carbon emissions

Humanity is not on track to avoid the most catastrophic impacts of climate change. Delegations from nearly 200 countries are meeting to discuss promises they made to reduce greenhouse gas emissions.

The lawsuit comes two days after the Trump administration revoked California's ability to set its own rules for automobiles. The state's top prosecutor blasted the move as "arbitrary and capricious."

Cities, states, businesses and electric utilities are setting ambitious goals to cut greenhouse gas emissions. But it's not clear exactly how they'll do that or whether it will actually work.

FirstEnergy Solutions, the owner of Ohio’s two nuclear plants, told an Ohio House energy subcommittee that the proposed energy bill, HB6, would bring...

A newly released report shows that the United States' CO2 emissions spiked last year. A booming economy and busy transportation sector are to blame.

The Justice Department also announced the indictments of six VW executives. Volkswagen has admitted equipping diesel vehicles with software to cheat emissions tests and then lying to regulators.