A federal safety agency investigating an August blast at a U.S. Steel plant near Pittsburgh that left two workers dead says ...

Six months later, workers remain rattled and community concerns about air pollution from the plant are heightened.

A lawsuit filed by the sister of a man killed in an explosion at Clairton Coke Works last summer alleges that if owner Nippon Steel had addressed ongoing, known safety concerns at the facility when it ...

U.S. Steel is facing new fines levied by the Occupational Safety and Health Administration as a result of findings that shed ...

United States Steel Corp. and MPW Industrial Services Inc. exposed workers at the Clairton Coke Works plant to unsafe working conditions, including explosion, struck-by, and ...

U.S. Steel is facing 10 violations and $118,000 in fines from the Occupational Safety and Health Administration related to ...

Last year, an explosion at U.S. Steel’s Clairton Coke Works outside Pittsburgh killed two U.S. Steel workers and injured 11 ...

U.S. Steel is making changes to improve safety following the deadly explosion at Clairton Coke Works in August. Days after the Aug. 11 incident, U.S. Steel released preliminary findings from a ...

A fatal explosion at the U.S. Steel Clairton Coke Works heightened the stakes, and a new mayor is raising the city’s hopes.

Updated: October 7, 2025 at 1:05 PM EDT This story has been corrected to show that maintenance was being performed on a gas isolation valve. The federal board investigating the fatal August explosion ...

An explosion at the U.S. Steel Clairton Coke Works killed two people six months ago. Here's how the town in Pennsylvania is ...