Toxic Releases / Cyanide compounds
Cyanide compounds
CAS N106 · 9,792,082 lb reported released from 122 facilities (TRI 2024).
By State
AR3,552,399 lb · 2 facilitiesTX3,149,546 lb · 10 facilitiesLA1,009,979 lb · 3 facilitiesNV894,701 lb · 7 facilitiesPA615,161 lb · 4 facilitiesAL203,805 lb · 3 facilitiesAK98,027 lb · 3 facilitiesKY68,339 lb · 2 facilitiesIN66,949 lb · 7 facilitiesOH37,819 lb · 13 facilitiesIL35,506 lb · 16 facilitiesTN13,076 lb · 3 facilitiesCA12,679 lb · 4 facilitiesMA6,958 lb · 3 facilitiesUT6,616 lb · 2 facilitiesSC5,061 lb · 4 facilitiesRI3,438 lb · 4 facilitiesWV2,516 lb · 2 facilitiesCT2,179 lb · 2 facilitiesMI2,026 lb · 8 facilitiesMN1,072 lb · 3 facilitiesWA888 lb · 1 facilitiesMS731 lb · 1 facilitiesID718 lb · 2 facilitiesAZ688 lb · 1 facilitiesNC414 lb · 2 facilitiesNY312 lb · 1 facilitiesWI263 lb · 2 facilitiesMO101 lb · 3 facilitiesSD58 lb · 1 facilitiesGA35 lb · 1 facilitiesVA22 lb · 1 facilitiesNE2 lb · 1 facilities
Facilities Reporting the Largest Releases
1ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC · ARKADELPHIA, AR3,552,373 lb (2024)2TM DEER PARK SERVICES LP · DEER PARK, TX1,464,969 lb (2024)3CORNERSTONE CHEMICAL CO LLC · WESTWEGO, LA1,009,971 lb (2024)4INEOS NITRILES USA LLC GREEN LAKE PLANT · PORT LAVACA, TX889,917 lb (2024)5ASCEND PERFORMANCE MATERIALS-CHOCOLATE BAYOU PLANT · ALVIN, TX712,799 lb (2024)6NEVADA GOLD MINES LLC - PHOENIX MINE · BATTLE MOUNTAIN, NV607,028 lb (2024)7APOLLO METALS LTD · BETHLEHEM, PA597,896 lb (2024)8CHEMICAL WASTE MANAGEMENT · EMELLE, AL200,000 lb (2024)9NEVADA GOLD MINES LLC - CARLIN SOUTH AREA · CARLIN, NV134,374 lb (2024)10FORT KNOX MINE · FAIRBANKS, AK98,000 lb (2024)11INV NYLON CHEMICALS AMERICAS VICTORIA SITE · VICTORIA, TX79,348 lb (2024)12SMOKY VALLEY COMMON OPERATION · ROUND MOUNTAIN, NV72,000 lb (2024)13SPURLOCK POWER STATION · MAYSVILLE, KY68,000 lb (2024)14CLEVELAND-CLIFFS BURNS HARBOR LLC · BURNS HARBOR, IN65,302 lb (2024)15NEVADA GOLD MINES LLC-CORTEZ DISTRICT · CRESCENT VALLEY, NV49,017 lb (2024)16INEOS NITRILES USA LLC · LIMA, OH30,058 lb (2024)17CYANCO CO LLC · WINNEMUCCA, NV16,002 lb (2024)18USS-CLAIRTON PLANT · CLAIRTON, PA15,030 lb (2024)19LARAWAY RECYCLING & DISPOSAL FACILITY · JOLIET, IL12,094 lb (2024)20COVORO MINING SOLUTIONS LLC · MEMPHIS, TN11,966 lb (2024)21AMERICAN NICKELOID CO · PERU, IL11,225 lb (2024)22HELIGEAR ACQUISITION CO D/B/A NORTHSTAR AEROSPACE INC · BEDFORD PARK, IL9,980 lb (2024)23US ECOLOGY NEVADA INC. · BEATTY, NV9,762 lb (2024)24US ECOLOGY VERNON INC. · VERNON, CA7,787 lb (2024)25WESTFIELD ELECTROPLATING CO · WESTFIELD, MA6,855 lb (2024)26NEVADA GOLD MINES LLC - TURQUOISE RIDGE · GOLCONDA, NV6,518 lb (2024)27KYOCERA INTERNATIONAL INC · SAN DIEGO, CA4,680 lb (2024)28KENNECOTT UTAH COPPER MINE CONCENTRATORS & POWER PLANT · BINGHAM CANYON, UT4,066 lb (2024)29DRUMMOND CO INC ABC COKE DIV · TARRANT, AL3,573 lb (2024)30TANURY INDUSTRIES · LINCOLN, RI2,820 lb (2024)31CLEAN HARBORS ARAGONITE LLC · GRANTSVILLE, UT2,550 lb (2024)32PARKER TRUTEC · SPRINGFIELD, OH2,506 lb (2024)33OCEANAGOLD HAILE GOLD MINE · KERSHAW, SC2,417 lb (2024)34COMPX NATIONAL (NATIONAL CABINET LOCK) · GREENVILLE, SC2,380 lb (2024)35CLEVELAND-CLIFFS WEIRTON LLC · WEIRTON, WV2,300 lb (2024)36CLEVELAND-CLIFFS MONESSEN COKE LLC · MONESSEN, PA2,235 lb (2024)37DOWA THT AMERICA INC · BOWLING GREEN, OH2,225 lb (2024)38WATERBURY PLATING LLC. · WATERBURY, CT2,177 lb (2024)39MATERIAL SCIENCES CORP - CANFIELD · CANFIELD, OH1,494 lb (2024)40S + S INDUSTRIES · HOUSTON, TX1,233 lb (2024)41K C JONES PLATING CO · HAZEL PARK, MI1,203 lb (2024)42ARTAZN LLC · GREENEVILLE, TN1,071 lb (2024)43PERFECTION PLATING INC · ELK GROVE VILLAGE, IL1,001 lb (2024)44AIRCRAFT PLATING CORP · CLEVELAND, OH991 lb (2024)45PACIFIC AEROSPACE & ELECTRONICS · WENATCHEE, WA888 lb (2024)46CLEVELAND-CLIFFS STEEL LLC · EAST CHICAGO, IN780 lb (2024)47BELL PLANT 5 · GRAND PRAIRIE, TX746 lb (2024)48CHEVRON PRODUCTS CO PASCAGOULA REFINERY · PASCAGOULA, MS731 lb (2024)49GOLDEN VERTEX CORP · BULLHEAD CITY, AZ688 lb (2024)50MONARCH METAL FINISHING CO. INC. · PROVIDENCE, RI591 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.