Researchers have spent the last few weeks testing waterways in York County to learn how much road salt ends up in streams and ...

Two Pennsylvania state legislators are asking federal authorities to suspend operations of a Sunoco pipeline that leaked jet fuel into the water wells of at least six homeowners in a Bucks County town ...

PennDOT is temporarily reducing the speed limit on several roadways in the region due to the weather Wednesday night.

Allegheny County’s air quality remains mixed while asthma related ER visits drop. Clean-air advocates still continue to fight.