U.S. Steel has agreed to pay a fine and prevent oil from one of its plants from discharging into the Monongahela River near ...

A study looked at phosphorus levels in Pittsburgh streams before and after drinking water was treated with a chemical to ...

Pennsylvania potato experts say potato chip prices are up because of inflation. But heat and poor growing conditions in the state are playing a role.

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

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

Companies agree to $3.3M settlement with DEP over oil pollution in Allegheny River ...