2025 COP30 Climate Summit

About the Series

It’s just 10 years since the landmark Paris Agreement, but international climate commitments have begun to erode. At a pivotal moment for both climate action and the multilateral process, DeSmog covers the influence at COP30 of Big Oil and Big Ag — meat, dairy, agrochemicals — along with the advertising and public relations agencies working for them. They’re sending thousands of lobbyists to Belém to ward off binding measures for a quick global transition to low-carbon energy and agriculture, which is critical to slow the accelerating climate crisis.

In This Series

Analysis
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Corporate pledges to fight deforestation by turning degraded pasture into cropland seen boosting demand for harmful chemical inputs.
As the New York-based firm was preparing to work on the climate summit, it was also pushing for Brazilian oil and gas distributor Vibra Energia to help power it.
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Trade groups lobbied ministers to promote a source of energy linked to massive environmental harms at the U.N. climate conference.
Analysis
Agribusiness companies generate huge quantities of greenhouse gas pollution — and PR companies help them obscure it.
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Several senior staff members have gained entry without disclosing their real employer.
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Presence of high-polluting companies erodes trust in the UN process, say campaigners.
Doctors and models extol the virtues of meat as climate impacts of industrial farming face scrutiny at COP30 — the global climate summit.
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Their access to the summit is proof that Big Oil still holds "a dangerous sway" over the climate process, campaigners say.
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Delegation’s composition consistent with new KBPO report revealing this year’s U.N. climate talks have the largest number of fossil fuel lobbyists to date.
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Labour government accused of being “complicit in the fossil fuel industry’s conquest of the COP process”.
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Register to watch on-the-ground coverage from our team at the COP30 climate talks in Belém, Brazil.
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A summit billed as the last chance to revive global climate action faces unprecedented pressure from the food sector’s largest emitters.
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Organisers offered pesticide giants and agribusiness lobby group “visibility” and “image gain” in return for financial contributions to climate summit's Agrizone.
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Proposed changes to the GHG Protocol would lead to double counting of carbon reductions in the livestock sector, experts say.
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Space devoted to promoting flights, cruises, SUVs, and the oil industry dwarfed the column inches given to last year's U.N. climate summit, study finds.
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British-owned ad agency VML used "halo effect" of clean energy to build brand awareness that increased fuel sales, documents show.
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The tech giant was in Rio de Janeiro hawking AI software to fossil fuel firms just days before crucial climate crisis negotiations in the Amazon.
Opinion
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With the COP30 climate talks about to open in Brazil, why are agencies failing to reckon with their role in the crisis?
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The agency — LLYC Brasil — promoted the upcoming Earthshot Prize ceremony in Rio de Janeiro while under contract to oil giant Petrobras.
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Empresas de alimentos e do agronegócio vão se apresentar como solução para a crise climática na cúpula no Brasil — embora os alimentos sejam responsáveis por um terço do aquecimento global.
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With Brazil about to host COP30, DeSmog has obtained copies of checks Exxon mailed to the right-wing Atlas Network in the 1990s to turn Latin America against climate treaties.
Analysis
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Food and farming companies will claim agriculture is the solution to the climate crisis at the Brazil summit — even though the sector drives a third of global warming.