The Clairton Coke plant - the largest in the country - has become something of a lightening rod in this community. And the town is full of people who are new to understanding what's going on and becoming active for the first time. Meet three of them.
Last year the Shenango Coke Works closed. This spring some of the people who fought it are celebrating by telling their stories of living downwind from one of the region's biggest and most visible polluters.
Plastic bags are a persistent litter problem in the Great Lakes. And all over the country they are seen as a nuisance. Some cities--like New York--have tried to ban bags or charge a fee for them. But it's hard to make these bans stick.
When Cleveland's Cuyahoga River actually caught fire in 1969, it became a national rallying cry for the country to confront its long-neglected water pollution problems.
As a petrochemical industry boom looms, Pennsylvanians could learn a lot from chemical capitals like Houston about how to keep air pollution under control.
In the latest chapter of Allegheny County's struggle with air pollution, four environmental groups say they are suing the county and a steel plant for violations of the Clean Air Act.
In this week's episode of the Trump on Earth podcast, we dig into the potential fallout of big cuts that could be coming at the Environmental Protection Agency.