| IOWA |  |  |  |
| The 25 Facilities in Iowa storing the largest amounts of extremely hazardous substances.* |
| Facility Name | City | Maximum amount in a single process (lbs) | Chemical |
1 | FARMLAND INDUSTRIES, FORT DODGE NITROGEN PLANT | FORT DODGE | 180,000,000 | Ammonia (anhydrous)
2 | AGRIUM U.S. INC. EARLY TERMINAL | EARLY | 160,540,000 | Ammonia (conc >=20%)
3 | WT-5 MARSHALLTOWN TERMINAL | MARSHALLTOWN | 140,000,000 | Ammonia (anhydrous)
4 | CF INDUSTRIES, INC. - GARNER TERMINAL | GARNER | 120,000,000 | Ammonia (anhydrous)
5 | CF INDUSTRIES, INC. - SPENCER TERMINAL | SPENCER | 120,000,000 | Ammonia (anhydrous)
6 | PCS NITROGEN FERTILIZER, L.P. CLINTON PLANT | CAMANCHE | 100,000,000 | Ammonia (anhydrous)
7 | WT-4 WASHINGTON TERMINAL | KEOTA | 70,000,000 | Ammonia (anhydrous)
8 | SERGEANT BLUFF TERMINAL | SERGEANT BLUFF | 61,000,000 | Ammonia (anhydrous)
9 | FARMLAND INDUSTRIES, INC. - GARNER IA TERMINAL | GARNER | 60,357,000 | Ammonia (anhydrous)
10 | TERRA NITROGEN - PORT NEAL PLANT | SERGEANT BLUFF | 60,000,000 | Ammonia (anhydrous)
11 | COLWELL CO-OP | CHARLES CITY | 2,900,000 | Ammonia (conc >=20%)
12 | PRAIRIE LAND COOPERATIVE HUBBARD NH3 | HUBBARD | 2,000,000 | Ammonia (anhydrous)
13 | FARMERS ELEVATOR COMPANY - BONDURANT NH3 | BONDURANT | 1,618,700 | Ammonia (anhydrous)
14 | CENEX/LAND O'LAKES AGRONOMY CENTER - BATAVIA | BATAVIA | 1,300,000 | Ammonia (anhydrous)
15 | VERTEX CHEMICAL CORPORATION CAMANCHE, IA | CAMANCHE | 1,079,950 | Chlorine
16 | CEDAR VALLEY FS, INC. JANESVILLE | JANESVILLE | 860,000 | Ammonia (anhydrous)
17 | NEW COOPERATIVE INC.-ROELYN | MOORLAND | 759,100 | Ammonia (anhydrous)
18 | SWIFT & COMPANY | MARSHALLTOWN | 715,862 | Ammonia (anhydrous)
19 | PRAIRIE LAND COOPERATIVE ELLSWORTH NH3 | ELLSWORTH | 639,000 | Ammonia (anhydrous)
20 | FARMERS COOPERATIVE EXCHANGE PRAIRIE CITY NH3 | PRAIRIE CITY | 634,000 | Ammonia (anhydrous)
21 | NORTHWOOD COOPERATIVE ELEVATOR NORTHWOOD NH3 | NORTHWOOD | 621,000 | Ammonia (anhydrous)
22 | MUSCATINE PLANT - MONSANTO COMPANY | MUSCATINE | 620,000 | Acrylonitrile
23 | GATEWAY COOPERATIVE - CONROY NH3 | CONROY | 604,000 | Ammonia (anhydrous)
24 | FARMER'S COOP SOCIETY SIOUX CENTER | SIOUX CENTER | 600,000 | Ammonia (anhydrous)
25 | FARMERS COOPERATIVE ELEVATOR - BUFFALO CTR NH3 | BUFFALO CENTER | 563,000 | 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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