During the early 1970s, the air in many American cities was … brown. Pollution muddied clear skies and sickened people across ...

The Trump administration has granted nearly 70 coal-fired power plants a two-year exemption from federal requirements to ...

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

In an unprecedented move, the Trump administration established an electronic mailbox to allow the regulated community to request a ...

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.

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

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