States will have fewer compliance problems with coal-fired power plants and other sources of haze-forming emissions like sulfur dioxide and soot.

California fights America's worst smog with the country's toughest environmental regulations. But is the Golden State really ...

The Labadie Energy Center and the Sioux Energy Center in Missouri will have two extra years to limit emissions of mercury and ...

Canceled grants and shifting federal priorities are halting progress — and prompting a legal fight to protect climate initiatives and health.

Gov. Gavin Newsom (D-CA) embraced the Supreme Court's "major questions doctrine" in his new suit challenging Trump's tariffs.

Dominion Energy is one of several utilities that received an exemption from stricter federal coal pollution reduction ...

A panel of experts from the Heartland Institute, the Energy and Environment Legal Institute, the American Energy Institute, and the Committee for a Constructive Tomorrow say there are a dozen reasons ...

While presenting a series of executive orders conceived to increase electricity generation from coal, President Donald Trump ...

A West Texas oil executive will go to prison for violating laws meant to protect workers — actions that led to the deaths of ...

The mandatory program has been in place since the 1990s. Now, state lawmakers are proposing a self-certification program.

The Trump administration has granted nearly seventy coal-fired power plants a two-year exemption from federal requirements to ...

In nearly 30 years, the United States has never failed to send the United Nations its data on planet-warming pollution. This ...