U.S. Steel applauds the move while environmental groups say it puts the health of communities near coke plants at risk.

An County borough plans to vote next month on a plan to build a massive data center on the site of a former power plant. The ...

The oil and tar pollution dates back to when the site was a refinery owned by Standard Oil and Atlantic Refining from 1868 to ...

After five additional hours of expert testimony and public comment, the Springdale Borough Council could vote on a massive ...

On a remote island in Lake Michigan, old apple trees could have very rare, never-before-discovered genes that could help fight off future threats.

The new generation of SMRs and advanced reactors are designed to be safer than the designs involved in historical failures, ...

In an environmental memoir, Ohio native Patrick Wensink traces northwest Ohio’s toxic algal bloom problems back to its swampy ...

After more than a year of delay, Allegheny County Council voted unanimously Tuesday to increase permit fees for facilities ...

A company wants to open a mine for metallurgical coal, used to make steel. But some worry about mine subsidence and its ...

In Carlisle, a sleepy town in the heart of Pennsylvania Trump country, solar energy appears to have escaped the black hole of ...

Pennsylvania ends attempt at CO2 regulation, leaving questions on how to address climate change ...

Tax credits from the Inflation Reduction Act to help pay for home energy upgrades like heat pumps and solar panels expire on ...