The Biden EPA handed out billions of dollars to bring clean energy technologies to lower-income communities. The Trump ...

The industry poses only a limited risk to whales, says the Government Accountability Office — a finding that undermines a Republican talking point.

The incoming government wants the EU to let countries count emissions cuts paid for abroad toward domestic climate goals.

Justice Department attorneys argued that a Supreme Court ruling supported their position, but a federal judge says it doesn’t apply to the FEMA aid ...

Tariffs, regulation rollbacks and funding freezes may slow down the industry's growth. But cleaner-running trucks are still gaining ground — in a slower ...

The nation's leading power producers will get a two-year reprieve from deeper cuts to mercury and other toxic air pollutants.

A sweeping travel freeze at the National Science Foundation is preventing staff members from carrying out some of their basic responsibilities, according to internal agency documents and those ...

Costs hitting electricity consumers are a concern, but regulators stress the end results of the U.S.-Canada impasse are far from clear.

Manu Asthana plans to leave PJM at the end of the year after taking political heat for the regional grid's struggles.

Air Co. says its "e-fuel" could help the military reduce or eliminate its reliance on strategically vulnerable refueling supply lines.

Plaintiffs say the department’s move to institute a new cap on “indirect” costs would lead institutions to reduce staff and training programs.

The politics of coal and clean energy in the West is behind a quiet push to break up the Berkshire Hathaway subsidiary. A growing political divide over how to meet the West’s electricity needs could ...