The agency’s plan to regulate power plant emissions reportedly will lean on a carbon-trapping technology that the industry has been touting—but barely using—for years.

Even if Democrats win back the White House and the Senate, it will be a long struggle to restore the regulations the Republican-controlled EPA has erased.

His proposed rule wouldn't just weaken Obama's emissions regulations. It may encourage coal plants to remain in business longer.

How Justice Anthony Kennedy's retirement could help the EPA chief on his quest to weaken clean air and water regulations.

How Republicans undid so many of his accomplishments in a single year

The agency fudged the numbers to prove Obama's signature climate regulation wasn't worth the cost and still came up short.

Trump's attacks on EPA regulations don't just worsen climate change—they harm vulnerable communities, too.

Donald Trump can’t erase Barack Obama's signature climate achievement with the stroke of a pen.

Trump’s EPA nominee is more than just a climate change denier. Democrats must frame his appointment as a corporate-backed attack on science itself.

The historic climate agreement struck in December has yet to be signed, and already has suffered one setback after another.

Will the business-friendly Supreme Court gut his climate legacy?