MONTANA
The 25 Facilities in Montana storing the largest amounts of extremely hazardous substances.*
Facility Name City Maximum amount in a single process (lbs) Chemical
1 MONTANA SULPHUR & CHEMICAL COMPANY NE OF BILLINGS 3,080,000 Hydrogen sulfide
2 BORDEN CHEMICAL, INC., MISSOULA PLANT MISSOULA 1,100,000 Formaldehyde (solution)
3 DPC INDUSTRIES, INC. BILLINGS 500,000 Chlorine
4 MOUNTAIN VIEW - CO-OP - DUTTON ELEVATOR DUTTON 300,000 Ammonia (anhydrous)
5 CENEX HARVEST STATES-CHESTER CHESTER 280,000 Ammonia (anhydrous)
6 AG GRAIN, INC. @ PLENTYWOOD MONTANA PLENTYWOOD 240,762 Ammonia (anhydrous)
7 JUPITER SULPHUR, LLC. - BILLINGS BILLINGS 220,000 Ammonia (anhydrous)
8 BOOTLEGGER PLANT N. OF GREAT FALLS 180,000 Ammonia (anhydrous)
9 HIGHWOOD PLANT N. OF HIGHWOOD 180,000 Ammonia (anhydrous)
10 MOUNTAIN VIEW CO-OP - POWER POWER 150,000 Ammonia (anhydrous)
11 MOUNTAIN VIEW CO-OP - BRADY BRADY 150,000 Ammonia (anhydrous)
12 LEWISTOWN PROPANE & FERTILIZER CO-WINIFRED PLANT WINIFRED 149,175 Ammonia (anhydrous)
13 CENEX HARVEST STATES-CONRAD CONRAD 140,000 Ammonia (anhydrous)
14 CENEX HARVEST STATES-CHOTEAU CHOTEAU 140,000 Ammonia (anhydrous)
15 CENEX HARVEST STATES-SUNBURST SUNBURST 140,000 Ammonia (anhydrous)
16 CENEX HARVEST STATES-HAVRE HAVRE 140,000 Ammonia (anhydrous)
17 CENEX HARVEST STATES-WINIFRED WINIFRED 140,000 Ammonia (anhydrous)
18 CENEX HARVEST STATES-BROADVIEW BROADVIEW 140,000 Ammonia (anhydrous)
19 CENEX HARVEST STATES-VALIER VALIER 140,000 Ammonia (anhydrous)
20 CENEX HARVEST STATES-CHESTER (LEASED) CHESTER 140,000 Ammonia (anhydrous)
21 CENEX HARVEST STATES-CUT BANK CUT BANK 140,000 Ammonia (anhydrous)
22 CENEX HARVEST STATES-RUDYARD RUDYARD 140,000 Ammonia (anhydrous)
23 AG WISE, INC. KREMLIN 138,000 Ammonia (anhydrous)
24 UAP NORTHWEST, BIG SANDY BIG SANDY 135,000 Ammonia (anhydrous)
25 UAP NORTHWEST, CHESTER HAVRE 134,000 Ammonia (anhydrous)
*Extremely hazardous substances as defined by the U.S. Environmental Protection Agency under the Clean Air Act, Section 112(r).



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