Democratic States Warn EPA’s GHG Risk Plan Flouts High Court Precedent

September 24, 2025
A coalition of Democratic cities and states led by Massachusetts and California is blasting EPA’s proposed recission of its greenhouse gas endangerment finding, arguing EPA’s justification is foreclosed by the Supreme Court, disregards “overwhelming” science and is “misguided” in seeking input on ways to ensure continued preemption of state vehicle GHG rules. The 225-page arguments are spelled out in Sept. 22 comments filed in response to EPA’s proposal to withdraw its 2009 endangerment finding that forms the basis for the...


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