How the latest news about a new soot standard, a settlement with U.S. Steel and EPA's rejection of the company's air permit could impact Pittsburgh's air.
EPA has ordered Allegheny County to revise its air permit for U.S. Steel’s Edgar Thomson plant to include stronger testing and monitoring requirements.
Sulphur Run winds its way through East Palestine and under homes through culverts. People living above the stream are worried about the continued contamination.