Saturday will be the third day in a row of what will officially be the second heatwave of the season. Humidity will increase ...

A stretch of 90-degree heat is bringing the Philadelphia region its second heat wave of the season, along with a Code Orange ...

Ally Gallo takes a look back as this week marks the third anniversary of wildfire smoke from Canada impacting us in ...

The New York State Department of Environmental Conservation has issued an Air Quality Health Advisory for parts of downstate New York on Friday because of elevated ozone levels. The advisory is in ...

Accurate measurements are the foundation of effective environmental management and decision-making. Through advanced ...

The U.S. Fish and Wildlife Service has designated 1.5 million acres of land across five states as critical habitat for the ...

Gov. Josh Shapiro on Wednesday unveiled the full Governor’s Responsible Infrastructure Development (GRID) standards, ...

Because ozone is a gas, the Pollution Control Agency says masks offer no protection during the current air quality alert — ...

Josh Shapiro announced a new set of guidelines for data center development aimed at accountability and responsible ...

After broadly sketching a plan to manage data center growth during his February budget address, Gov. Josh Shapiro delivered ...

Advocates warn overdue air permits leave Allegheny County residents exposed while the state says it fixed the backlog.