Multiple people were injured after an explosion at a plant in Washington County on Thursday evening.

Four injured in a chemical transfer explosion at Langeloth Metallurgical Plant; no hazardous release reported.

Several people were injured on Thursday after an explosion at a Washington County plant. KDKA reported that dispatchers ...

Emergency dispatchers said an explosion was reported at the Langeloth Metallurgical Co. facility in Washington County on ...

Investigators say a chemical explosion at the Langeloth Metallurgical plant happened during a routine transfer of chemicals ...

Four people were taken to the hospital in Washington County following a reported explosion Thursday afternoon at a metal ...

An explosion at a Pennsylvania metal fabricating plant injured four people during chemical transfer on Thursday night in Washington County.