In today’s edition … The Senate takes up House Republicans’ mega-bill … Democrats are leaping on Sen. Joni Ernst’s Medicaid ...

WASHINGTON—Contentious provisions related to judicial powers, artificial intelligence, gun suppressors and transgender care ...

Thursday’s Senate vote to block California’s ban on sales of gas cars is the latest GOP effort to stop state climate policies ...

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

The US Senate voted today to strip California of its authority to enact state limits on tailpipe pollution that are tougher ...

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

Here are six things to watch: Some renewable energy lobbyists say they have been saving their firepower for the Senate, where ...

The top Republican senator on the environment committee, West Virginia's Shelley Moore Capito, wants the Trump administration to stay in the global plastics treaty, even as it has left other global ...

Senate Republicans voted to allow a rollback of California's vehicle emission standards, including a ban on new gas-powered ...

Connecticut Senate Republicans led the charge in passing legislation two and a half years ago to require utility companies to clearly disclose public benefits charges on customer bills. Since then, ...