Ammonia

CAS 7664-41-7 · 164,737,257 lb reported released from 1,876 facilities (TRI 2024).

By State

LA24,348,127 lb · 81 facilities TX20,913,802 lb · 211 facilities ND18,042,159 lb · 13 facilities GA10,994,073 lb · 69 facilities OK10,538,812 lb · 22 facilities OR7,052,270 lb · 28 facilities IA6,872,035 lb · 61 facilities OH6,629,412 lb · 75 facilities FL5,004,264 lb · 52 facilities AL4,808,575 lb · 70 facilities ID3,788,990 lb · 15 facilities KS3,387,972 lb · 28 facilities AR3,358,953 lb · 49 facilities MS3,346,648 lb · 31 facilities IL2,696,779 lb · 84 facilities NC2,626,748 lb · 68 facilities TN2,407,763 lb · 55 facilities VA2,264,760 lb · 33 facilities UT2,215,392 lb · 25 facilities MN2,206,194 lb · 33 facilities PA2,092,961 lb · 61 facilities CA2,068,030 lb · 99 facilities MI2,052,372 lb · 55 facilities SC2,015,156 lb · 53 facilities WY1,794,385 lb · 11 facilities IN1,659,159 lb · 48 facilities MO1,114,015 lb · 36 facilities NE1,066,797 lb · 28 facilities WA1,013,508 lb · 33 facilities NY826,429 lb · 41 facilities KY805,565 lb · 45 facilities ME707,214 lb · 6 facilities WI571,328 lb · 50 facilities WV567,127 lb · 30 facilities NV393,398 lb · 14 facilities CO372,631 lb · 21 facilities MT370,183 lb · 11 facilities HI318,269 lb · 9 facilities NJ313,668 lb · 20 facilities AZ184,775 lb · 22 facilities RI175,902 lb · 8 facilities DE161,278 lb · 9 facilities NM119,284 lb · 6 facilities CT101,598 lb · 13 facilities SD91,007 lb · 6 facilities MD86,647 lb · 10 facilities MA79,754 lb · 12 facilities AK65,295 lb · 9 facilities VT30,759 lb · 1 facilities NH12,678 lb · 4 facilities DC2,355 lb · 2 facilities

Facilities Reporting the Largest Releases

1BASIN ELECTRIC ANTELOPE VALLEY STATION · BEULAH, ND17,512,890 lb (2024)2CF INDUSTRIES NITROGEN LLC · DONALDSONVILLE, LA7,185,270 lb (2024)3DYNO NOBEL- ST.HELENS PLANT · DEER ISLAND, OR6,197,923 lb (2024)4KOCH FERTILIZER ENID LLC · ENID, OK5,913,519 lb (2024)5ASCEND PERFORMANCE MATERIALS-CHOCOLATE BAYOU PLANT · ALVIN, TX5,273,069 lb (2024)6PCS NITROGEN FERTILIZER LP · AUGUSTA, GA3,959,416 lb (2024)7FLOPAM INC · PLAQUEMINE, LA3,900,820 lb (2024)8CORNERSTONE CHEMICAL CO LLC · WESTWEGO, LA3,083,261 lb (2024)9BASF CORP ATTAPULGUS OPS · ATTAPULGUS, GA2,950,730 lb (2024)10NUTRIEN US LLC · BORGER, TX2,872,239 lb (2024)11CLIMAX MOLYBDENUM CO · FORT MADISON, IA2,618,500 lb (2024)12INEOS NITRILES USA LLC GREEN LAKE PLANT · PORT LAVACA, TX2,434,050 lb (2024)13TERRA NITROGEN L.P. VERDIGRIS PLANT · CLAREMORE, OK2,270,516 lb (2024)14PCS NITROGEN OHIO L.P. · LIMA, OH2,109,213 lb (2024)15AMALGAMATED SUGAR CO · PAUL, ID1,926,564 lb (2024)16INEOS NITRILES USA LLC · LIMA, OH1,892,429 lb (2024)17BLANCHARD REFINING CO LLC · TEXAS CITY, TX1,883,900 lb (2024)18CF INDUSTRIES NITROGEN LLC-PORT NEAL NITROGEN COMPLEX · SERGEANT BLUFF, IA1,438,754 lb (2024)19DYNO NOBEL INC-CHEYENNE PLANT · CHEYENNE, WY1,379,384 lb (2024)20KOCH FERTILIZER DODGE CITY LLC · DODGE CITY, KS1,350,380 lb (2024)21MATERION NATURAL RESOURCES INC MILL · DELTA, UT1,340,709 lb (2024)22METHANEX USA SERVICES LLC · GEISMAR, LA1,314,384 lb (2024)23KENNAMETAL INC DBA KENNAMETAL FIRTH STERLING · HUNTSVILLE, AL1,295,510 lb (2024)24EAST DUBUQUE NITROGEN FERTILIZERS LLC · EAST DUBUQUE, IL1,254,610 lb (2024)25THE DOW CHEMICAL CO - LOUISIANA OPERATIONS · PLAQUEMINE, LA1,194,760 lb (2024)26ERGON REFINING INC · VICKSBURG, MS932,873 lb (2024)27RUBICON LLC · GEISMAR, LA924,788 lb (2024)28TERRA INTERNATIONAL (OKLAHOMA) LLC. · WOODWARD, OK887,523 lb (2024)29ADVANSIX INC HOPEWELL PLANT · HOPEWELL, VA813,756 lb (2024)30LSB CHEMICAL L.L.C. · PRYOR, OK774,216 lb (2024)31PCS PHOSPHATE CO INC · AURORA, NC750,139 lb (2024)32KOCH FERTILIZER WEVER LLC · WEVER, IA729,526 lb (2024)33PCS NITROGEN FERTILIZER LP · GEISMAR, LA726,046 lb (2024)34AMALGAMATED SUGAR CO NAMPA · NAMPA, ID691,022 lb (2024)35PMC BIOGENIX INC · MEMPHIS, TN686,835 lb (2024)36CF INDUSTRIES NITROGEN LLC - YAZOO CITY MISSISSIPPI PLANT · YAZOO CITY, MS678,143 lb (2024)37MOSAIC FERTILIZER LLC-BARTOW · BARTOW, FL636,351 lb (2024)38CARBO CERAMICS INC. - TOOMSBORO FACILITY · TOOMSBORO, GA549,059 lb (2024)39HUNTSMAN PETROCHEMICAL LLC · CONROE, TX545,951 lb (2024)40US SUGAR CORP-CLEWISTON SUGAR HOUSE · CLEWISTON, FL529,870 lb (2024)41KOPPERS PERFORMANCE CHEMICALS · HUBBELL, MI523,423 lb (2024)42CENTRAL BI-PRODUCTS · REDWOOD FALLS, MN519,453 lb (2024)43SCOTTS CO · MARYSVILLE, OH515,382 lb (2024)44W R GRACE & CO-CONN GRACE · SULPHUR, LA504,425 lb (2024)45LANXESS - WEST PLANT · MAGNOLIA, AR504,301 lb (2024)46UOP-SHREVEPORT PLANT · SHREVEPORT, LA497,025 lb (2024)47BASF CORP-SAVANNAH OPERATIONS · SAVANNAH, GA494,709 lb (2024)48FLORIDA POWER & LIGHT-WEST COUNTY ENERGY CENTER PLANT · LOXAHATCHEE, FL493,664 lb (2024)49CARGILL MEAT SOLUTIONS CORP · DODGE CITY, KS491,947 lb (2024)50SAPPI N.A. INC. - SOMERSET OPERATIONS · SKOWHEGAN, ME490,000 lb (2024)

Source: EPA Toxics Release Inventory (TRI) Basic Data File. Figures are amounts facilities reported releasing to air, water and land — they are not a measure of exposure, concentration or health risk.