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Superfund / Montana

Upper Tenmile Creek Mining Area

Helena, Rimini, Lewis and Clark County, Montana

This site is on the final NPL: EPA scored its hazard high enough for federally led cleanup, and work has not reached construction completion. Long-running sites in this state are common; listing dates below show how long.

EPA IDMTSFN7578012
StatusNPL Site
HRS score50
Proposed07/22/1999
Listed10/22/1999
Construction complete-
Deleted-
Coordinates46.48208, -112.24514

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