Global reactions to COP30 range from sharp criticism to cautious support

3
Reaction to COP30 ranges from disappointment to support
COP30 President André Corrêa do Lago (centre) gestures next to his advisers after the plenary session was interrupted

Heat, Hope and Hard Bargains: Inside COP30’s Quiet Storm in Belém

Belém is a city of green humidity and river-borne commerce. The air here hums with mosquitoes and the sweet, tart tang of açaí sold in wooden bowls at dawn. It is also, for a fortnight each year, a place where the future of the planet is negotiated—part cathedral of science, part marketplace of power.

At COP30, those two currents ran into one another with familiar friction: heartfelt alarm from countries on the frontline of climate breakdown; cautious celebration from those who saw a fragile lifeline preserved; and sharp anger from campaigners and delegates who had hoped the summit would mark a decisive turn away from fossil fuels.

The Missing Line: Fossil Fuel Phase-Out and a Fractured Consensus

If there was one moment of collective gasp in the plenary, it came when the final text emerged without a clear, time-bound commitment to phase out fossil fuels—the single largest driver of greenhouse gas emissions. For many delegates, that omission was less a compromise than a betrayal.

“Denying the best available science requires us not only to put the climate regime at risk, but also our own existence,” a Colombian delegate shouted when the watered-down language was read, echoing what many saw as a moral imperative. “Which message are we sending the world, Mr President?”

The reason is painfully simple: the atmosphere is already warmer by roughly 1.1–1.2°C compared with pre-industrial levels, and scientists warn that to keep warming below the Paris Agreement’s 1.5°C threshold requires rapid, deep cuts in fossil fuel use. Yet the summit process—reliant on unanimity—allowed oil-producing blocs, including a number of Arab states, Russia and India, to resist explicit phase-out language.

The result left some negotiators stunned. “We came here to map an exit ramp for coal, oil and gas,” said a small island-state negotiator, voice low but furious. “Instead we were given a maze.”

Why It Matters

Global CO2 emissions from fossil fuels are in the tens of billions of tonnes annually, and atmospheric concentrations remain stubbornly high. That is why activists and many governments demanded a clear roadmap: not just rhetoric, but dates, finance and justice mechanisms to ensure that the transition does not leave workers or communities behind.

Between Disappointment and Relief: Divergent Reactions

Not everyone left the conference centre disillusioned. Some framed the outcome as a pragmatic preservation of the Paris Agreement at a time of geopolitical turbulence.

“I would have preferred a more ambitious agreement,” said UK Secretary of State Ed Miliband in the press hall, “but in a moment when global politics is fractured, the recommitment of 190-plus countries to Paris and to the 1.5°C goal is significant.”

The European Union, for its part, welcomed language on boosting adaptation funding—pledging a step-change for the countries most exposed to climate impacts. “We should support it because it at least goes in the right direction,” an EU commissioner told journalists, adding that richer nations must stand “shoulder to shoulder” with the poorest.

Money Talks—but Not Enough

Money was the other battleground. Delegates in Belém celebrated a pledge to triple adaptation finance for vulnerable countries, but charities and policy experts were blunt: the numbers fall far short of need.

“This was supposed to be an adaptation COP,” said a climate justice adviser from a major aid organisation at the riverside café where negotiators nursed bitter coffee. “What we were left with were vague commitments—some hope, but not the figures that will keep communities alive through floods, droughts and shifting seasons.”

Estimates vary, but analysts have warned that adaptation costs for low- and middle-income countries could rise into the hundreds of billions of dollars annually by 2030. Even with the pledged increases, advocates say current flows are only scratching the surface.

  • Adaptation needs: potentially $140–300 billion a year by 2030 (various UN-linked estimates)
  • Climate finance shortfalls: developed countries have repeatedly missed the $100 billion annual goal pledged in 2009
  • On the table in Belém: a pledge to significantly increase adaptation funding—welcome but numerically vague

The Human Side: Voices from the Ground

Outside the negotiation rooms, the city’s market was a reminder of what’s at stake. A fishmonger who has worked the waters of the Pará for four decades spoke of shifts he’s seen in the river’s rhythm. “The seasons change like a confused clock,” he said, shrugging as he gutted a pirarucu. “The rain comes late and the fish hide. We have to learn new rhythms.” His comment landed with the quiet weight of experience—local knowledge that rarely fits into diplomatic language.

An Indigenous leader from the Amazon—whose community has seen fires creep closer in recent years—pressed for stronger protections. “Our rivers are our lifeblood,” she said, fingers stained with the dye used in ritual crafts. “When the forest dies, so do our songs.”

A Win for People: The Just Transition Mechanism

One bright note in the document was a new commitment to a ‘Just Transition’ mechanism—an attempt to ensure that climate action protects jobs and communities during the shift away from fossil fuels.

NGOs hailed this as a people-powered victory. “This mechanism could be transformational,” said Karol Balfe, an NGO leader, describing it as “a blueprint for making climate action socially fair.” Human rights groups stressed that the framework must respect Indigenous rights and protect workers.

Ann Harrison, a climate justice advisor at a leading human rights NGO, framed the move as a rebuke to fossil fuel lobbyists. “This was people power winning in the negotiating halls,” she said. “Now the hard work begins: turning commitments into enforceable protections on the ground.”

Innovations Beyond the Plenary: The Bio Economy Challenge

Not all meaningful progress was contained in the final text. Brazil launched a ‘Bio Economy Challenge’—an effort to scale up industries based on renewable biomass, regenerative agriculture and waste reduction. Among local entrepreneurs, there was excitement.

“This is about value from what we already have,” said a smallholder who produces manioc and artisanal oils. “If we can market our crops as part of a sustainable, circular economy, it changes everything for families here.”

Experts say the bioeconomy can bolster resilience: regenerative farming, reduced reliance on pesticides, and diversification can help communities withstand floods and droughts. But scaling requires investment, technical support and markets—exactly the gaps that COP finance discussions tried, and largely struggled, to fill.

So What Now? Questions for a World at the Crossroads

As the tents come down in Belém and the river settles back into its old routes, a few questions linger: Can a fragile global consensus be turned into urgent, financed action? Will promises about justice and adaptation be matched by money and timelines? And how long will policymakers allow fossil fuel interests to shape agreements when the data on warming is already ominous?

These are not just negotiation tactics. They are choices about the lives of fishermen, Indigenous guardians of forests, factory workers facing the end of coal jobs—and the children who will inherit a climate made by today’s decisions.

What kind of world do you want to help build? Will you demand governments move beyond platitudes to hard timelines and real dollars? The answer will shape the next decade of climate politics.

Looking Ahead

Belém was a crucible: messy, emotional and ultimately inconclusive in some of its most urgent demands. It produced tools and commitments that matter—the just transition mechanism, pledges to scale adaptation, and new economic experiments like the Bio Economy Challenge. Yet for many, the absence of a clear fossil fuel phase-out remains an open wound.

The road from promises to planetary protection is long and uneven. COP30 did not supply a map; it offered footprints. The rest of the world must decide whether those footprints will become a trail toward a livable future—or a series of halting steps that leave the hardest-hit behind.

Belém’s rivers will keep flowing. The question is whether the decisions made there will help the world flow toward resilience—or deeper crisis.