# New York

Type: state

Source: Climate Intelligence Brief — https://getclimatebrief.com/entity/new-york-7b96c4
Canonical HTML page: https://getclimatebrief.com/entity/new-york-7b96c4

## Timeline

- **2026-03-19**: Multi-State Lawsuit Filed — 24 states and 10 cities sue to block the repeal in federal court.
- **2026-03-15**: EPA Repeals Finding — The agency formally rescinds the 2009 determination.
- **2009-12-07**: Endangerment Finding Issued — EPA officially finds that six greenhouse gases threaten public health.
- **2007-04-02**: Massachusetts v. EPA — Supreme Court rules EPA has authority to regulate GHGs if they endanger health.

## Recent coverage (1 stories)

### States and Cities Sue EPA Over Repeal of Landmark Climate Finding
2026-03-19 20:44:03 · Sentiment: Negative · Impact: 8/10 · Sources: 4

A coalition of 24 states and 10 cities has filed a lawsuit against the EPA to block the repeal of the 2009 endangerment finding. The legal challenge argues that removing the scientific basis for greenhouse gas regulation is arbitrary and threatens public health.
Full story: https://getclimatebrief.com/story/states-cities-sue-epa-greenhouse-gas-repeal

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