'Major polluters face mounting pressure': Cop30 prevents total failure with eleventh-hour deal.

When dawn illuminated the Amazonian city of Belém on Saturday morning, delegates remained stuck in a enclosed conference room, uncertain whether it was day or night. Having spent 12 hours in difficult discussions, with numerous ministers representing 17 groups of countries including the most vulnerable nations to the wealthiest economies.

Patience wore thin, the air stifling as exhausted delegates confronted the grim reality: they would not reach a comprehensive agreement in Brazil. The international climate negotiations teetered on the brink of abject failure.

The sticking point: Fossil fuels

Research has demonstrated for more than a century, the carbon dioxide produced by burning fossil fuels is warming our planet to critical levels.

Nevertheless, during more than three decades of yearly climate meetings, the essential necessity to halt fossil fuel use has been addressed only once – in a resolution made two years ago at Cop28 to "move beyond fossil fuels". Officials from the Gulf states, Russia, and a few other countries were adamant this would not occur another time.

Mounting support for change

Meanwhile, a expanding group of countries were similarly resolved that advancement on this issue was vitally needed. They had created a proposal that was earning increasing support and made it apparent they were prepared to stand their ground.

Developing countries desperately wanted to make progress on securing economic resources to help them manage the increasingly severe impacts of climate disasters.

Turning point

In the pre-dawn period of Saturday, some delegates were prepared to withdraw and trigger failure. "The situation was precarious for us," commented one national delegate. "I was ready to walk away."

The breakthrough occurred through discussions with Saudi Arabia. Shortly after 6am, senior representatives split from the main group to hold a private conversation with the chief Saudi negotiator. They urged text that would indirectly acknowledge the global commitment to "move beyond fossil fuels" made two years earlier in Dubai.

Unexpected agreement

Instead of explicitly referencing fossil fuels, the text would refer to "the Dubai agreement". Upon deliberation, the Saudi delegation unexpectedly approved the wording.

Delegates collapsed into relief. Celebrations began. The agreement was finalized.

With what became known as the "Belém political package", the world took an incremental move towards the systematic reduction of fossil fuels – a hesitant, inadequate step that will barely interrupt the climate's steady march towards crisis. But nevertheless a important shift from absolute paralysis.

Important aspects of the agreement

• Complementing the indirect reference in the formal agreement, countries will start developing a framework to systematically reduce fossil fuels
• This will be mostly a voluntary initiative led by Brazil that will report back next year
• Addressing the necessary cuts in greenhouse gas emissions to not exceed the 1.5C limit was likewise deferred to next year
• Developing countries obtained a threefold increase to $120bn of annual finance to help them cope with the impacts of climate disasters
• This sum will not be fully available until 2035
• Workers will benefit from a "fair adjustment program" to help people working in fossil fuel sectors transition to the renewable industry

Differing opinions

As the world approaches the brink of climate "tipping points" that could destroy ecosystems and throw whole regions into chaos, the agreement was far from the "major breakthrough" needed.

"Negotiators delivered some small advances in the correct path, but considering the magnitude of the climate crisis, it has not met the occasion," stated one policy director.

This imperfect deal might have been all that was possible, given the geopolitical headwinds – including a Washington administration who shunned the talks and remains wedded to oil and coal, the rising tide of rightwing populism, continuing wars in multiple regions, unacceptable degrees of inequality, and global economic volatility.

"The climate arsonists – the fossil fuel giants – were finally in the crosshairs at these negotiations," says one environmental advocate. "This represents progress on that. The platform is available. Now we must convert it to a actual pathway to a safer world."

Significant divisions revealed

Although nations were able to celebrate the formal approval of the deal, Cop30 also revealed deep fissures in the only global process for tackling the climate crisis.

"UN negotiations are unanimity-required, and in a time of global disagreements, agreement is ever harder to reach," commented one senior UN official. "It would be dishonest to claim that Cop30 has provided all that is needed. The difference between where we are and what research requires remains dangerously wide."

If the world is to prevent the worst ravages of climate crisis, the UN climate talks alone will prove insufficient.