This week, the Wall Street Journal reported that General Motors is urging employees to help repeal California’s upcoming ban ...

Many power plants benefiting from exemptions rank among the nation’s worst polluters. The Trump administration says cheaper energy is the goal.

The Senate on Thursday passed joint resolutions formally disapproving of California's Advanced Clean Trucks and Omnibus ...

The Senate, in a first, used a fast-track procedure Thursday to nullify three EPA emissions waivers for California.

The House and Senate both voted to loosen regulations on air pollutants like dioxin and mercury, which are associated with ...

House lawmakers voted to overturn an Environmental Protection Agency rule that sets stringent emission standards for large emitters indefinitely.