As the Environmental Protection Agency scales back enforcement because of staff shortages and new federal rollbacks, concerns ...

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.

The Senate parliamentarian advised lawmakers that they couldn't use the Congressional Review Act to revoke California's right ...

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

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