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

In an unprecedented move, the Trump administration has offered fossil fuel power plants and industrial sources the ...

The Colstrip plant, located in eastern Montana, has the highest emission rate of fine particulate matter out of any ...

Referring to a little-known provision, it said power plants and others could write to seek exemptions to mercury and other ...

U.S. power producers emitted over 304 million metric tons of carbon dioxide (CO2) from power generation over the first two ...

The rate at which the planet is warming has sped up since 2010, and now researchers say that China's efforts to clean up air ...

Coal-fired power plants in India—responsible for generating 73.4% of the country’s electricity —are bad for the country’s ...

The Center for Biological Diversity filed the lawsuit in federal court in Harrisburg against Talen Energy Corp. and Brunner ...

Supporters argue the plant ... air pollution. Those were some of the comments made Tuesday at a state Public Service Commission hearing in Oak Creek focused on plans for a $1.2 billion gas plant, to ...

South Africa has granted exemptions to eight coal-fired power plants, allowing them to exceed air pollution and emissions ...

The agency is taking requests from companies wanting to shed emission restrictions for mercury and other toxic substances.