Bald eagles have been nesting at U.S. Steel's Irvin Plant for six years, four of which have been livestreamed. Irvin and Claire, named after the steel plants, were a much-loved couple. They set up ...

The bald eagles nesting at U.S. Steel's Irvin Plant have laid their first egg of the year. While it's the sixth season for dad Irvin at the nest, there's a new female this time. Stella is replacing ...

PITTSBURGH (KDKA) — President-elect Donald Trump has delivered a gut punch to Nippon Steel's $15 ... At 150 years old, The Mon Valley Works — Edgar Thomson Plant is in desperate need of ...