Senate Republicans oppose California's car emissions rules, questioning the EPA's authority and potential nationwide effects.

Senate Majority Leader John Thune (R-S.D.) on Wednesday maneuvered to avoid a direct clash with the Senate parliamentarian ...

Senate Majority Leader John Thune (R-S.D.) is teeing up a contentious vote to overturn California’s electric vehicle mandate, ...

The U.S. Senate will move this week to block California from enforcing a series of vehicle emissions standards that are ...

Republicans are planning to break decades of precedent and overrule the Senate parliamentarian to undo a Biden-era ...

U.S. Senate Majority Leader John Thune announced he is holding a vote to overturn California’s 2035 ban on the sale of new ...

Senate Republicans could vote this week to take away California's ability to impose tough limits on car emissions — a move ...

The U.S. Senate is moving forward with an effort to block California's nation-leading standards for vehicle emissions.

GOP leaders insist they aren't trying to end the 60-vote rule. Democrats warn that by ignoring the parliamentarian in this ...

Lawmakers are proposing using the Congressional Review Act to push back on California's rules on phasing out the sales of new ...

A vote will decide the fate of the state's EPA waivers, which allow the country's strictest rules and aim to end gas-only new ...

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