A federal appeals court upheld a Biden-era air quality standard for soot. Allegheny County and other areas in PA could be out of compliance with the new standard.
Nippon Steel scored so low because it’s actually been increasing its usage of coal in recent years, and recently reinvested in coal at a U.S. Steel plant in Indiana.
Three Rivers Waterkeeper claims U.S. Steel continued to release oily pollution into the river even after it signed a consent agreement with the state to stop.