Overview
- Notre Affaire à Tous confirmed it filed the case in January and publicly disclosed the action on December 4.
- The NGO asks the court to recognize a persistent shortfall in France’s greenhouse‑gas cuts relative to an equitable contribution.
- Official monitoring by Citepa shows a slowdown in emissions reductions, with a 1.8% drop in 2024 and about 0.8% forecast for 2025.
- Recent policy changes cited as evidence include a narrowed MaPrimeRénov program and reductions to the Green Fund.
- The group does not state a numeric ‘fair share’ but references studies and historical data, noting France produced 2.3% of cumulative global CO2 from 1850–2021, and expects a first ruling by late 2026.