United Nations Environment Program (2021). Emissions Gap Report 2021

This Report confirms the conclusions of the Nationally Determined Contributions (NDC) Synthesis report, published by the United Nations Framework Convention on Climate Change (UNFCCC), as it shows that new or updated NDCs and announced commitments by 2030 have only a limited effect on global emissions, reducing projected 2030 emissions by just 7.5% while 30% is needed to limit warming to 2°C, and 55% to limit it to 1°C. .5°C