New EPA standards label toxic coal ash non-hazardous

Smoke rises from the Colstrip Steam Electric Station, a coal burning power plant in in Colstrip, Mont., in September. New EPA guidelines treat toxic coal ash from such plants much the same as common household garbage.
Smoke rises from the Colstrip Steam Electric Station, a coal burning power plant in in Colstrip, Mont., in September. New EPA guidelines treat toxic coal ash from such plants much the same as common household garbage.