High levels of toxic 'forever chemicals' in the airport’s stormwater are being discharged into tributaries of Montour Run, a ...

The 2026 Pennsylvania River of the Year is the Conestoga River, in the southeastern part of the state. Its headwaters are in Berks County, and the river flows more than 61 miles, meeting the ...

President Trump announced Thurday that his administration would rescind the legal underpinning of the nation’s climate rules. From the White House, the President called it the largest deregulatory ...

Don Hopey and David Templeton covered environmental news for the Pittsburgh Post-Gazette before retiring. When reporters stop covering the environment, "the public is not hearing the information it ...

In January, the EPA announced the economic value of human health benefits will no longer be a factor in air pollution regulations for soot and smog.

Kathy Knauer has been the executive producer for The Allegheny Front since 1995. She is responsible for overseeing the news operations, developing collaborations with other news organizations and ...

Gov. Josh Shapiro went to Washington County to announce a voluntary agreement the state was signing with CNX, the Canonsburg-based natural gas driller. He also signaled he’d push his Department of ...

As home gardeners are cleaning up their spring flower beds and vegetable patches, they might notice signs of a relatively new invasive species that’s made its way across Pennsylvania. Though Asian ...

This is part of a series tracking waste from the fracking industry. Off a back road in the hilly country south of Pittsburgh, a tributary to the Monongahela River runs through overgrown vegetation and ...

There’s a growing demand for wood from oak, especially white oak, but oak species are facing numerous threats, like climate change, invasive insects and diseases. Experts say white oak could start ...

Littering continues to be a big environmental problem in cities. And one Pittsburgher from the city’s North Side neighborhood is taking the problem personally. Meda Rago regularly picks up trash to ...