The suit accuses the agency of illegally repealing the endangerment finding, the scientific assessment that required it to regulate greenhouse gases.

The suit challenged the Trump administration’s repeal of a scientific finding that had been the central basis for U.S. action to regulate greenhouse gas emissions and fight climate change.

The Obama-era finding on greenhouse gas emissions underpinned almost all climate change mitigation measures by the federal ...

The Trump administration says greenhouse gases emitted from sources like cars, trucks and power plants will no longer be ...

The Trump administration's repeal of a key finding on which the Environmental Protection Agency built more than a decade of regulations limiting greenhouse gas emissions to fight climate change is ...

Oregon Attorney General Dan Rayfield joined a lawsuit on Thursday, accusing the Trump administration of unlawfully rolling back climate protections.