The Senate has voted to axe California's gas-powered vehicle restrictions via a rarely used parliamentary process.

U.S. Senate Republicans said on Thursday they will seek substantial changes to President Donald Trump's sweeping tax and ...

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

Dozens of states follow CARB's stringent regulations, but new moves by the Senate threaten California's emissions-setting ...

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

The Republican-led House narrowly passed President Donald Trump’s sweeping tax and spending bill late early Thursday morning, ...

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

Senate Republicans have voted to establish a new precedent that will allow them to roll back clean air standards in ...

Senate Majority Leader John Thune and several other top GOP senators Tuesday pledged to vote to nix California's Clean Air ...