The Texas-based Liberty Justice Center argues the president overstepped when he declared a national emergency over the trade deficit in order to impose ...

President Donald Trump said car companies need a “little bit of time” to build up manufacturing in the United States. President Donald Trump is considering possible exemptions to his 25 percent ...

Erik Noble, who played a key role at the agency during the president's first term, has returned as NOAA braces for staff and spending cuts.

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

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 ...

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

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.

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

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 ...