The Supreme Court cleared the way for fuel producers to pursue their lawsuit over California’s vehicle emission rules in a ...

Republican leaders are hustling to iron out wrinkles and pass their megabill before their self-imposed deadline of ...

In-house attorneys say it was illegal for Attorney General Rob Bonta (D) to hire an outside firm to oversee the high-profile ...

Analysts say the administration’s anti-wind policies could delay or cancel more than $100 billion in offshore investment.

A conservation group purchased land near the swamp and wildlife refuge to halt a company's bid to mine for titanium.

Experts say the whales that migrate 12,000 miles annually appear to be struggling to recover from an unusual mortality event ...

EPA's plan to scrap a rule curbing power plant emissions has dimmed the outlook for U.S. carbon capture and storage projects.

The oil and gas industry says a lawsuit in Hawaii should be halted until the Trump administration's lawsuit against the state ...

The Justice Department has told the president he can abolish monuments. Six have already come under scrutiny at the Interior ...

Judges said EPA’s biofuel mandates set in 2023 can stand but that some aspects of the agency’s rulemaking were flawed.

The congressional justification is the most comprehensive look yet at the Trump administration’s push to downsize the agency.

One in 4 cars made this year will be electric, but the U.S. is expected to make up just 7 percent of the buyers, BNEF said.