Williamsport factory's addition doubles the manufacturing capability in U.S. for certain transmission conductors.

PITTSBURGH — Thousands of people are without electricity as an extreme heat wave hits Southwestern Pennsylvania.

The region’s energy giant, PECO, said it's working nonstop to return power to the tens of thousands of customers who went ...

Two relics from Philadelphia’s industrial past — the PECO power plant next to Penn Treaty Park and the F.A. Poth Brewery at ...

The strikes appear to have blocked entrances leading and destroyed some buildings, per newly released satellite images.

The strikes appear to have blocked several tunnel entrances leading into the underground facility with debris and dirt, per ...