| 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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