California Gov. Gavin Newsom and environmental groups condemned a resolution headed to President Donald Trump that, if signed ...

The Republican-majority Senate voted to nullify California's landmark environmental rule that would've banned the sale of new ...

Legal experts say Congress misused a federal law to do so, potentially “opening up a Pandora’s box it cannot close.” ...

Senate Republicans led the push to block California's ability to impose tough limits on car emissions — a move Democrats call ...

California’s authority to set environmental rules that are tougher than national standards had never been challenged by ...

Senate Republicans voted to overturn California’s electric-vehicle mandate via the Congressional Review Act, defying the GAO ...

The U.S. Senate on Thursday voted to block California’s first-in-the-nation regulations that would ban the sale of new ...

The U.S. Senate voted Thursday to prevent California from enforcing regulations on tailpipe emission from new cars and trucks ...

Today’s decision could upend California’s phaseout of gas-powered cars and diesel trucks, and its battle against air ...

The Senate voted 51-44 to overturn California’s electric-vehicle mandate via the Congressional Review Act on Thursday, ...

Third time may be a charm for California's e-bike voucher program. Officials say they are prepared for an anticipated surge ...

The U.S. Senate on Thursday joined the House in disapproving strict state-level emissions standards enacted by the California ...