UN: Global Climate Pledges Growing, But Not Enough to Hold 1.5°C Limit

The growing integration of loss and damage elements

Stiell said one of the most notable developments is the growing integration of loss and damage elements — particularly among small island developing states and climate-vulnerable nations — a sign that countries on the front lines of climate disruption are demanding stronger recognition of the irreversible harm they face.

The UN also reported new evidence that the Paris Agreement’s “ratchet” mechanism – designed to steadily increase ambition every five years – is working, at least procedurally. Roughly 88% of countries said their latest NDC was informed by the outcomes of the Global Stocktake concluded at COP28 last year, suggesting that international peer review is influencing domestic policy choices.

However, experts note that stronger plans still do not necessarily translate into stronger action, particularly in economies that lack financing or institutional capacity to implement them. This is especially relevant for developing countries, which continue to face high borrowing costs, growing climate-linked economic shocks, and insufficient levels of international assistance.

Stiell argued that the world is now approaching what he described as a “positive economic tipping point,” driven by surging investment in clean energy technologies. Renewable power generation surpassed coal as the world’s largest energy source this year, a symbolic milestone that UN officials say demonstrates how the energy transition is beginning to reshape global markets.

The Executive Secretary said the boom in clean energy investment shows that climate action is no longer purely a moral obligation but a clear economic opportunity — one that could generate millions of jobs and unlock trillions of dollars in new investments, particularly in rapidly growing developing economies.