The agency relied on legal arguments to erase the basis for climate rules, ditching provisions that tried to poke holes in the scientific consensus on global warming.

The president has mocked global warming as a “hoax,” but his administration avoided testing that claim in court as it targeted the endangerment finding.

With its repeal of a scientific finding that requires greenhouse gas regulation, the agency has reopened a long-settled legal question over its own authority to act on climate change.

GOP lawmakers who engage in climate issues have been relatively quiet about the decision.

Revolution Wind in New England is nearing completion after overcoming Trump administration efforts to halt the project.

The state could become the first to sue fossil fuel companies for emissions that allegedly intensify disasters and lead property insurers to raise premiums.

The opposition exposes a fault line in the environmental, labor and business coalition that helped give California Gov. Gavin Newsom a major win on cap and trade last year.

The upshot is that “financial institutions may need to choose between financing growth and maintaining the pace of reducing financed emissions,” the bank said.

German Chancellor Friedrich Merz joined industry in attacking the EU carbon market as Commission President Ursula von der Leyen defended its “clear benefits.”

The Associated Press looked at the impact on emissions if 10 percent of Americans changed four everyday behaviors.

The mascots of these Olympics are stoats, weasel-like animals whose fur changes from brown to white for winter, to blend in with the landscape.

The move discards a scientific determination that empowered the government to limit climate pollution.

Legislators aim to use climate superfund programs to force oil companies to help cover the cost of global warming. A member of Congress wants to stop them.

A Federal Emergency Management Agency official told appropriators that funding delays are "more complex than just what’s out there."

Lawmakers from Oklahoma to Massachusetts say workers need protection from deadly heat waves.

The American Federation of Government Employees and other groups are trying to stop the Trump administration from further reducing FEMA’s disaster workforce.

The country's carbon pollution has plateaued or fallen for 21 months, the longest-ever stretch not associated with a decrease in power demand.

The ultra-polluting sector says the EU’s carbon price is putting it out of business.

AB 1777 would give the agency power to reduce emissions from sources such as warehouses and ports.

The research brings the first scientific assessment of global warming's role in intensifying some of the most serious wildfire emergencies to grip the region in years.