Documents outlining the EPA's plan to roll back vehicle emission standards reference California by name 27 times.

EPA rollback of climate rules could weaken California’s clean air authority and trigger legal battles over greenhouse gas ...

Experts say the EPA's move to reverse the endangerment finding is dangerous for the nation. But California may have tools to ...

California and environmental groups fiercely criticized the EPA's plans to undo the endangerment finding that enables ...

Stringent tailpipe emissions and mileage rules were part of the Biden administration’s pledge to clean up the nation’s ...

The EPA is reconsidering a major climate regulation. Could it affect Virginia's Clean Economy Act and its onerous carbon ...

August 1, 2025 - The EPA Administrator this week announced the reversal of a finding that underpins many of the EPA's climate ...

EPA Administrator Lee Zeldin just proposed scrapping a key Obama-era climate policy, and it could derail this part of New York’s clean energy plan  ...

Read more about the Environmental Protection Agency's effort to continue to deregulatory standards meant to reduce emissions from the fossil fuel industry.