Toxic Releases / Mercury compounds
Mercury compounds
CAS N458 · 391,936 lb reported released from 364 facilities (TRI 2024).persistent bioaccumulative toxic
By State
NV229,543 lb · 15 facilitiesAZ76,674 lb · 11 facilitiesAK49,199 lb · 9 facilitiesCA8,545 lb · 28 facilitiesTX4,519 lb · 42 facilitiesWV3,229 lb · 6 facilitiesOR2,046 lb · 4 facilitiesAR1,548 lb · 12 facilitiesAL1,395 lb · 8 facilitiesFL1,334 lb · 8 facilitiesWI1,310 lb · 14 facilitiesIN1,278 lb · 7 facilitiesMI1,262 lb · 5 facilitiesID1,112 lb · 2 facilitiesOH1,075 lb · 11 facilitiesSC982 lb · 6 facilitiesLA855 lb · 16 facilitiesUT853 lb · 11 facilitiesPA806 lb · 17 facilitiesND731 lb · 3 facilitiesMO508 lb · 5 facilitiesNE384 lb · 6 facilitiesWA337 lb · 10 facilitiesKY310 lb · 11 facilitiesNC247 lb · 8 facilitiesIA232 lb · 5 facilitiesMS209 lb · 2 facilitiesTN197 lb · 10 facilitiesIL196 lb · 10 facilitiesGA159 lb · 10 facilitiesVA133 lb · 8 facilitiesCO131 lb · 3 facilitiesKS120 lb · 9 facilitiesSD117 lb · 2 facilitiesOK107 lb · 5 facilitiesNY54 lb · 3 facilitiesDE53 lb · 2 facilitiesNJ47 lb · 5 facilitiesMT44 lb · 2 facilitiesMN25 lb · 8 facilitiesME17 lb · 1 facilitiesRI6 lb · 1 facilitiesWY4 lb · 2 facilitiesNH2 lb · 1 facilities
Facilities Reporting the Largest Releases
1BALD MOUNTAIN MINE · ELKO, NV147,081 lb (2024)2NEVADA GOLD MINES LLC - ARTURO MINE · CARLIN, NV56,591 lb (2024)3FREEPORT-MCMORAN BAGDAD INC · BAGDAD, AZ40,202 lb (2024)4APMA 9156-GIL EXPLORATION SITE · FAIRBANKS, AK38,069 lb (2024)5LIGHTING RESOURCES LLC · PHOENIX, AZ23,331 lb (2024)6HECLA GREENS CREEK MINING CO · JUNEAU, AK9,246 lb (2024)7FREEPORT-MCMORAN MORENCI INC · MORENCI, AZ8,901 lb (2024)8SMOKY VALLEY COMMON OPERATION · ROUND MOUNTAIN, NV8,555 lb (2024)9GOLD BAR MINE · EUREKA, NV8,259 lb (2024)10LIGHTING RESOURCES LLC · ONTARIO, CA7,050 lb (2024)11GRANITE CREEK MINE · GOLCONDA, NV5,098 lb (2024)12ISABELLA PEARL MINE (006-240-02) · LUNING, NV3,666 lb (2024)13FREEPORT-MCMORAN SIERRITA INC · GREEN VALLEY, AZ3,260 lb (2024)14ASH GROVE CEMENT CO · DURKEE, OR2,036 lb (2024)15FORT KNOX MINE · FAIRBANKS, AK1,643 lb (2024)16OAK GROVE STEAM ELECTRIC STATION · FRANKLIN, TX1,232 lb (2024)17WESTLAKE NATRIUM LLC · PROCTOR, WV1,231 lb (2024)18AMERICAN ELECTRIC POWER AMOS PLANT · WINFIELD, WV1,227 lb (2024)19NEPTUNE TECHNOLOGY GROUP INC · TALLASSEE, AL1,175 lb (2024)20WAYNE DISPOSAL INC · BELLEVILLE, MI1,115 lb (2024)21J R SIMPLOT CO DON SID ING · POCATELLO, ID1,112 lb (2024)22WHITE SPRINGS AGRICULTURAL CHEMICALS INC. - NUTRIEN · WHITE SPRINGS, FL1,071 lb (2024)23MERIDIAN BIOSCIENCE INC. · CINCINNATI, OH700 lb (2024)24COLUMBIA ENERGY CENTER · PARDEEVILLE, WI612 lb (2024)25SPECTRUM LABORATORY PRODUCTS INC. · GARDENA, CA606 lb (2024)26OCEANAGOLD HAILE GOLD MINE · KERSHAW, SC590 lb (2024)27NUCOR STEEL · CRAWFORDSVILLE, IN561 lb (2024)28HONEYWELL INTERNATIONAL INC GEISMAR PLANT · CARVILLE, LA526 lb (2024)29COMPASS MINERALS OGDEN INC · OGDEN, UT490 lb (2024)30NUCOR STEEL - JEWETT TEXAS DIV · JEWETT, TX478 lb (2024)31SAN MIGUEL ELECTRIC COOPERATIVE INC · CHRISTINE, TX453 lb (2024)32NUCOR STEEL-ARKANSAS · BLYTHEVILLE, AR442 lb (2024)33SPRINGERVILLE GENERATING STATION · SPRINGERVILLE, AZ413 lb (2024)34OAK CREEK SITE · OAK CREEK, WI412 lb (2024)35OTTER TAIL POWER CO COYOTE STATION · BEULAH, ND408 lb (2024)36MARTINEZ REFINING CO LLC · MARTINEZ, CA380 lb (2024)37AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT · MOUNDSVILLE, WV350 lb (2024)38BIG RIVER STEEL LLC · OSCEOLA, AR349 lb (2024)39NUCOR-YAMATO STEEL CO · BLYTHEVILLE, AR329 lb (2024)40ROCKPORT PLANT · ROCKPORT, IN315 lb (2024)41MINNKOTA POWER COOPERATIVE INC. MILTON R. YOUNG STATION · CENTER, ND314 lb (2024)42W.A. PARISH ELECTRIC GENERATING STATION · THOMPSONS, TX306 lb (2024)43LIMESTONE ELECTRIC GENERATING STATION · JEWETT, TX305 lb (2024)44OMAHA PUBLIC POWER DISTRICT NEBRASKA CITY STATION · NEBRASKA CITY, NE302 lb (2024)45NORTHAMPTON GENERATING PLANT · NORTHAMPTON, PA296 lb (2024)46EAGLEPICHER TECHNOLOGIES LLC · JOPLIN, MO290 lb (2024)47TM DEER PARK SERVICES LP · DEER PARK, TX273 lb (2024)48FLORIDA CANYON & STANDARD MINES · IMLAY, NV253 lb (2024)49MOUNTAINEER PLANT · NEW HAVEN, WV249 lb (2024)50BEFESA ZINC US INC. · PALMERTON, PA231 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.