A growing number of states look to end the incentives that regulators say lock in continued fossil fuel growth.

Climate advocates balked at the new hurdles for wind and solar. Still, analysts say the industry may have dodged a bullet.

The deadly blast at the U.S. Steel facility outside Pittsburgh was just the latest in a series of recent workplace accidents.

Americans could be paying nearly $6 billion extra a year in energy bills if the Trump administration continues to keep power ...

The city is racing to put up 277 sensors. Once installed, Chicago will have the most high-quality air monitors in the country ...

The UN eyes further negotiations, but global discord on limiting an escalating crisis makes next steps unclear.

Go behind the scenes with executive editor Vernon Loeb and senior editor Michael Kodas as they discuss the many factors—both natural and political—fueling this year’s intense fire season.