The facility, in Colstrip, Mont., used a new E.P.A. system for requesting special waivers from President Trump.

Mass firings and regulatory rollbacks come as scientists routinely determine pollution is far more damaging than previously ...

Nationwide Cleanup Efforts: Scouts across the country will participate in organized cleanup events, removing debris from shorelines and waterways. Emphasis will be placed on data collection, utilizing ...

Kilometers above the Earth’s surface, the ozone layer protects humanity and all life from the sun’s harmful ultraviolet rays. But in the troposphere, at ground level, this gas can wreak havoc on ...