Mexican citizens will go to the polls on 2 June 2024 to elect a new president, a new legislature and thousands of other local government officials.
Three candidates – two of whom are women – are contending to succeed the current leftwing president Andrés Manuel López Obrador. This could be the first time a woman is elected as president of Mexico.
In Mexico, presidential candidates can be put forward by a coalition of different political parties that share common goals and agendas.
Leading candidate in the polls Dr Claudia Sheinbaum represents a leftwing coalition, which includes Obrador’s ruling party, the National Regeneration Movement (Morena).
Xóchitl Gálvez represents several right and centre-left opposition parties, including the National Action Party. Jorge Álvarez Máynez is the centre-left party Citizen’s Movement candidate.
Mexico – a country with more than 126 million inhabitants and considered the second largest economy in Latin America, after Brazil – had the world’s 11th largest greenhouse gas emissions in 2018. (See Carbon Brief’s Mexico profile for more.)
Within the G20, Mexico is the only member that has not set a net-zero target. The country still strongly depends on oil, gas and coal. It faces several challenges in decarbonising its economy, implementing its national climate law and protecting its biodiversity through, for example, conserving its biodiversity agency.
In the interactive grid below, Carbon Brief compares the three presidential candidates’ proposals on energy, climate and biodiversity, based on manifestos, official webpages and other key official documents.
Each entry in the grid represents a direct quote from one or more of these documents.
Where does the country stand?
In its updated pledge to the UN about its climate actions and ambitions – its nationally determined contribution – Mexico says it contributes 1.3% of global greenhouse gas (GHG) emissions.
The country aims to cut its greenhouse gas emissions to 35% below a business-as-usual baseline by 2030, rising to 40% with international financial support.
The document says that emissions in 2020, not including land-based removals, stood at 804m tonnes of carbon dioxide equivalent (MtCO2e), with this rising to 991MtCO2e under the no-mitigation baseline.
This means hitting the lower target would entail cutting emissions to 25% below 2020 levels and the conditional goal a 35% reduction from the same starting point.
Its 2030 baseline is 991MtCOe with no mitigation efforts by the same year – reaching up to 40% of emissions reductions with international financial support.
Fossil fuels account for 86% of the total energy supply, while renewables make up only 8%.
In 2022, research and NGO partnership Climate Transparency concluded that Mexico “needs to adopt policies to phase out the use of fossil fuels [for example] coal and heavy oil while also reducing the social inequality gap”.
Sandra Guzmán is general director at the Climate Finance Group for Latin America and the Caribbean (GFLAC) and member of México resiliente – a group of civil-society organisations that sent the presidential candidates a proposed climate plan for the country.
This election is particularly important because of the need to rapidly cut global emissions this decade, she tells Carbon Brief. Guzmán adds:
“This is the most important six-year period to achieve climate goals. If someone with no interest in climate change comes to power, we would disdain and discard any commitment that Mexico has made and we will hardly be able to get on the path to compliance.”
What are the proposals?
Dr Claudia Sheinbaum is the candidate of the “let’s keep making history” coalition, made up of the ruling leftwing party, the National Regeneration Movement (Morena), the Labour party and the Green party. She holds a PhD in energy engineering and was head of the government of Mexico City from 2018 to 2023.
Sheinbaum’s roadmap for 2024-2030 aims to “decarbonise the energy matrix as quickly as possible”. However, the 381-page document says her administration would be “in line” with Obrador’s energy policy, which is based on energy self-sufficiency through the strengthening of the state-owned oil company Petróleos Mexicanos (Pemex), and the rehabilitation and acquisition of refineries. As well as the roadmap, the coalition’s manifesto does not mention any reference to net-zero.
Additionally, she has recently unveiled a plan to invest more than $13bn in new energy generation projects through 2030, according to Reuters. This would include increasing wind and solar power generation, as well as modernising five hydroelectric plants.

During the second presidential debate aired on Sunday 28 April, Sheinbaum restated her proposal to boost renewable energy sources. This includes domestic solar panels as well as growing electric transportation, while relying on gas and more combined-cycle plants for the energy transition.
The “let’s keep making history” candidate currently holds a substantial lead in the polls, but it is less clear whether her coalition will achieve the two-thirds majority in the legislature that it would need to enact its desired constitutional reforms.
Xóchitl Gálvez is the coalition candidate of several right and centre-left opposition parties, including the National Action Party, Institutional Revolutionary Party and Party of the Democratic Revolution. She is a computer engineer, an entrepreneur, a former mayor of Miguel Hidalgo borough in Mexico City from 2015 to 2018 and a former senator from 2018 to 2023.
Her coalition’s manifesto outlines a decarbonisation plan and pledges resources to encourage local and national energy transition plans. One of her most prominent energy proposals, outlined on her official webpage, is for the country to reach “net-zero carbon emissions” by 2050.
In the television debate, Galvez reaffirmed her commitment to achieving net-zero emissions by 2050, making Pemex’s business model more efficient and promoting clean energy rounds and electricity auctions. In a new proposal, she suggested that 50% of energy should come from renewable sources by 2030.
Jorge Álvarez Máynez is the candidate of the centre-left party Citizen’s Movement. He was deputy of Mexico’s congress for 2015-2018 and 2021-2024.
The party’s political platform seeks to establish a deadline for phasing out the use of fossil fuels. His party says it is committed to energy transition and recognises that this will involve replacing fossil fuel revenues, suggesting revenues from lithium, wind and hydropower production will make up the shortfall. While the manifesto pledges more ambitious emissions-cutting targets, it does not mention net-zero.
During the debate, Máynez reiterated some of the proposals outlined in his manifesto. This included the importance of transitioning to clean energy sources, such as solar and wind power, changing an oil tax into a green tax for electromobility and public transport, and closing a refinery and thermoelectric plant. He said his administration would install solar panels in all schools and hospitals, and boost sustainable development in the country’s south.
Missing issues
The second presidential debate in Mexico was the first ever to include climate change and sustainable development as one of its thematic areas. The three candidates discussed their proposals on mitigation and energy transition, while adaptation was little mentioned.
Mexico is currently grappling with water scarcity and drought. From October last year to April this year, the country’s 210 dams recorded storage figures below historical averages, according to Mexico’s national water commission. It adds that almost 80% of the country is currently going through some level of drought, with the northwest and center regions having it the worst. All candidates recognised both problems in the debate.
Sheinbaum said she would implement a national water plan focused on modernising agricultural irrigation, and recycling and boosting new water sources, such as seawater desalination. She also would maintain the agroecology program Sembrando Vida, questioned by experts for its impacts on deforestation and communities, and for not having environmental indicators in Central America.
Gálvez proposed creating a tri-national agency between Mexico, the US and Canada to tackle forest fires. On water, she said her government would give financial resources to the national water commission and treat 100% of wastewater by 2040.
Máynez plans to double the budget for water infrastructure, including dams, aqueducts and leak repairs. He proposes new conditions for companies setting up in the country, as most water is currently concessioned to large companies.
Guzmán tells Carbon Brief that, when it comes to climate policies, the biggest gaps in the candidates’ proposals are on adaptation and finance. She criticises candidates for not seeing climate change as a cross-cutting issue and for not earmarking funds or tax reforms to address the matter.
Biodiversity, loss and damage and the Escazú agreement – an agreement ratified by 16 countries from Latin America and the Caribbean to protect environmental defenders – are also absent, according to Anaid Velasco, GFLAC Mexico country director and member of México resiliente.
She tells Carbon Brief that biodiversity is “crucial”, since the Kunming-Montreal Global Biodiversity Framework mandates countries to submit their national biodiversity strategies (NBSAPs) this year. Mexico “should be working on it”, she says.
The post Mexico election 2024: What the manifestos say on energy and climate change appeared first on Carbon Brief.
Mexico election 2024: What the manifestos say on energy and climate change
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Climate Change
DeBriefed 17 April 2026: Fossil-fuel power slumps | ‘Super’ El Niño warning | Afghanistan’s climate struggle
Welcome to Carbon Brief’s DeBriefed.
An essential guide to the week’s key developments relating to climate change.
This week
Oil prices rebound
OIL UP AGAIN: Oil prices surged by more than 7% and back above $100 a barrel on Monday after US-Iran peace talks faltered and US president Donald Trump ordered the blockading of Iranian ports, reported BBC News. The jump came after prices fell last week in the wake of the announcement of a conditional two-week ceasefire, it said.
RESCUE PLANS: European countries unveiled plans to protect citizens and businesses from rising energy prices. Ireland announced a support package worth €505m, reported BBC News, while Germany agreed on measures worth €1.6bn, said Bloomberg. Meanwhile, Reuters reported on a draft EU proposal due to be unveiled next week that would see the bloc reduce electricity prices and roll out clean energy more quickly in response to the crisis.
UNSOLICITED ADVICE: Trump renewed his criticism of UK energy policy and called on the government to “drill, baby drill”, reported the Independent. Via social media, the president said: “Europe is desperate for energy, and yet the United Kingdom refuses to open North Sea oil, one of the greatest fields in the world. Tragic!!!” (See Carbon Brief’s recent factcheck of various false claims about the North Sea.)
Around the world
- C-WORD: Faced with pressure from the US, countries attending spring meetings of the International Monetary Fund and World Bank were urged to “not mention the climate”, reported the Guardian. It added that plans to agree a new “climate change action plan” for the World Bank “may be shelved, along with substantive discussion of the climate crisis”.
- NEW DIRECTION: Péter Magyar’s landslide victory over Victor Orbán in Hungary’s elections “presents new opportunities for the country to reduce emissions and invest in clean energy”, reported Time. Carbon Brief explored what it means for European climate action.
- ‘FURNACE’ SUMMER: There was widespread coverage – including in the Boston Globe, ABC News, CNN, Euro Weekly News, Guardian and New Scientist – of warnings from meteorologists of the development of a “super” El Niño phenomenon that could ramp up temperatures and drive extreme weather.
- ANTALYA COP: The Turkish government unveiled the dates and venues for the “leaders’ summit” segment of November’s COP31 conference, according to Climate Home News.
- PACIFIC PRE-COP: Meanwhile, the Guardian reported that Tuvalu will host a special meeting of world leaders before the climate summit in Antalya.
€10bn a year
The amount of state support that French prime minister Sébastien Lecornu has pledged for electrification through to 2030 in a bid to reduce the country’s dependence on fossil fuels. In a speech late on Friday 10 April, Lecornu noted the figure amounted to a “doubling” of existing support.
Latest climate research
- Over a four-month period of 2023, more than 70% of editorials discussing net-zero in four right-leaning UK newspapers included “at least one misleading statement” | Climate Policy
- Air pollution from global transport currently has a net cooling effect that offsets 80% of the warming impact of the sector’s CO2 emissions | npj Climate and Atmospheric Science
- The incorporation of “observational constraints” into climate-model projections suggests that the Atlantic Meridional Overturning Circulation could weaken by 50% by 2100 in a medium-emissions scenario | Science Advances
(For more, see Carbon Brief’s in-depth daily summaries of the top climate news stories on Monday, Tuesday, Wednesday, Thursday and Friday.)
Captured

Analysis by the Centre for Research on Energy and Clean Air (CREA) found that global electricity generation from fossil fuels fell in the first month of the closure of the Strait of Hormuz. Across all countries with real-time electricity data outside of China, coal-fired power generation fell 3.5% and gas-fired power generation fell 4.0%, according to CREA. This was offset by a rise in solar power and wind generation, which increased by 14% and 8%, respectively. Hydropower generation also saw a small increase, the analysis showed, but this was “more than offset” by a drop in nuclear power generation.
Spotlight
How climate change affects Afghan lives
This week, Carbon Brief reports on the impact of climate change in Afghanistan, following deadly floods this year.
Earlier this month, heavy rains, flash floods and landslides struck large parts of Afghanistan, damaging thousands of homes, destroying crops, bridges and roads and taking nearly 100 lives.
The flooding – reported to have affected 74,000 people in 31 of 34 provinces – is the latest weather-related catastrophe to afflict the nation, whose communities have suffered the brunt of repeated flash floods, droughts and landslides in recent years.
Hameed Hakimi, non-resident senior fellow at the Atlantic Council’s South Asia Center, told Carbon Brief the recent floods would hurt livelihoods and food security, noting reports of destroyed wheat and rice crops in the most affected eastern parts of the country. He said:
“This is common. For at least a decade now, [we have seen] these flash floodings and the damage that happens to rural life, farming, the disruption to crops…Flash flooding physically eats up the land. So, it not only damages where people live, but also people’s livelihoods, based on what they grow.”
The damage to crops will be felt acutely, he explained, given that food security in the landlocked nation is already strained by the blockage of its main transit trade artery through Pakistan and international sanctions that have frozen long-term development aid.
Speaking to Carbon Brief, Abdulhadi Achakzai, founding CEO of the Environmental Protection Trainings and Development Organization (EPTDO), an Afghan NGO, described flooding in Afghanistan as a “chronic situation”.
Achakzai, whose organisation runs projects that help urban and rural communities adapt to climate impacts, says climate change hurts the country in four key ways: extreme drought; extreme temperature; “natural hazards”, including landslides and dust storms; and, finally, flash flooding. He said:
“Climate change is a serious matter in Afghanistan. Every nation and every corner within this country is severely affected.”
Ranked 176 of 187 on the University of Notre Dame “global adaptation index”, Afghanistan is among the countries most vulnerable to climate change.
Average temperature across the country has increased from 12.2C in 1960 to 14.2C in 2024, according to the World Bank’s climate change knowledge portal. Drought is widespread, severe and persistent – harming food and water security in a nation of subsistence farmers.
Meanwhile, extreme weather events are the leading driver of internal displacement in the country. More than three-quarters of the 710,000 people who relocated within Afghanistan in 2024 did so driven by “environmental hazards”, such as drought and flood, according to a recent climate vulnerability assessment from the International Organization for Migration.

Finance struggles
Despite feeling the impacts of extreme weather, Afghanistan has been barred from UN climate negotiations and had limited access to climate finance since 2021. (The government attended COP29 in Baku as guests of the Azerbaijan hosts, but did not take part in formal negotiations.)
This is because the international community does not recognise the Taliban government, which resumed power in 2021, due to its record on human rights and its repression of women and girls in particular.
Almost all financing from key climate funds has been suspended, with the exception of a few projects where UN agencies and NGOs act simultaneously as a “requesting” and “implementation” partner.
Aid from UN climate funds fell from $5.9m annually over 2014-20 to $3.9m annually over 2021-24, according to recent analysis by the Berghof Foundation. Multilateral development banks provided a further $337m of funds badged as “climate finance” over 2021-23, it said.
By comparison, Afghanistan’s national climate plan, submitted to the UN Framework Convention on Climate Change (UNFCCC) in 2016, requested $17.4bn in climate finance over 2020-30. An updated national climate plan seen by Carbon Brief – completed in 2021 and later endorsed by the Taliban government, but not accepted by member governments of the UNFCCC – called for $20.6bn through to 2030.
Achakzai, whose organisation attends the COP climate summit each year in an observer capacity, has in the past been the sole delegate from Afghanistan to the conference.
He is calling on the UNFCCC to accept the country’s latest climate plan – and to find an “alternative solution” that would give the people of the country a voice in negotiations. He said:
“Every year we are losing hundreds, thousands of people because of climate change-related matters. Every year we are losing hundreds, thousands of hectares of crops. We are affected by [the decisions of] other countries. Why are we not part of this process?”
Watch, read, listen
BLOSSOM WATCHER: The Guardian reported on the successful search to find a researcher to continue Japan’s 1,200-year cherry blossom record.
COP OUT: Deutsche Welle spoke to experts to understand why India walked away from its bid to host COP33 in 2028.
‘BOMBS AND PORN’: The New Republic looked at who is set to benefit from the rapid build-out of energy-intensive AI datacentres.
Coming up
- 20-24 April: Intergovernmental Panel on Climate Change (IPCC) working group one report author meeting, Santiago, Chile
- 22 April: Earth day
- 22 April: Launch of third edition of the Lancet Countdown’s Europe report
- 24-29 April: First conference on transitioning away from fossil fuels, Santa Marta, Colombia
Pick of the jobs
- International Organization for Migration, senior thematic associate (climate action) | Salary: UN G-6 salary grade | Location: Dakar, Senegal
- Climate Action Network UK, several board member roles | Salary: Unknown. Location: Unknown
- UK Department for Energy, Food and Rural Affairs, G7 science lead | Salary: £56,375. Location: Bristol, London, Newcastle-upon-Tyne or York, UK
- Save the Children UK, senior climate change advisor | Salary: £62,000-£65,000. Location: London
DeBriefed is edited by Daisy Dunne. Please send any tips or feedback to debriefed@carbonbrief.org.
This is an online version of Carbon Brief’s weekly DeBriefed email newsletter. Subscribe for free here.
The post DeBriefed 17 April 2026: Fossil-fuel power slumps | ‘Super’ El Niño warning | Afghanistan’s climate struggle appeared first on Carbon Brief.
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