Seeps identified on private property downslope of the Superfund wastes repository beneath the Copper Mountain Sports and Recreation Complex are likely contaminated with metals, the EPA said Wednesday.

A renewed push to bury the nation’s most dangerous nuclear waste northwest of Las Vegas could hinge on competing scientific theories about the hazards of nearby volcanoes. If federal regulators ...

The Copper Mountain Sports and Recreation Complex in Butte sprawls atop a Superfund wastes repository as an engineered cap. It provides a utilitarian function for land that might have been otherwise ...

ALBUQUERQUE, N.M. Workers at the nation’s only underground nuclear waste repository have started using a newly mined disposal area at the underground facility in southern New Mexico. Officials at the ...

Because of the uniform he wore, because of the surname he carries, a certain shadow existed for Lake's Charlie Christopher on the high school football field. That's what happens when your dad probably ...