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

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

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

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

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

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

A new report on Pittsburgh’s rivers shows ongoing threats to the waterways and calls for stricter regulations to reduce ...

The newest draft of the Chesapeake Bay Watershed Agreement lacks meaningful pollution reduction targets and allows states to ...

Parts of Pennsylvania will be dealing with wildfire smoke and the subsequent air quality impacts Monday, prompting a Code Orange alert. The Pennsylvania Department of Environmental Protection (DEP) ...

A ir quality alerts spanned at least 13 U.S. states on Tuesday, with sensitive groups urged to limit outdoor activity to avoid health risks.

EPA Administrator Lee Zeldin announced that the agency would rescind the “endangerment finding,” saying climate change ...

Over the past few months, the state’s Department of Conservation and Natural Resources has issued a series of alerts about high levels of bacteria in waters in state parks across ...