European Climate Law

The European Climate Law1 is the central legal framework for implementing the objectives of the European Green Deal2. It enshrines the aspiration for Europe’s economy and society to become climate-neutral by 2050 and establishes a legally binding interim target to reduce net greenhouse gas (GHG) emissions by at least 55% by 2030 compared to 1990 levels. 
These objectives are operationalised through the Fit for 55 legislative package and supported by a provisional 2040 climate target of a 90% net reduction in GHG emissions. The European Climate Law underscores that the transition must be socially fair, cost-efficient, and irreversible, while ensuring coherence across all EU policies.

Through strengthened governance mechanisms, scientific oversight, and regular progress reviews aligned with the Paris Agreement3, the Climate Law integrates climate objectives across key sectors, including energy, transport, buildings, agriculture, and land use. In doing so, it establishes climate action as a guiding principle of the EU’s long-term economic, social, and environmental transformation.


1 European Union. 2021. Regulation (EU) 2021/1119 establishing the framework for achieving climate neutrality (European Climate Law). OJ L 243, 9 July 2021. Accessed March 2026. 
https://eur-lex.europa.eu/legal-content/EN/TXT/?uri=CELEX:32021R1119

2 European Commission. n.d. European Green Deal. Accessed March 2026. 
https://commission.europa.eu/strategy-and-policy/priorities-2019-2024/european-green-deal_en

3 United Nations. 2015. Paris Agreement. Adopted 12 December 2015. Accessed March 2026. 
https://unfccc.int/sites/default/files/english_paris_agreement.pdf