Londoners have been asked not to leave their engines idling or burn garden waste as a high air pollution alert comes into ...

A high air pollution alert has been issued for London on Tuesday as temperatures are forecast to rise above 30C. City Hall said strong sunshine and hot weather are expected to trigger high ozone ...

Explosions at a U.S. Steel plant near Pittsburgh left one dead, one missing and at least nine others in hospitals Monday, ...

An explosion at a U.S. Steel plant south of Pittsburgh killed two people and injured 10 others. The CEO has vowed to find out what caused Monday's blast while union officials say representatives will ...

That leaves the problem of paying for roads. To that end, a road-user charge should be applied to all motorists – regardless ...

The Clairton Coke Works is considered the largest coking operation in North America and one of four major U.S. Steel plants ...

The plant, a massive industrial facility along the Monongahela River south of Pittsburgh, is considered the largest coking ...

LOUISVILLE, Ky. (WDRB) — Louisville Air Pollution Control officials are proposing an $11,000 fine against a contractor involved in the Louisville Metro Police Department’s new downtown headquarters ...

The Breathe Project and PennEnvironment both issued statements critical of U.S. Steel after Monday's latest incident at the plant near Pittsburgh.