chromium-6

PORTAGE, Ind. (AP) — Environmental groups are urging northwest Indiana residents to comment on a proposed federal settlement over a U.S. Steel plant's…

HAMMOND, Ind. (AP) — An environmental group is suing U.S. Steel, alleging that one of the company's northwestern Indiana plants has repeatedly violated…

PORTAGE, Ind. (AP) — Documents show that U.S. Steel failed to test a Lake Michigan tributary for a potentially carcinogenic chemical after a spill from…