Published on 10 May 2021

Evaluation methodology for national net zero targets

An increasing number of national net zero commitments worldwide

Since the adoption of the Paris Agreement and the release of the IPCC’s Special Report on Global Warming of 1.5°C, a growing number of countries have committed to net zero emissions targets. As of June 2021, 31 countries and the European Union have set such a target, either in law or in a policy document, and more than 100 countries have proposed or are considering one.

While it is encouraging that many governments are committing to net zero emissions, their targets vary in terms of timeframe, what GHG emissions and economic sectors are covered, whether the country intends to rely on removals and reductions outside its own borders, the target’s legal status, among other aspects. This has important implications for the strength of net zero targets, and whether they are likely to contribute sufficiently to reaching net zero emissions globally.

Ten-step net zero target evaluation methodology

There is a clear need for a nuanced assessment of whether or not national net zero targets are fit-for-purpose. To fill this gap, the Climate Action Tracker (CAT) has designed a blueprint for transparent, comprehensive and robust net zero targets, with ten key elements of good practice that governments setting net zero targets should consider.