| RHODE ISLAND |  |  |  |
| Facilities in Rhode Island storing the largest amounts of extremely hazardous substances.* |
| Facility Name | City | Maximum amount in a single process (lbs) | Chemical |
1 | TANNER INDUSTRIES, INC. [?] | EAST PROVIDENCE | 514,000 | Ammonia (anhydrous)
2 | GEORGE MANN & COMPANY, INC. | PROVIDENCE | 180,000 | Chlorine
3 | CLARIANT CORPORATION - COVENTRY | COVENTRY | 128,000 | Sulfur trioxide
4 | AIR PRODUCTS AND CHEMICALS, INC. | CUMBERLAND | 115,000 | Epichlorohydrin
5 | OSRAM SYLVANIA PRODUCTS, INC. | CENTRAL FALLS | 46,200 | Hydrogen fluoride (conc >=50%)
6 | A. T. WALL COMPANY | WARWICK | 35,356 | Ammonia (anhydrous)
7 | HAYES HEAT TREATING | CRANSTON | 35,000 | Ammonia (conc >=20%)
8 | PAWTUCKET POWER | PAWTUCKET | 27,680 | Ammonia (conc >=20%)
9 | WEST WARWICK REGIONAL WASTEWATER TREATMENT FAC. | WEST WARWICK | 24,000 | Chlorine
10 | PROVIDENCE WATER TREATMENT PLANT | HOPE | 24,000 | Chlorine
11 | TANNER INDUSTRIES, INC. | EAST PROVIDENCE | 23,000 | Ammonia (anhydrous)
12 | PAWTUCKET WATER SUPPLY BOARD | CUMBERLAND | 18,000 | Chlorine
13 | SUPERVALU, INC. | CRANSTON | 17,000 | Ammonia (anhydrous)
14 | WARWICK WASTEWATER TREATMENT FACILITY | WARWICK | 14,000 | Chlorine
15 | DYSTAR L.P. - COVENTRY | COVENTRY | 12,000 | Chlorine
16 | BERCEN, INC. | CRANSTON | 10,000 | Formaldehyde (solution)
17 | WOONSOCKET REGIONAL WASTEWATER COMMISSION | WOONSOCKET | 6,000 | Chlorine
18 | CHARLES HAMMAN WATER TREATMENT PLANT | WOONSOCKET | 5,250 | Chlorine
19 | QUONSET POINT WASTEWATER TREATMENT FACILITY | NORTH KINGSTOWN | 4,000 | Chlorine
20 | WATER POLLUTION CONTROL | NEWPORT | 2,000 | Chlorine
21 | CITY OF NEWPORT STATION #1 | NEWPORT | 2,000 | Chlorine
22 | LAWTON VALLEY WATER TREATMENT PLANT | PORTSMOUTH | 2,000 | Chlorine
| *Extremely hazardous substances as defined by the U.S. Environmental Protection Agency under the Clean Air Act, Section 112(r). |
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