
At the same time, the least frequent or popular type is the provision of funding – creating some financing programmes to directly give funding to international partners. I think this reflects China’s position on environmental or climate finance, especially internationally.

[China’s] not trying just to provide money, but really think about how to support other countries on more practical, more pragmatic terms. This is why I think that after information-sharing, what we have seen is capacity-building activities, which have also been quite frequently used by Chinese initiatives when collaborating with their international partners. This also explains China’s logic to teach [others] how to develop things, but not just giving money.
The other important category is research collaboration and knowledge production. This has been mainly led by research institutes in China, such as the Chinese Academy of Sciences, especially with a strong focus on scientific co-production.
But, lately, we have also seen more and more initiatives focused on sharing knowledge not just about science itself, but sometimes also on the social sciences side – the experiences of China as a whole. China’s experiences can also be learned from by other countries, especially in the global south.
These are just some examples, but the overall pattern is [a focus on] information-sharing, capacity building and knowledge production and not too much on provision of funding.
CB: You mentioned the GEIDCO example earlier. How much of a tangible impact would you say a lot of these initiatives have? Are they very high-level, strategic and quite abstract? Or do they kind of result in programmes on the ground?
SY: That’s a very interesting question – the answer is that it really varies. GEIDCO, as you mentioned, is a very high-level initiative. I think, initially, the idea of energy interconnection was proposed by President Xi himself. Now, of course, GEIDCO, with the backing of the State Grid, does a lot of high-level [national planning] and trans-national [grid network] planning work with developing countries.
But, at the same time, there are also a lot of grounded, locally focused initiatives. A lot, for example, are co-developed between China – especially supported by the Ministry of Ecology and Environment [MEE] – and UNEP [United Nations Environment Programme] in, for example, Africa and Southeast Asia. [This includes] some projects looking at climate adaptation and resilience. But these are more small-scale projects.
So, in our database – and I welcome your readers to explore the database itself that you can see – there are a big variety of initiatives and their scope, their mission and their intended outcomes or impacts vary significantly.
But we are just providing this public resource. Hopefully, people can use it to further explore, for example, the question of the impact or outcome. At this stage, we’re not going to assess what has been delivered, but I think if we can take, for example, a case-study approach – trying to trace what has been done, what has been delivered – this could also be a very interesting research agenda.
CB: Is there a particular time from when China’s interest in engaging on climate change started, or has this been a very long-term process?
SY: In our database, we really wanted to capture the historical trend. That’s why we looked back from early on – [we focused on] from the beginning of this century, but also traced initiatives that had been created even earlier but became active in the 21st century.
So we can [see that,] already in the late 1980s or 90s, there were some initiatives in the area of climate change. But, most importantly, the majority of the initiatives were started after 2008, mainly in the 2010s. We can see a very clear upward trend. It was not shown directly in our recently published article, but it’s in the database and we have looked at the data and produced a graph for other studies we are currently developing.
Really, from after 2009 and 2010, we’ve seen many initiatives – of course, more and more over the last 10 years, and, even the last five years, from 2021, we still see more and more initiatives have been created.

This timeframe corresponds to China’s shifting international role, to move from [being] a more regional power, a large developing country, to a global superpower, and trying to project its influence globally.
That also correlates with, for example, the belt and road initiative and lately the global development initiative – China is trying to also use climate change in this broader policy framework and trying to promote and support climate action in different parts of the world.
CB: The database stops at 2024 – just before the current administration withdrew the US from the Paris Agreement. Have you noticed any changes in China’s global climate engagements following this?
SY: I would say the trend is a continuous one, even with the withdrawal of the US from the Paris Agreement and lately from the UNFCCC. Because, as I mentioned earlier, over the past 10 years, we have seen this upward trend, with more and more new initiatives created by Chinese actors.
But I think the shift of the US under the second Trump administration will probably help Chinese initiatives get more traction from their international partners – or countries or actors that haven’t been engaged very closely with China – to work more closely with China.
Whether or not this will translate into new initiatives or strengthen existing initiatives, I think that’s an open question.
We really want to explore [this] further. Something I didn’t mention earlier is we are publishing this data set as version one, we want to keep updating on a regular basis. We hope we’ll have versions two or three out, maybe every two years. We’ll see how things go, but I think this is a very important question.
CB: Looking at how China is engaging with all of these different countries – as you mentioned, more and more potentially wanting to work with it following the US’s withdrawal – do you get the sense that the Chinese government prefers to engage with countries bilaterally, on a one-to-one basis, or are they also engaging at the regional and multilateral levels?
SY: This is a great question. This is also an important finding from our work, because the conventional understanding is that China prefers to engage with countries bilaterally.
But, if we look at our database, what we can see is that, actually, China has developed more and more transnational initiatives – meaning that it also involves non-state actors or [works] beyond the traditional multilateral processes and [develops initiatives] with a global scope.
If we look at the historical trends, initially – especially up to 2010 – there were a lot of bilateral initiatives. Most cases in our database are bilateral initiatives.
But, lately, I think this trend is shifting. Still, I think there are many more bilateral initiatives than multilateral and transnational initiatives.
How we differentiate leadership activities of Chinese [state] actors across different levels [affects the trend], but, lately, what we have seen is a very clear upward trend of transnational initiatives with a global scope. That means they operate in more than two continents.
So, in that sense, what we can see is, actually, China is moving from this bilateral engagement model to more kind of global engagement and trying to project its influence at the global scale.
I think this is also quite interesting, to understand how not only the government, but also lots of Chinese actors – including, for example, businesses and civil society actors – are trying to project and their footprint globally.
And also I think this reflects a shifting global role of China, in general. We can further explore what the implications of this phenomenon are. This is some ongoing research I’m doing – trying to understand how actors in different parts of the world react or perceive this changing rule of China and how such engagement between China and different countries shape, or reshape, the sustainability transition.
CB: You mentioned just then that there’s not just the Chinese government, but also civil society, businesses and other non-state actors. What role do you think these non-state organisations play in the country’s overall climate strategy and climate engagement?
SY: Let me start with the caveat that, first of all, as shown in our database, the government, or state actors, still play a very important role – especially central government agencies, for example, the MEE [Ministry of Ecology and Environment] or NDRC [National Development and Reform Commission].
But, at the same time, especially over the last 10 years, what we have seen is that non-state actors have become more active and engaged more, in various ways, in leading climate initiatives beyond China’s borders.
This means, sometimes, they collaborate with state actors to co-develop certain initiatives. Sometimes, they develop their own initiatives with, of course, some support from the state. One thing we need to bear in mind is, in China, it’s almost impossible to [avoid involving] the state. At least, you have to closely align with the strategy of the government.
But, at the same time, what we can see is the agency of these actors. They have developed or showed the ambition to develop certain initiatives, including, for example, standards in the critical mineral space, to provide guidelines to companies for their overseas activities.
Similarly, some civil society actors, [such as] research institutes, also want to claim their leadership in a global sphere, trying to showcase how they can lead certain activities and show how their expertise or their knowledge can support countries or actors in other parts of the world.
CB: On the standards-setting point, is that something where it might be led by one Chinese company with multiple partners – whether it be from one country or from various different countries in a region? Or is it a broad spectrum of Chinese companies coming together saying that we want to work with Chile, Zimbabwe etc, on mining standards? Is it very representative of the industry, or does it tend to be quite piecemeal?
SY: This is an inclusion criteria for the databases. We [only] look at the initiatives that are, to a large extent, institutionalised. It’s not that company’s claim that “we are doing this”. If we can’t track down any information or find any records then we cannot include things like that in our database.
That means we only tend to look at initiatives that are well-developed. These are often, for example, developed by national industry associations. They try to convene different companies together and try to collaborate with, or coordinate, different actors along supply chains and also across sectors or industries.
When they work with different international partners, this is also a question I think we need to further explore, using our data set to try to look at – sometimes I think it’s not easy for us to do everything! – but try to look at what kind of partners they select and how they get involved with partners in different countries or different regions.
But I think this probably requires some other methodologies to look at, or maybe zoom out to specific cases.
This is similar – I always want to use this as a comparison – when we started [seeing] this phenomenon in Europe or in North America, for example, where companies start to take climate actions, we didn’t really pay a lot of attention to how and who they work with, as long as they say: “We are trying to support global climate action.”
But, nowadays, when it comes to the question of China, people start to be interested in who they work with. But if we look at the narrative and discourse of these initiatives, they say as well: “We want to support actions around the world.”
They don’t always specify [the geographic scope of their standard-setting work], but if we further zoom into where they are working and why they work in specific areas or regions, this is also an interesting question – I think there is also a question of politics or political economy there. I would encourage researchers to use our dataset to further explore that kind of question.
CB: Zooming back out – the theme of the data set is environmental leadership, but – at least in global climate negotiations – Chinese officials have eschewed being called a climate leader. Your database seems to show an uptick in activity that could be defined as leadership. Would you say that China wants to be seen as a climate leader?
SY: This is a very strong claim, so I probably would not say [so] – also, it’s very subjective, depending on who you ask this question to and how people perceive it.
Let me frame me this way – let’s separate multilateral negotiation processes from what the country or different actors are doing. Of course, for leadership, another way to measure this is to see the performance itself.
But, in the end, I think we also tried to be very reflective when we developed this work to acknowledge the subjectivity of leadership and the relational nature of leadership. That means that, if you want to be a leader, others need to acknowledge your leadership or recognise this status.
But this is why I think it comes to an interesting question about what’s the role of China and how different actors perceive China’s role in today’s global climate governance.
In multilateral negotiation processes, we are entering into the implementation phase for the Paris Agreement. That means it is very difficult to create new agendas at this stage. [Instead the focus is] trying to see if countries can deliver what they have done.
Of course, I think there is a question of ambition in terms of updating your nationally determined contributions. So, there is an ambition question – there is a performance question.
If we want to see whether China is becoming a leader, we have to look at how fast, for example, China is accelerating its energy transition, trying to reduce – of course, some data shows China has already peaked its emissions – but maybe, how fast China can reduce its emissions.
Then, in terms of international engagement, what our data is trying to show is that China has become more proactive in that space. The question is also if this engagement translates into some progress in different parts of the world – if China is actually helping. We need more data to do this kind of impact assessment.
But, at the same time, I think the question of whether the Chinese government wants itself to be seen as a leader – this is also an interesting question. Depending on who they want to engage with, in different fora or on different platforms, the answer may be different.
I just want to quote, when I was in China a few months ago, we had some dialogues with leading Chinese experts. They said the government – and also people in China – are not ready to become a global leader. But, at the same time, I think, what China is doing or the role of the country – in climate governance, but also in clean-energy supply chains – China is playing a leading role.
So, I think the question is whether this physical change that has already happened will translate into the understanding, or mindsets, of people, including policymakers or decision-makers in the country.
I think this is a question that China needs to figure out, itself. Then, of course, there will be implications for China’s strategy for engaging with the rest of the world, especially on climate change.
CB: And what do you think China’s climate engagements will look like in 5-10 years from now?
SY: I think, from an energy-transition perspective – let me start from there – China is going to be, at the least, more proactive in promoting energy transition, because it aligns with China’s economic interests and, to a certain extent, its political interest as well, to support energy transitions around the world.
The key question is what role China can play in doing that. Of course, there is the question of trade, of tariffs. There is also the question of investment, intellectual property and technology transfer.
My read is that China is willing to share more knowledge, and technology as well, through its international global engagements, to support other countries. But, at the same time, I think, it is not a given. It depends on how countries can make arrangements with China, how they can also propose some viable solutions in terms of absorbing Chinese technologies.
What we have seen is a lot of countries, especially in the global south, have benefited already, or are in the process of benefiting from, affordable technologies produced by China.
But, at the same time, this is not sustainable – at least from an economic point of view – not a sustainable situation in the sense that these countries also need to find a way to move themselves upward in supply chains and try to absorb some technologies. How they can work with China [to achieve this] – that’s a very important question to me and also my team. We want to do more research in that area.
This is from the energy-transition perspective. But then, if we look at multilateral processes, I would say China is very committed to multilateralism. If we look at all the discourse, including the cases in our database – we have done some text analysis looking at the narrative discourse of the vision of these initiatives. Multilateralism is a very important principle, championed in almost all the initiatives. That means China is not going to abandon multilateral processes.
Also, we have done some work looking at the alignment of Chinese climate initiatives with existing UN institutions and frameworks, and we also see very close alignment.
So, I think this pattern will probably last. At the same time, because – depending on the other important countries’ climate policies, for example, the US – back to your question about the leadership in multilateral processes, how proactive and how ambitious China wants to be in taking on this leadership position in multilateral processes is still an open question.
This also depends on the concept of leadership in different cultures.
Whether China wants to take over the US to become the only superpower of a global system – I think this is probably very unlikely. China may want to figure out a slightly different model. Even if, physically, it’s one of the most, or the most, important or powerful countries in the world, how using how the country can use this position to support or guide the governance of global challenges, this is probably slightly different from the views or understanding of, for example, European and other global north countries.
The question is how China can propose a slightly different model – still in the current multilateral system – for governing global challenges, including climate change. This is really important. I don’t have an answer, so that’s why we will continue to look at this question and try to use our research to help people understand what role China can play in global climate governance.
CB: Thank you.
This interview was conducted by Anika Patel via Zoom on 1 July 2026.
The post Interview: Dr Sun Yixian on his new database tracking Chinese climate ‘leadership’ appeared first on Carbon Brief.
Interview: Dr Sun Yixian on his new database tracking Chinese climate ‘leadership’
Climate Change
As El Niño intensifies, we should be investing more in the world’s farmers
An exceptional El Niño is building. The World Meteorological Organization (WMO) says it has intensified to very strong levels and is likely to last at least through February 2027. If its current trajectory holds, it could become stronger than anything seen since WMO monitoring began four decades ago.
That is bad news for agriculture. El Niño – a naturally occurring weather phenomenon – can scramble rainfall patterns across the world, bringing drought to some regions and floods to others. And this time it is unfolding against the backdrop of a significantly hotter climate, with farmers already contending with unreliable growing seasons, extreme heat and less predictable rainfall because of global warming.
El Niño expected to bring next record-hot year as soon as 2027
We are seeing the consequences already. In Sri Lanka, drought linked to El Niño has dried wells and reservoirs and cut into crops and farmer incomes. Indonesia is experiencing its worst wildfire season in 11 years, with prolonged drought and extreme heat exacerbated by El Niño. And in Peru, authorities are preparing for the opposite extreme: intense rains, flooding and landslides which the national civil-defence agency says could affect around 1.2 million people.
These impacts will multiply as El Niño intensifies.
And yet, just as the risks to food production are rising, the money available to help farmers withstand them is shrinking.
10% funding decline in 2024
A forthcoming analysis from the Food and Agriculture Organization (FAO) shows that climate-related development finance for agrifood systems is moving in the wrong direction. In 2024, the latest year for which data is available, it fell by 10 percent compared with a 2 percent overall decline. The sectors that put food on our tables — crops, livestock, forestry and fisheries — received just 5 percent.
Yet this is precisely the moment when climate investment in agriculture needs to grow, not shrink. It can help communities adapt, build resilience and protect food security, while unlocking larger flows of public and private finance. Agriculture feeds us, supports the livelihoods of well over a billion people, and is often the first sector hit by drought, floods and extreme heat. Cutting that investment now is a false economy.
One failed harvest can plant the seed for the next crisis, forcing farmers to eat the seed they have saved for planting, sell livestock or tools, or take on debt. It can also deepen food insecurity, disrupt supply chains and drive up prices, showing up months later in supermarket aisles far away.
The Central American Dry Corridor, stretching through much of the region, shows both how exposed farmers are, and what investment can do. Based on an analysis of 41 years of satellite observations, FAO finds that some crop and pasture areas there face more than a 50 percent chance of agricultural drought over the coming months.
About half of Central America’s 1.9 million producers of maize, beans and other basic grains live in the Dry Corridor. Many grow food both for sale and for their own families. When a harvest fails, they lose both income and dinner.
El Salvador project conserves water and soil
In El Salvador, which lies within the Dry Corridor, more than 50,000 farmers have adopted practices to better withstand drought and increasingly unreliable rainfall through RECLIMA, a project financed by the Green Climate Fund and implemented by FAO in partnership with the government of El Salvador. It has substantial national co-financing, including from the country’s Environmental Investment Fund.
El Niño can intensify El Salvador’s annual mid-season dry spell, known as the canícula, turning it into a longer, harsher drought just as maize needs water most.


For María Cristina Corvera de López, a second-generation farmer in rural Nahualapa, adapting means changing how every drop of rain is captured and used. She plants trees alongside her crops to provide shade and minimise evaporation and uses simple irrigation channels and a homemade drip system to conserve water. Instead of burning stalks, leaves and husks after harvest, as generations before her did, she turns them into mulch to hold moisture in the soil.
“The effects of climate change are a constant challenge,” she says. But the new techniques have made her farm more resilient to El Niño as well. Where she once harvested about 50 bags of maize per acre, she now gets around 80, even during droughts. It’s enough to feed her family and sell the surplus.
Managing risk now cuts future costs
Together, these adaptations can mean the difference between losing a crop and getting through a dry season with enough food, seed and income to plant again. They are also the result of climate finance invested before disaster strikes.
RECLIMA shows what that kind of adaptation investment can buy. Adaptation accounted for 45 percent of climate-related development finance to agrifood systems in 2024, and multilateral development banks are directing more agricultural finance towards resilience. That shift reflects a growing recognition that adaptation is a form of risk management, not just a development cost.
We need much more of it. The same investments that help farmers withstand El Niño also enable them to adapt to a hotter, more unpredictable future. Cutting investment in the people who produce our food just as climate risks intensify does not save money. It simply pushes a much larger bill into the next harvest, the next food crisis, and the next El Niño.
The post As El Niño intensifies, we should be investing more in the world’s farmers appeared first on Climate Home News.
As El Niño intensifies, we should be investing more in the world’s farmers
Climate Change
Analysis: Lula presidency saved at least 20,000km2 of Brazilian Amazon since 2022
An area of Amazon forest roughly the size of the US state of New Jersey has remained standing due to Luiz Inácio Lula da Silva’s leadership of Brazil, according to Carbon Brief analysis.
Lula beat Jair Bolsonaro in the 2022 election to become president of the nation that is home to nearly 60% of the Amazon rainforest.
Forest loss surged during Bolsonaro’s far-right presidency and dropped sharply under the left-wing Lula, with Amazon deforestation likely to hit its lowest level on record this year.
Now, as another presidential election approaches, Lula is facing off against Bolsonaro’s son, Flávio Bolsonaro, whose “anti-environmental” policies are similar to his father’s.
Carbon Brief’s analysis suggests that at least 20,000 square kilometres (km2) of deforestation has been avoided since Lula took office and prioritised Amazon protection.
The analysis is based on modelling by an international research team of an alternative scenario in which Brazil’s flagship forest code legislation was not enforced – a proxy for Jair Bolsonaro’s leadership.
Experts tell Carbon Brief that this estimate is likely “conservative” and that actual deforestation under Bolsonaro could have been “much higher”.
With Lula and Flávio Bolsonaro tied in the polls, the upcoming election is expected to significantly shape the level of environmental action in the world’s fourth-largest emitter, whose emissions are largely driven by deforestation.
‘Brazil is back’
When Jair Bolsonaro was president of Brazil between 2019 and 2022, he championed the nation’s powerful agribusiness sector and oversaw an unprecedented increase in Amazon deforestation.
Bolsonaro weakened regulations, slashed federal agency budgets and empowered illegal activities in the Amazon, while attacking Indigenous and environmental groups.
This meant that the forest code – Brazil’s flagship legislation that requires landowners to preserve and restore forest on their property – was not properly enforced.
After Lula’s presidential victory in 2022, he promised to target “zero deforestation” by 2030, telling the COP27 UN climate summit that “Brazil is back”.
Lula rolled back Bolsonaro’s wave of deregulation and reinstated a deforestation “action plan”. Led by celebrated environmentalist Marina Silva, the environment ministry scaled up enforcement and policing activities in the Amazon.
As a result, annual deforestation in the Amazon has more than halved from 11,594km2 per year in 2022 to 5,731km2 in 2025.
Data from August 2025 to July 2026 – the timespan used in government records – is yet to be released, but preliminary satellite alerts put the deforestation figure at 2,874km2.
While the final figure is likely to be higher, experts still think Amazon deforestation in 2026 could hit its lowest level since records began in 1988.
New Jersey-sized forest
Compared to a scenario in which Bolsonaro won in 2022, Carbon Brief analysis suggests that at least 20,000km2 of Amazon forest remains standing today due to Lula’s leadership.
This area – roughly the size of Wales, Belize, Slovenia or the US state of New Jersey – is indicated by the grey area in the chart below.

This analysis is based on a 2023 study on the role of nature-based solutions in Brazil’s pathway to net-zero emissions. This was a refined update of a 2018 study that used the same GLOBIOM-Brazil model, from researchers at the University of Oxford, the International Institute for Applied Systems Analysis and Brazil’s National Institute for Space Research (INPE).
It is based on a comparison of forest code implementation with a “baseline” scenario in which the code is not enforced, reflecting the kind of weak governance seen under the Bolsonaro administration. (See Carbon Brief’s 2022 article for more details of this modelling.)
Dr Aline Soterroni, a University of Oxford researcher who led the 2023 analysis, tells Carbon Brief that the reversal seen under Lula “shows how quickly deforestation can respond to political will”.
However, she stresses that the modelling of the “no forest code” scenario is “relatively conservative”, with deforestation remaining high but not rising.
Deforestation in this scenario – used here as a proxy for a Bolsonaro election win – is tempered by slower demand growth for Brazilian beef and soy, says Soterroni. She notes that the scenario also does not capture the potential for illegal forest clearing in response to weak governance.
Indeed, some experts anticipated in 2022 that a Bolsonaro victory would send deforestation rates rising to near-record levels.
Claudio Angelo, international policy coordinator at Brazil’s Climate Observatory, tells Carbon Brief that if Bolsonaro had won in 2022, “we have reason to believe [this would have resulted] in much higher rates than during his first term”.
Angelo says the “political signal” would likely have driven an “explosion of wildcat mining” and illegal deforestation in the Amazon. He also points to efforts – including by Flávio Bolsonaro – to formally dismantle the forest code in the Brazilian congress, during Jair Bolsonaro’s first term.
Soterroni notes that deforestation rates did not immediately drop following Lula’s election, as suggested by modelling of a full “forest code compliance” scenario. She says this reflects the “gradual and imperfect process” of restoring and enforcing the law.
Nevertheless, she tells Carbon Brief:
“The key message from our modelling is the contrast between these trajectories: weak environmental governance keeps deforestation substantially higher than full implementation of the forest code. That message remains relevant today.”
Election significance
With Jair Bolsonaro in prison for plotting a coup after losing the 2022 election, his son Flávio Bolsonaro, a senator for Rio de Janeiro, is standing against Lula in the upcoming contest for president.
There are 13 candidates, but Flávio Bolsonaro and Lula are by far the frontrunners and are currently neck-and-neck in opinion polls.
If Lula wins, experts say he is likely to continue with the “zero deforestation by 2030” agenda that has already had a pronounced impact on forest loss.
As the chart below shows, periods when Amazon deforestation fell in recent history all occurred during Lula’s three terms as president.

In contrast, experts say Flávio Bolsonaro, a climate sceptic who has indicated he will continue his father’s political agenda and favour agribusiness and mining, will likely drive a surge in deforestation. Angelo tells Carbon Brief:
“At the risk of sounding alarmist, I’ve been saying that Lula’s re-election is the only thing standing between us and a wide destruction of the Amazon.”
A Bolsonaro win would be a “tremendous disaster”, says Dr Patricia Pinho, deputy science director at the Amazon Environmental Research Institute, adding:
“I don’t think we can afford four years of increasing deforestation [and] violence against Indigenous peoples.”
Dr David Lapola, an ecologist focused on Amazon research at the University of Campinas in Brazil, says he believes deforestation “would certainly rise” and Brazil’s climate and deforestation goals “would be thrown in the trash bin”. He tells Carbon Brief:
“The Bolsonaro administration in the 2019-2022 period showed that the deconstruction of environmental policies and institutes can be done very, very quickly.
“In a matter of a few months, they can destroy what has been constructed over decades of environmental policy and activism in Brazil.”
‘Greenest’ policies
Lula has the “greenest” policy proposals of Brazil’s six top-polling presidential candidates, according to analysis by the Climate Observatory.
The analysis identifies 16 “positive and detailed” environmental commitments in Lula’s proposals, including reaffirming his “zero deforestation by 2030” goal.
Flávio Bolsonaro, on the other hand, has one positive environmental commitment and seven “clearly anti-environmental” proposals.
The right-wing politician has committed to zero “illegal” deforestation by 2029. However, he has also previously led an attempt to change the forest code, opening up large tracts of previously out-of-bounds forest for legal clearance by extractive industries.
Given this, Angelo tells Carbon Brief that he is sceptical about the 2029 pledge.
“The only way you can trust him on this is to think that he is going to revoke the forest code and make all illegal deforestation legal.”

Lula is also the only major candidate to list a clear target for cutting national emissions, sticking with Brazil’s existing goal to cut emissions by 59-67% by 2035, compared to 2005 levels.
Overall, the Climate Observatory notes that climate change and environmental issues “are off the radar for most candidates”, who are instead focusing on the economy and security issues.
Pinho adds that deforestation and the Amazon have not been at the “forefront” of this election, compared to 2022.
If Bolsonaro wins, up to 95% of the Amazon would fall under the leadership of right-wing national governments – including those in Bolivia, Colombia, Ecuador and Peru – reported Mongabay. It noted that presidents in all these nations “explicitly favour agribusiness and mining over environmental conservation”.
If no candidate receives a majority of votes in the first round of Brazil’s election on 4 October, a runoff will take place on 25 October, as has happened at every presidential election since 1998.
Soy moratorium and Brazilian congress
Other factors will also play a role in future deforestation in Brazil, regardless of the next president.
One is the effective end of the Amazon soy moratorium. This is a voluntary agreement signed by companies committing to not buy soya beans grown on land in the Brazilian Amazon that was deforested after 2008.
Conservation organisation WWF’s international director general, Kirsten Schuijt, previously described it as the “most impactful voluntary supply chain policy ever implemented”.
However, major grain traders withdrew from the agreement earlier this year, effectively bringing it to an end. Pinho describes this move as a “huge destruction” of Brazil’s environmental protections.
Research shows the moratorium prevented around 18,000km2 of deforestation in its first decade of operation from 2005-16.
In contrast, a 2026 study estimated that the end of the moratorium could result in 14,000km2 of additional deforestation in the Amazon by 2036.
Alongside choosing a new president on 4 October, Brazilian voters will elect state governors and members of congress, which will also factor into future environmental impacts.
Right-leaning parties, including the far-right Liberal Party linked to the Bolsonaros, currently hold half the seats of the two chambers of congress.
This has led to conflict between lawmakers and Lula. For example, in 2025, congress bypassed Lula’s veto of several aspects of a controversial piece of legislation dubbed the “devastation bill”.
Pinho says that the potential for a right-wing congress and president would be “devastating for the environmental and climate agenda”.
Lapola notes that a Flávio Bolsonaro presidency “would consolidate the view in Brazil that environmental protection is solely a matter of political preference, and not a crucial need of all people”. He adds:
“Land pillage, destruction of precious biodiversity and scorning of Indigenous peoples simply cannot be a nation’s project in the 21st century. We have got to be smarter than that, for sure.”
related
Q&A: What change of power in Colombia could mean for world’s fossil-fuel transition
Brazil’s biodiversity pledge: Six key takeaways for nature and climate change
COP30: Could Brazil’s ‘Tropical Forest Forever’ fund help tackle climate change?
Guest post: How Caribbean states are shaping climate legislation
The post Analysis: Lula presidency saved at least 20,000km2 of Brazilian Amazon since 2022 appeared first on Carbon Brief.
Analysis: Lula presidency saved at least 20,000km2 of Brazilian Amazon since 2022
Climate Change
Alive on Earth, with you

This letter is a bit more direct and longer than most of those which I write, but I hope you will be okay with that, because the times seem to call for being plain.
A few weeks ago I got a text message from an old and dear friend —let’s call her Hannah.
I have enough shared life with Hannah that, whenever we talk, the conversation always feels current and effortless, despite gaps of months or even years.
Hannah has been talking with her son — we’ll call him Neil — who is a teenager and doing well in school, but wildly worried about the state of the world, including the imminent trajectory of global warming. Hannah and I don’t text each other other very often, but on this occasion she’s reached out with something visceral:
Neil has challenged me to point him to something hopeful, if I can find it. He says so far no one is showing any will to uphold the Paris Agreement. I am checking in to see how you still manage to have real hope.*
Then, just a few days later, the United Nations Environment Programme Limiting Overshoot report landed, containing the principal finding that it is likely the global temperature will soon exceed 1.5°C.
After that news, and the real time devastation in Nepal, and in the context of the broader state of the world, I found myself having multiple conversations with friends and colleagues about the structure of hope. I want to openly share that after a few of these exchanges, I metaphorically closed the blinds, and wondered how to feel, and what to do, because there is no avoiding the dreadfulness of the news, and what it means for the suffering of people and life on Earth.
But if you are fortunate enough to have time, space and security to do so, then after the darkness, you open the shutters and once again there is light. This is the structure of my innermost resolve.
* * *
Our lives — those of us living on our magnificent earth now — have the greatest possible purpose.
There is virtually no problem that we endlessly clever and creative, human beings cannot solve, when we work together.
And we are not just intelligent and ingenious; we are inherently social, nurturing and brave; capable of the deepest enduring love.
Each of the roughly 12,000 generations of humanity so far has made life possible for those who have followed, through acts of devotion.
Babies have been held and fed. Water and food have been found and shared. Shelter has been built. For 12,000 generations we have held the hands of our children.
Every single one of us was once carried in the arms of another, unable to walk ourselves. It is our thoughtfulness, kindness and care that have seen us through as a species. Sometimes this has been in the most exigent of circumstances, when enough of our ancestors did not give in, faced incredibly difficult things, to somehow make it through.
And so it comes to this. To what we now must do. We must do as 12,000 generations of people did for us.
The struggle to keep global warming to under 1.5 degrees may be over. The battle of return—to get our planet back to safe temperatures at emergency speed and scale — is just beginning. Upon this struggle depends the future of all we care about, and that of all life on Earth. The prospects of the next 12,000 generations are conditioned by our efforts now.
Our work now is to keep the overshoot as low as we can, make it as brief as possible, and do everything within our power to alleviate other pressures on nature. It is to take care of humanity — of one another — in the face of mounting climate and ecological damage. And by these efforts, create the conditions for future flourishing. Every fraction of every degree matters.
What must now be done is hard, much tougher than should have been necessary, because of the vested interests in coal, oil and gas and deforestation, and the failures of decision makers. And while renewable energy has surged, making the case for change much simpler, on the other side of the ledger there’s the reactionary and gangsterist turn of politics and the multiplier effects of wars and mass violence, with the existential destabilisation of big tech looming over all.
There is no sugarcoating the scale of difficulty. But what is necessary remains within our collective power. We must never, for one second, say that returning our planet to flourishing is impossible — many of the obvious solutions already exist; but even where transformation relies on reforms, technologies or capabilities that might sound fanciful, or historical changes that are unprecedented, this can be no barrier to our conviction. After all, much of what we take for granted today as ordinary features of social life, would have been considered impossible by every single generation before us.
The world has not been destroyed by nuclear war; we solved the growing hole in the ozone layer; Antarctica was kept sacrosanct from exploitation. Humanity has collectively triumphed before, and can do so again.
We can find the necessary social and political will to do what is needed because these are endlessly renewable resources. The necessary financial capital exists. Apart from the fossil fuel industry, the greatest barrier we face is to mistakenly concede that what lies before us is insurmountable. It is not.
We must avoid the siren song of fatalism. Because. It. Is. Never. Too. Late.
None of which is to be insensitive to the horrors already unleashed — the deadly and grotesque harm to people, places and species that cannot be undone; or to be blind to the impacts that are coming. But where we have the power to act, we also have the responsibility — and the extraordinary privilege — to do what must be done.
Although she is wounded, our planet is still alive and beautiful beyond all of our comprehension. Hundreds of billions of creatures live and thrive still upon this earth. Nothing has happened until it has happened, and life fights for life. Every beetle, every tree, all the fish in the ocean, the smallest of the geothermal shrimps, the greatest of the whales and the mightiest of the birds — all demand life every second of their existence, so that their species too may have future generations.
No individual has to know how to solve this alone. Indeed, finding some detachment and humility is essential to concentrate on the role that each of us can play.
Hope is not merely a mindset or a story we tell ourselves. Collective power is not abstract; it is what we do, together, applying ourselves to the practical mechanics of change and contestation within society, by being part of the organisations and networks of people that are dedicated to effective strategies. It is why I am so committed to Greenpeace.
Working from without and within, there are opportunities to make rapid change within institutions, governments, businesses and communities to create the social, economic and political momentum for emissions reduction at speed and scale, reminding ourselves always of what remains possible, even if it hasn’t happened yet.
We can return the planet to safer temperatures. We can put technologies back in the service of people and life. We can return to the assumptions that seemed so obvious just one generation ago — that it is both possible, and our obligation, to build a better future for all people, and for life on Earth.
I did write back to Hannah and Neil, to say honestly to a treasured friend and her son, that yes, as a matter of faith, conviction, evidence and strategy, absolutely there is real hope. And this is a pledge not just to Neil and his generation, but to the next 12,000.
Together, we have the power. Together, we cross this bridge through the dark. To secure an Earth capable of nurturing life in all of its magnificent diversity.
We did not choose to carry this historic responsibility, but here we are. And it is so lucky that we are here.
I wouldn’t choose any other time to be here, alive on Earth, with you.

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