Chromium

CAS 7440-47-3 · 7,333,194 lb reported released from 1,828 facilities (TRI 2024).

By State

IN1,436,946 lb · 128 facilities AZ645,429 lb · 24 facilities OH580,668 lb · 145 facilities NJ408,596 lb · 15 facilities MT375,982 lb · 3 facilities PA345,477 lb · 139 facilities IL313,587 lb · 98 facilities TN312,409 lb · 51 facilities AL248,897 lb · 65 facilities SD229,777 lb · 14 facilities CA227,491 lb · 85 facilities NC213,298 lb · 44 facilities WI190,355 lb · 149 facilities CO163,864 lb · 11 facilities TX161,521 lb · 137 facilities IA138,361 lb · 33 facilities NV135,773 lb · 7 facilities SC118,155 lb · 38 facilities LA115,309 lb · 25 facilities ID105,707 lb · 5 facilities MA98,781 lb · 30 facilities NM90,000 lb · 1 facilities MI80,662 lb · 67 facilities FL71,011 lb · 23 facilities VA56,667 lb · 25 facilities OR52,255 lb · 17 facilities GA45,242 lb · 42 facilities AK41,234 lb · 2 facilities MN36,752 lb · 40 facilities KY35,185 lb · 41 facilities WY34,016 lb · 1 facilities MO32,153 lb · 39 facilities KS31,664 lb · 34 facilities WA29,833 lb · 22 facilities NY26,681 lb · 46 facilities MS23,996 lb · 27 facilities NE23,616 lb · 13 facilities OK15,370 lb · 38 facilities CT12,003 lb · 31 facilities NH7,224 lb · 12 facilities WV5,809 lb · 5 facilities VT3,051 lb · 2 facilities AR3,019 lb · 19 facilities MD2,838 lb · 6 facilities ME2,097 lb · 8 facilities RI1,506 lb · 3 facilities DE1,448 lb · 3 facilities UT1,326 lb · 11 facilities ND154 lb · 4 facilities

Facilities Reporting the Largest Releases

1HERITAGE ENVIRONMENTAL SERVICES LLC · INDIANAPOLIS, IN837,567 lb (2024)2CLEVELAND-CLIFFS STEEL CORP (ROCKPORT WORKS ) · ROCKPORT, IN462,330 lb (2024)3FREEPORT-MCMORAN MORENCI INC · MORENCI, AZ420,005 lb (2024)4MONTANA RESOURCES LLC · BUTTE, MT375,412 lb (2024)5CLEAN EARTH OF NORTH JERSEY INC · KEARNY, NJ356,975 lb (2024)6VICKERY ENVIRONMENTAL INC. · VICKERY, OH314,774 lb (2024)7A FINKL & SONS CO DBA FINKL STEEL - CHICAGO · CHICAGO, IL211,356 lb (2024)8WORKHORSE CABS LLC DBA CRENLO ENGINEERED CABS · WATERTOWN, SD172,103 lb (2024)9WORKHORSE CABS LLC DBA CRENLO ENGINEERED CABS · GREENEVILLE, TN138,975 lb (2024)10SIEMENS ENERGY WINSTON SERVICE CENTER · RURAL HALL, NC129,744 lb (2024)11SSAB ALABAMA INC · AXIS, AL109,503 lb (2024)12US DOE IDAHO NATIONAL LABORATORY SITE · SCOVILLE, ID105,647 lb (2024)13SSAB IOWA INC. · MUSCATINE, IA98,685 lb (2024)14FWT LLC · HICKSVILLE, OH96,124 lb (2024)15ROBINSON NEVADA MINING CO · RUTH, NV90,008 lb (2024)16CHINO MINES CO MINE CONCENTRATOR-SXEW PLANTS · VANADIUM, NM90,000 lb (2024)17INNOPHOS INC · GEISMAR, LA83,025 lb (2024)18CLIMAX MOLYBDENUM CO-CLIMAX MINE · CLIMAX, CO77,000 lb (2024)19ESAB GROUP INC. · HANOVER, PA76,178 lb (2024)20CLEAN HARBORS BUTTONWILLOW LLC · BUTTONWILLOW, CA73,953 lb (2024)21ALLVAC RICHBURG PLANT · RICHBURG, SC71,161 lb (2024)22WOLLASTON ALLOYS · BRAINTREE, MA70,308 lb (2024)23U.S. CHEMICAL STORAGE LLC · WILKESBORO, NC65,895 lb (2024)24TRADEBE TREATMENT & RECYCLING LLC · EAST CHICAGO, IN64,710 lb (2024)25ASARCO LLC MISSION COMPLEX · SAHUARITA, AZ63,667 lb (2024)26WHARF RESOURCES · LEAD, SD57,100 lb (2024)27CHAMPION CARRIER CORP. · HERMITAGE, PA53,899 lb (2024)28APPLIED CRYO TECHNOLOGIES · HOUSTON, TX53,631 lb (2024)29PRIMUS PIPE & TUBE INC. · WILDWOOD, FL52,770 lb (2024)30TRIDENT MARITIME SYSTEMS-CAC LLC · HIGH BRIDGE, NJ50,247 lb (2024)31NIBCO OF VIRGINIA INC. · STUARTS DRAFT, VA43,275 lb (2024)32SNAP-ON TOOLS CO · ELIZABETHTON, TN42,515 lb (2024)33ASARCO LLC RAY MINE OPERATIONS · KEARNY, AZ42,233 lb (2024)34CHEMICAL WASTE MANAGEMENT INC · KETTLEMAN CITY, CA42,198 lb (2024)35CLIMAX MOLYBDENUM CO HENDERSON MILL · PARSHALL, CO42,000 lb (2024)36HERITAGE THERMAL SERVICES · EAST LIVERPOOL, OH41,596 lb (2024)37CHEMICAL WASTE MANAGEMENT OF THE NORTHWEST INC. · ARLINGTON, OR41,359 lb (2024)38NIBROCK INC · CHUNCHULA, AL41,213 lb (2024)39FREEPORT-MCMORAN SIERRITA INC · GREEN VALLEY, AZ38,005 lb (2024)40ANDRITZ INC. · MUNCY, PA37,637 lb (2024)41PINTO VALLEY MINE · MIAMI, AZ35,375 lb (2024)42TN MOUNTAIN CITY LLC · MOUNTAIN CITY, TN34,376 lb (2024)43BLACK HILLS CORP - NEIL SIMPSON COMPLEX · GILLETTE, WY34,016 lb (2024)44TN TENNESSEE LLC - ERWIN · ERWIN, TN33,900 lb (2024)45MICRO MOTION INC. · BOULDER, CO32,980 lb (2024)46HECLA GREENS CREEK MINING CO · JUNEAU, AK31,933 lb (2024)47LEE INDUSTRIES INC. · PHILIPSBURG, PA31,887 lb (2024)48CONTINENTAL CEMENT CO · BUFFALO, IA31,643 lb (2024)49TENNECO · MANITOWOC, WI30,879 lb (2024)50METALTEK INTERNATIONAL-WISCO NSIN CENTRIFUGAL DIV · WAUKESHA, WI30,301 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.