Inside the Carnegie Library in Braddock, Pennsylvania, Ron Ferchak explained what a hot strip mill does. Imagine an assembly line, three football fields long. You put in a steel slab on one 40 feet ...

U.S. Steel is investing big money to modernize a mill in the Pittsburgh area. Some are worried about continued air pollution from the plant, while others in the area are excited about its economic ...

Concerns about data center construction and energy use are being raised all over the Commonwealth. About 80 new data center projects have been proposed in the state. The Pennsylvania Capital-Star’s ...

A Texas-based energy company wants to expand a natural gas processing facility in western Pennsylvania that has had multiple environmental violations since opening in 2020. The Pennsylvania Department ...

The Ohio Department of Natural Resources (ODNR) requested that the owners of four disposal wells in Washington County for wastewater from oil and gas drilling temporarily cease operations. The wells, ...

A federal appeals court upheld a Biden-era air quality standard for soot. Allegheny County and other areas in PA could be out of compliance with the new standard.

The passing of Pennsylvania’s new budget means that several bills to slow down data center development in the state are on hold, like repealing a key tax exemption.

Local groups and the city of Marietta are concerned the migrating frack wastewater could impact drinking water sources.

Searching the shores of Lake Erie for beach glass is a favorite pastime. Here are the best beaches at Presque Isle to find it and some tips from a pro.

The Pittsburgh Parks Conservancy unveiled its new outdoor accessible area Thursday in Frick Park, in the city’s Squirrel Hill neighborhood. Local and state officials, stakeholders and community ...

A new rule finalized by the EPA last month will require U.S. Steel and other companies around the country to set up fenceline monitoring for air pollution around its coke plants.The rule means that ...

A study by the Pennsylvania Department of Environmental Protection found the liquid runoff from Pennsylvania landfills that take solid oil and gas waste poses no “significant” threat to the public ...