The fatal explosion last week at US Steel’s Pittsburgh-area coal-processing plant has revived debate about its future just as ...

After deadly explosion at US Steel mill outside Pittsburgh, maintaining safety now falls to Nippon Author: QUINN GLABICKI (Pittsburgh's Public Source, and JOSH KELETY, Associated Press), QUINN ...

The DEP inspectors began with a stray gas investigation at the site to look for sources of combustible gas near the structure ...

United States Steel Corp. and one of its contractors are contesting citations and penalties stemming from an OSHA ...