The owner of a slag dump in Beaver County illegally burned solid waste, according to a newly issued compliance order from the ...

Pennsylvanians woke up to hazy skies again. Canadian wildfires sending smoke to the state triggered an air quality alert ...

Particularly north and west of the Lehigh Valley, anyone who might be especially vulnerable to the effects of air pollution ...

An updated air quality alert was reported by the National Weather Service on Tuesday at 4:52 p.m. in effect until Thursday at ...

The first of its kind in Pennsylvania, the Shell Polymers plant uses ethane, derived from natural gas, to produce ...

The Pennsylvania Department of Environmental Protection (DEP) says there will be a Code Orange Air Quality Action Day on ...

Under a Code Orange alert, it's recommended that children, older adults and those with respiratory illnesses limit time spent ...

On Tuesday at 4:47 p.m. an air quality alert was reported by the National Weather Service in effect until Thursday at ...

The Pennsylvania Department of Environmental Protection has issued an air quality alert for Tuesday for most of the central ...

The Cumberland Valley is blessed with a unique karst limestone geology that creates crystal clear springs, which feed highly ...