Toxic Releases / Diisocyanates
Diisocyanates
CAS N120 · 4,875,498 lb reported released from 631 facilities (TRI 2024).
By State
MI804,830 lb · 43 facilitiesAR687,761 lb · 11 facilitiesPA606,161 lb · 40 facilitiesTX543,975 lb · 43 facilitiesIN477,286 lb · 31 facilitiesTN193,024 lb · 23 facilitiesCA152,496 lb · 23 facilitiesUT130,650 lb · 12 facilitiesOH129,844 lb · 39 facilitiesGA128,886 lb · 25 facilitiesIL96,791 lb · 27 facilitiesMO92,477 lb · 22 facilitiesFL86,157 lb · 11 facilitiesNY63,605 lb · 15 facilitiesNJ62,103 lb · 7 facilitiesIA58,768 lb · 12 facilitiesSC58,015 lb · 19 facilitiesOR51,770 lb · 8 facilitiesAL49,797 lb · 26 facilitiesNV45,797 lb · 5 facilitiesWI45,191 lb · 30 facilitiesCO42,362 lb · 5 facilitiesKY32,583 lb · 12 facilitiesID28,814 lb · 2 facilitiesVA27,242 lb · 9 facilitiesMN25,667 lb · 14 facilitiesOK25,109 lb · 6 facilitiesLA24,610 lb · 7 facilitiesNC19,977 lb · 27 facilitiesRI19,063 lb · 4 facilitiesMD15,911 lb · 6 facilitiesMS12,989 lb · 13 facilitiesAZ10,247 lb · 2 facilitiesCT8,005 lb · 8 facilitiesNH5,258 lb · 4 facilitiesWA3,992 lb · 6 facilitiesKS3,990 lb · 5 facilitiesWV2,027 lb · 7 facilitiesNE1,397 lb · 4 facilitiesME468 lb · 3 facilitiesMA372 lb · 11 facilitiesND26 lb · 1 facilitiesDE4 lb · 3 facilities
Facilities Reporting the Largest Releases
1ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC · ARKADELPHIA, AR685,816 lb (2024)2HB FULLER CO · GRAND RAPIDS, MI541,480 lb (2024)3TRADEBE TREATMENT & RECYCLING LLC · EAST CHICAGO, IN424,475 lb (2024)4US ECOLOGY TEXAS INC · ROBSTOWN, TX386,372 lb (2024)5GAF KEYSTONE LLC/NEW COLUMBIA FACILITY · NEW COLUMBIA, PA374,837 lb (2024)6TRADEBE TREATMENT & RECYCLING OF TN · MILLINGTON, TN164,959 lb (2024)7BMCA CEDAR CITY LLC (BMCA) · CEDAR CITY, UT130,165 lb (2024)8BOSTIK INC · CONYERS, GA119,450 lb (2024)9IFS INDUSTRIES INC · READING, PA95,569 lb (2024)10CORTEVA AGRISCIENCE LLC · PITTSBURG, CA81,519 lb (2024)11TSE INDUSTRIES INC. · CLEARWATER, FL71,017 lb (2024)12KASAI N.A. INC. · UPPER SANDUSKY, OH55,968 lb (2024)13WEBASTO ROOF SYSTEMS INC. · PLYMOUTH, MI53,110 lb (2024)14BASF · MALCOM, IA43,521 lb (2024)15RIVIAN AUTOMOTIVE · NORMAL, IL43,443 lb (2024)16VALLEY ENTERPRISES INC. · UBLY, MI43,361 lb (2024)17PFLAUMER BROTHERS INC · TRENTON, NJ40,014 lb (2024)18SENNECA HOLDINGS · REDMOND, OR37,500 lb (2024)19CHEMLINE INC · SAINT LOUIS, MO36,873 lb (2024)20CARLISLE POLYURETHANE SYSTEMS · MARYLAND HEIGHTS, MO36,629 lb (2024)21ADVANCED POLYMER TECHNOLOGY · EVANS CITY, PA32,104 lb (2024)22US ALUMINUM CORP · WAXAHACHIE, TX31,977 lb (2024)23PRC-DESOTO INTERNATIONAL INC. · MOJAVE, CA31,384 lb (2024)24BASF CORP · LIVONIA, MI29,953 lb (2024)25US ECOLOGY IDAHO INC. · GRAND VIEW, ID28,584 lb (2024)26CARLISLE SYNTEC A DIV OF CARLISLE CONSTRUCTION MATERIA · CARLISLE, PA27,455 lb (2024)27LOUISIANA PACIFIC CORPORATION-NEWBERRY · NEWBERRY, MI27,074 lb (2024)28MAGNA ELECTRIC VEHICLE STRUCTURES · SAINT CLAIR, MI25,712 lb (2024)29FONTAINE COMMERCIAL TRAILER INC (FORMERLY TRAILER CO ) · HALEYVILLE, AL25,649 lb (2024)30FAURECIA INTERIOR SYSTEMS · LOUISVILLE, KY25,503 lb (2024)31ORTEC INC · EASLEY, SC25,180 lb (2024)32TESLA GIGAFACTORY · SPARKS, NV24,920 lb (2024)33ALLIANT CASTINGS · WINONA, MN24,672 lb (2024)34PPG INDUSTRIES INC-OAK CREEK · OAK CREEK, WI24,346 lb (2024)35DOW CHEMICAL CO FREEPORT FACILITY · FREEPORT, TX24,250 lb (2024)36TESLA INC · FREMONT, CA23,403 lb (2024)37CORNELL COOKSON · MOUNTAIN TOP, PA22,935 lb (2024)38CLEAN HARBORS LONE MOUNTAIN LLC LONE MOUNTAIN FACILITY · WAYNOKA, OK22,482 lb (2024)39GCP APPLIED TECHNOLOGIES INC · BEDFORD PARK, IL22,326 lb (2024)40CLEAN HARBORS DEER PARK LLC · LA PORTE, TX22,255 lb (2024)41PLAYTIME · ENGLEWOOD, CO21,013 lb (2024)42THIRD COAST PACKAGING INC. FRIENDSWOOD · FRIENDSWOOD, TX20,083 lb (2024)43POLYSET CO INC · MECHANICVILLE, NY20,031 lb (2024)44PULFLEX TECHNOLOGIES LLC · FORD CITY, PA20,000 lb (2024)45GENERAL DYNAMICS ELECTRIC BOAT CORP · NORTH KINGSTOWN, RI18,991 lb (2024)46ESSEX SPECIALTY PRODUCTS LLC - HILLSDALE SITE · HILLSDALE, MI18,965 lb (2024)47FLOCAST LLC · DOLGEVILLE, NY18,560 lb (2024)48BASF CORPORATION/CLEMSON SITE · CENTRAL, SC18,077 lb (2024)49THIRD COAST TERMINALS PEARLAND · PEARLAND, TX17,784 lb (2024)50US ECOLOGY NEVADA INC. · BEATTY, NV17,599 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.