After deadly explosion at US Steel mill outside Pittsburgh, maintaining safety now falls to Nippon

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

In the shadow of the Clairton Coke Works, the community’s next generation learns

At 2 p.m. on a chilly January afternoon, the elementary floor of the Clairton City School District’s building was buzzing.