Even though the region’s air has started to come into compliance with federal clean air standards, it still ranks among the ...

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

How last year's fatal blast at the Clairton Coke Works has impacted the community there. A new study shows how many deaths ...

Six months after two deaths at the massive Clairton Coke Works, U.S. Steel’s new owner inherits the plant’s safety challenges and pollution violations. Nippon’s plans haven’t yet been released.

The rule for mercury emissions from coal-fired power plants will be rolled back to a 2012 standard. Mercury is a neurotoxin.

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 ...

Even thought the region’s air has started to come into compliance with federal clean air standards, it still ranks among the country’s dirtiest.

Long term liver health, how chemicals affect dogs, sharing lessons learned with other disasters and environmental justice are all areas of research since 2023.

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.

Volunteers are asking for help to restore Glen White, an abandoned coal mining town near the Horseshoe Curve, and turn it into a historical attraction.

This story is part of the series, Pollution’s mental toll: How air, water and climate change shape our mental health. In an average week, NaTisha Washington hears from seniors forced to choose between ...