Nine environmental advocacy groups on Thursday redoubled their opposition to federal efforts extending the life of a West ...

Federal regulators have allowed the owners of the dormant plant to bring nuclear fuel back into the facility, a key step ...

North Dakota's largest coal plant could help power a new industrial park just a few years after financial issues almost led to the facility's closure.

Electricity needs for Naperville and St. Charles — and the type of energy residents will use — are at the heart of a debate ...

The orders Trump signed Thursday evening are unprecedented and let facilities put off using better technology or even turn off the systems that filter out some of the most potent cancer-causing ...

Among the exempted operations were taconite iron ore plants in Minnesota owned by the United States Steel Corp. and six ...

The president gave roughly 100 chemical plants, ore processors and other facilities two more years to comply with recently ...

A White House statement indicated the following six Cliffs facilities are exempted: United Taconite, Northshore Mining, ...

President Donald Trump is granting two years of regulatory relief to coal-fired power plants, chemical manufacturers and ...

President Trump also exempted some coal plants, chemical manufacturers and ore processing facilities from pollution rules for ...

A retired North Dakota coal mine is set to become the new home of a nickel processing plant.