Water rescue crews and first responders were on the scene Monday afternoon following an oil spill at a plant in Lower Burrell ...

LOWER BURRELL, Pa. (KDKA) — One person was killed and multiple others were injured in an explosion at a steel mill in Westmoreland County on Wednesday. According to dispatchers, the furnace ...

Trump announces potential Nippon Steel investment in U.S. Steel, surprising Wall Street and raising questions about Mon ...

It quickly began its reign as the world’s largest corporation. Within 20 years of U.S. Steel’s christening, Pittsburgh mills were producing one-third of the steel made in all of the U.S. By ...

US Steel warned on Wednesday that a failure to merge with Nippon Steel would put thousands of union jobs at risk and signaled that it would close some steel mills and potentially move its ...