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The world is not winning the battle to combat the climate crisis, but it continues engaged in that effort, the top UN climate official announced in Belém after a contentious UN climate conference concluded with a deal.

Key Outcomes from Cop30

Countries at Cop30 failed to put an end on the fossil fuel age, amid vocal dissent from a group of states led by the Saudi delegation. Moreover, they fell short on a key aspiration, forged at a conference held in the Amazon, to plan the cessation to forest loss.

However, amid a divided period worldwide of nationalism, war, and suspicion, the negotiations remained intact as many had worried. Multilateralism prevailed – just.

“We knew this Cop would take place in turbulent geopolitical conditions,” said the UN’s climate chief, following a extended and at times heated final plenary at the climate summit. “Refusal, division and international politics has dealt international cooperation significant setbacks this year.”

But Cop30 demonstrated that “climate cooperation is alive and kicking”, Stiell added, making an oblique reference to the United States, which under Donald Trump opted to not send anyone to Belém. The former US leader, who has called the global warming a “hoax” and a “con job”, has come to embody the opposition to advancement on dealing with dangerous planet warming.

“I cannot claim we are prevailing in the climate fight. But it is clear still engaged, and we are resisting,” he said.

“Here in Belém, countries opted for cohesion, science and sound economic principles. Recently we have seen a lot of attention on one country stepping back. Yet despite the gale-force political headwinds, the vast majority of nations remained resolute in unity – unshakable in backing of climate cooperation.”

Stiell highlighted a specific part of the Cop30 agreement: “The worldwide shift towards low greenhouse gas emissions and climate-resilient development cannot be undone and the trend of the future.” He argued: “This represents a political and market signal that must be heeded.”

Summit Proceedings

The summit commenced more than a fortnight ago with the leaders’ summit. The organizers from Brazil promised with early sunny optimism that it would conclude as scheduled, but as the negotiations progressed, the confusion and obvious divisions among delegations increased, and the process seemed on the verge of failure by the end of the week. Overnight negotiations that day, though, and compromise on all sides meant a agreement was reached on Saturday. The summit yielded decisions on multiple topics, such as a commitment to increase financial support for adaptation threefold to protect communities from climate impacts, an agreement for a fair shift framework, and recognition of the entitlements of native communities.

Nevertheless proposals to start planning roadmaps to transition away from fossil fuels and end deforestation did not gain consensus, and were hived off to initiatives outside the UN to be pushed forward by alliances of willing nations. The impacts of the agricultural sector – for example cattle in deforested areas in the Amazon – were mostly overlooked.

Responses and Criticism

The overall package was largely seen as minimal progress in the best case, and far less than needed to tackle the worsening environmental emergency. “Cop30 started with a surge of high hopes but concluded with a sense of letdown,” commented Jasper Inventor from the environmental organization. “This was the opportunity to move from talks to implementation – and it was missed.”

The UN secretary general, António Guterres, said advances were achieved, but cautioned it was increasingly challenging to secure consensus. “Climate conferences are dependent on unanimous agreement – and in a period of geopolitical divides, consensus is increasingly difficult to achieve. It would be dishonest to claim that this conference has provided everything that is needed. The disparity between where we are and scientific requirements remains alarmingly large.”

The European Union's representative for the environment, Wopke Hoekstra, shared the sense of satisfaction. “It is not perfect, but it is a significant advance in the correct path. The EU remained cohesive, advocating for ambition on climate action,” he stated, despite the fact that that cohesion was severely challenged.

Just reaching a pact was positive, said Anna Åberg from Chatham House. “A ‘Cop collapse’ would have been a big and damaging blow at the close of a period characterized by serious challenges for global environmental efforts and multilateralism in general. It is positive that a agreement was reached in the host city, even if numerous observers will – legitimately – be disappointed with the level of aspiration.”

However there was additionally deep frustration that, while adaptation finance had been committed, the target date had been delayed to 2035. Mamadou Ndong Toure from Practical Action in West Africa, said: “Climate resilience cannot be built on shrinking commitments; people on the frontline require predictable, responsible assistance and a definite plan to take action.”

Native Communities' Issues and Fossil Fuel Disputes

Similarly, while the host nation styled Cop30 as the “Indigenous Cop” and the deal recognized for the first time Indigenous people’s territorial claims and wisdom as a essential climate solution, there were still concerns that participation was restricted. “In spite of being called as an inclusive summit … it became clear that native groups continue to be excluded from the discussions,” stated a representative of the indigenous community of Sarayaku.

And there was frustration that the final text had avoided explicit mention to oil and gas. James Dyke from the an academic institution, observed: “Regardless of the organizers' best efforts, the conference failed to get nations to consent to ending fossil fuel use. This shameful outcome is the result of narrow self-interest and cynical politicking.”

Activism and Future Outlook

Following several years of these yearly international environmental conferences held in authoritarian-led countries, there were outbreaks of vibrant demonstrations in the host city as activist groups came back strongly. A large protest with many thousands of protesters lit up the midpoint of the summit and activists made their voices heard in an typically dull, formal summit venue.

“Beginning with Indigenous-led demonstrations on site to the more than 70,000 people who marched in the streets, there was a palpable sense of progress that I have not experienced for years,” remarked an activist leader from Fossil Free Media.

At least, concluded observers, a way forward exists. Prof Michael Grubb from University College London, commented: “The underwhelming result of an outcome from Cop30 has highlighted that a focus on the phasing out of fossil fuels is filled with diplomatic hurdles. For the road to Cop31, the focus must be complemented by similar emphasis to the benefits – the {huge economic potential|