EPA Superfund sites by state

Montana EPA Superfund sites

18 active sites on the EPA National Priorities List

Active sites: 18
Not under control: 12
Under control: 4
Long-term protection achieved: 0
Insufficient data or not reported: 2

Sites with a published boundary

18 sites

EPA human exposure status

Not under control
Under control
Long-term protection achieved
Insufficient data or not reported

Site	EPA exposure status
ACM SMELTER AND REFINERY MTD093291599	Human exposure is NOT currently under control
ANACONDA ALUMINUM CO COLUMBIA FALLS REDUCTION PLANT MTD057561763	Human exposure is NOT currently under control
ANACONDA CO. SMELTER MTD093291656	Human exposure is NOT currently under control
BARKER HUGHESVILLE MINING DISTRICT MT6122307485	Human exposure is NOT currently under control
BASIN MINING AREA MTD982572562	Exposure status: insufficient data
BILLINGS PCE MTD986073252	Human exposure is NOT currently under control
CARPENTER SNOW CREEK MINING DISTRICT MT0001096353	Human exposure is NOT currently under control
EAST HELENA SITE MTD006230346	Human exposure is NOT currently under control
FLAT CREEK IMM MT0012694970	Human exposure is NOT currently under control
IDAHO POLE CO. MTD006232276	Human exposure is under control, protective remedies in place
LIBBY ASBESTOS SITE MT0009083840	Human exposure is NOT currently under control
LIBBY GROUND WATER CONTAMINATION MTD980502736	Human exposure is under control
LOCKWOOD SOLVENT GROUND WATER PLUME MT0007623052	Human exposure is under control
MILLTOWN RESERVOIR SEDIMENTS MTD980717565	Human exposure is NOT currently under control
MONTANA POLE AND TREATING MTD006230635	Human exposure is under control
MOUAT INDUSTRIES MTD021997689	Exposure status: insufficient data
SILVER BOW CREEK/BUTTE AREA MTD980502777	Human exposure is NOT currently under control
UPPER TENMILE CREEK MINING AREA MTSFN7578012	Human exposure is NOT currently under control