Superfund Sites in Montana
19 sites on the EPA National Priorities List, including sites already cleaned up.
ACM SMELTER AND REFINERY · BLACK EAGLE EPA record →CURRENTLY ON THE FINAL NPL
ANACONDA ALUMINUM CO COLUMBIA FALLS REDUCTION PLANT · COLUMBIA FALLS EPA record →CURRENTLY ON THE FINAL NPL
ANACONDA CO SMELTER · ANACONDA EPA record →CURRENTLY ON THE FINAL NPL
BARKER HUGHESVILLE MINING DISTRICT · MONARCH EPA record →CURRENTLY ON THE FINAL NPL
BASIN MINING AREA · BASIN EPA record →CURRENTLY ON THE FINAL NPL
BILLINGS PCE · BILLINGS EPA record →CURRENTLY ON THE FINAL NPL
CARPENTER SNOW CREEK MINING DISTRICT · NEIHART EPA record →CURRENTLY ON THE FINAL NPL
EAST HELENA SITE · EAST HELENA EPA record →CURRENTLY ON THE FINAL NPL
FLAT CREEK IMM · SUPERIOR EPA record →CURRENTLY ON THE FINAL NPL
IDAHO POLE CO. · BOZEMAN EPA record →CURRENTLY ON THE FINAL NPL
LIBBY ASBESTOS SITE · LIBBY EPA record →CURRENTLY ON THE FINAL NPL
LIBBY GROUND WATER CONTAMINATION · LIBBY EPA record →CURRENTLY ON THE FINAL NPL
LOCKWOOD SOLVENT GROUND WATER PLUME · BILLINGS EPA record →CURRENTLY ON THE FINAL NPL
MILLTOWN RESERVOIR SEDIMENTS · MILLTOWN EPA record →CURRENTLY ON THE FINAL NPL
MONTANA POLE AND TREATING · BUTTE EPA record →CURRENTLY ON THE FINAL NPL
MOUAT INDUSTRIES · COLUMBUS EPA record →CURRENTLY ON THE FINAL NPL
SILVER BOW CREEK/BUTTE AREA · BUTTE EPA record →CURRENTLY ON THE FINAL NPL
UPPER TENMILE CREEK MINING AREA · HELENA EPA record →CURRENTLY ON THE FINAL NPL
M2GREEN REDEVELOPMENT · MISSOULA EPA record →PROPOSED FOR NPL
Source: EPA Superfund Enterprise Management System (SEMS), National Priorities List. A site's presence here — including sites marked "deleted" (cleanup complete) — is historical fact, not a current danger rating.