Yukon residents wanted the MAX Environmental facility shut down. EPA found nearly two dozen violations, including piles of hazardous waste exposed to the elements.
Amid protestors, President Biden visited East Palestine a year after the train derailment and announced grants to study health impacts of the chemical release.
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.