The stretch of road is being closed so that crews can rebuilding the road around the bridges for the new stretch of the ...

The Allegheny County Health Department applies similar boundaries to its map of municipalities subject to the Mon Valley Air Pollution Episode rule. The measure required 17 facilities, from ...

CLAIRTON, Pa. (KDKA) -- On the heels of the permanent closure of a significant portion of the Mon Valley Works' Clairton plant due to a legal settlement, U.S. Steel is responding to claims that it ...

It declares the town the industrial hub of the Mid-Mon Valley, but it is a sentiment that is as dated as the 1940s and ’50s news clippings and black-and-white photos of mills and company picnics ...