The health department says pollution at the plant has gotten worse since, leading to dozens of violations. The agency also said U.S. Steel employees tried to mask air violations.
According to a new study, about 35 percent of kids who live near sources of pollution in Allegheny County have asthma. The national asthma rate is about 8 percent. The pollution, and the asthma it causes, have far-reaching consequences in a child’s life.
Clairton sits in the shadow of US Steel's massive Clairton Coke Works. There's a growing concern among residents that the plant's emissions are causing asthma and cancer. But can a town prove that pollution is causing its health problems?