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7 U.S. Cities with the Worst Air Quality

The quality of air you breathe has a direct impact on your overall quality of life. Unfortunately, these cities have the worst air quality in the United States.

U.S. Steel to build new hot strip mill at Edgar Thomson Plant

U.S. Steel to invest $75M to boost its oil and gas industry business Hospital President Sandy Rader shapes the future at UPMC ...

U.S. Steel to invest $75M boosting oil and gas industry capabilities

Here's what the Pittsburgh-based company is planning to do as part of the $14 billion commitment.