
Suggested citation: Sukhija, Simran, Sumit Prasad. 2026. Holding up the Mirror: Tracking Climate Action across UNFCCC Negotiating Groups in the Era of Geopolitical Uncertainty. New Delhi: Council on Energy, Environment and Water.
A decade after the Paris Agreement, adopted in 2015 and hailed as the world’s most ambitious climate commitment to limit warming to 1.5°C above pre-industrial levels, the gap between stated ambition and actual action remains stark. This is likely to worsen further due to evolving geopolitical dynamics that have introduced new uncertainties in the global climate regime.
In this issue brief, we analyse the collective progress in climate action achieved by the following negotiating groups within the United Nations Framework Convention on Climate Change (UNFCCC): the Umbrella, the EU, the Environmental Integrity Group (EIG), and the BASIC. These groups critically shape the direction and effectiveness of global climate governance. The study assesses emissions trends before and after the Paris Agreement, progress towards 2030 and 2035 NDC targets, and the pace of reductions needed to reach net zero by 2050.
More than a decade after the adoption of the Paris Agreement in 2015, a critical question remains: Has the implementation of climate commitments globally meaningfully narrowed the gap between stated ambition and projected outcomes? This question becomes even more critical considering recent geopolitical developments: the United States’ withdrawal from the Paris Agreement, its reversal of domestic climate regulations (The White House 2025), and the war in West Asia. These events have slowed global momentum, pushing climate priorities to the margins of international politics.
In this issue brief, we analyse the collective progress in climate action achieved by the following negotiating groups within the United Nations Framework Convention on Climate Change (UNFCCC): the Umbrella, the EU, the Environmental Integrity Group (EIG), and the BASIC. These groups critically shape the direction and effectiveness of global climate governance. However, at present, there is limited understanding of their collective progress, beyond their visibility in coordinating common negotiation positions and setting the climate agenda.
Figure ES1. Annual emission rates decline in the post-Paris era

As we navigate an increasingly dynamic geopolitical landscape, negotiating blocs – such as the Umbrella, the EU, and the EIG – should accelerate short-term actions aligned with their 2035 NDC targets to prevent further overshooting and ensure that climate ambition is backed by sustained implementation efforts. In addition, they need to significantly ramp up year-on-year reduction to ensure there is enough carbon budget left for other countries.
This study assesses the climate performance of negotiating groups under the UNFCCC by examining the emissions trends before and after the Paris Agreement, progress towards 2030 and 2035 NDC targets, and the pace of reductions needed to reach net zero by 2050.
The study assesses the climate performance of four key UNFCCC negotiating groups: the Umbrella Group, comprising Australia, Canada, Iceland, Israel, Japan, Kazakhstan, New Zealand, Norway, Ukraine, the United States, and the United Kingdom; the European Union (EU27); the Environmental Integrity Group (EIG), consisting of Georgia, Liechtenstein, Mexico, Monaco, South Korea, and Switzerland; and the BASIC Group, comprising Brazil, China, India, and South Africa.
A Nationally Determined Contribution (NDC) is a country's self-defined climate action plan under the Paris Agreement, outlining its targets for reducing greenhouse gas emissions and adapting to climate change. These are updated every five years.
The study uses countries’ official submissions made to the United Nations Framework Convention on Climate Change (UNFCCC). These include Biennial Transparency Reports, Common Tabular Format (CTF) datasets, and Common Reporting Tables. For the projections dataset, information is drawn from the Common Tabular Format (CTF). Specifically, projections with additional measures from Table 8 have been used; where unavailable, projections with existing measures from Table 7 have been considered.
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