Operation Deimos

Manchin made the comment Thursday in Cleveland, the latest stop on his "listening tour" as the West Virginia senator ponders a third-party White House campaign.

The U.S. Supreme Court on Thursday lifted a pair of lower court orders that temporarily halted construction of the Mountain Valley Pipeline, a 300-mile fracked gas project that has long been a top priority of Democratic Sen. Joe Manchin, a close ally of the fossil fuel industry.

The Environmental Protection Agency unveiled a new proposal Thursday to cut greenhouse gas emissions from thousands of power plants burning coal or natural gas...

Sen. Joe Manchin provoked outrage Wednesday by suggesting congressional Democrats should agree to pursue changes to Social Security as part of a debt ceiling agreement with Republicans, an idea one advocacy group condemned as "negotiating with legislative terrorists."

Sen. Joe Manchin (D-WV) has been a thorn in the sides of his fellow Senate Democrats – and that has reportedly made him a favorite among Fox News executives.

A three-judge panel from the U.S. Court of Appeals for the Fourth Circuit on Monday temporarily blocked the construction of a section of the Mountain Valley Pipeline that runs through Jefferson National Forest...

WASHINGTON (Reuters) -Democratic U.S. Senator Joe Manchin said on Wednesday he would oppose all nominees for Environmental Protection Agency (EPA) posts until President Joe Biden's administration halts what he described as its "radical climate agenda."