Toxic Releases / Barium compounds (except for barium sulfate (CAS No. 7727-43-7))

Barium compounds (except for barium sulfate (CAS No. 7727-43-7))

CAS N040 · 99,277,065 lb reported released from 223 facilities (TRI 2024).

By State

AK66,400,620 lb · 5 facilities TX7,213,830 lb · 14 facilities ND4,986,227 lb · 3 facilities AZ2,677,433 lb · 7 facilities NE2,604,952 lb · 3 facilities MN2,122,248 lb · 7 facilities MO1,481,699 lb · 5 facilities WV1,442,780 lb · 6 facilities IA1,152,613 lb · 4 facilities AR1,131,646 lb · 6 facilities NC1,082,194 lb · 9 facilities IN912,218 lb · 7 facilities WI807,894 lb · 9 facilities TN745,880 lb · 6 facilities UT513,732 lb · 2 facilities GA455,394 lb · 10 facilities KS350,661 lb · 2 facilities SD349,949 lb · 2 facilities OR333,894 lb · 4 facilities PA314,413 lb · 13 facilities LA243,759 lb · 7 facilities ID239,431 lb · 2 facilities OK232,774 lb · 5 facilities AL209,776 lb · 8 facilities FL200,731 lb · 4 facilities CO161,243 lb · 3 facilities SC121,139 lb · 6 facilities NY113,887 lb · 3 facilities WA107,201 lb · 4 facilities NV106,279 lb · 4 facilities MI100,766 lb · 4 facilities OH88,095 lb · 19 facilities MS79,494 lb · 5 facilities WY74,792 lb · 2 facilities ME41,979 lb · 2 facilities VA33,117 lb · 3 facilities IL30,330 lb · 7 facilities KY8,658 lb · 3 facilities DE3,052 lb · 1 facilities MA114 lb · 1 facilities CA76 lb · 2 facilities MD58 lb · 1 facilities NH25 lb · 1 facilities NJ9 lb · 1 facilities CT3 lb · 1 facilities

Facilities Reporting the Largest Releases

1HECLA GREENS CREEK MINING CO · JUNEAU, AK65,886,951 lb (2024)2MINNKOTA POWER COOPERATIVE INC. MILTON R. YOUNG STATION · CENTER, ND4,307,740 lb (2024)3OMAHA PUBLIC POWER DISTRICT NEBRASKA CITY STATION · NEBRASKA CITY, NE1,996,664 lb (2024)4SAN MIGUEL ELECTRIC COOPERATIVE INC · CHRISTINE, TX1,851,609 lb (2024)5SPRINGERVILLE GENERATING STATION · SPRINGERVILLE, AZ1,685,549 lb (2024)6BOSWELL ENERGY CENTER · COHASSET, MN1,608,442 lb (2024)7OAK GROVE STEAM ELECTRIC STATION · FRANKLIN, TX995,032 lb (2024)8LIMESTONE ELECTRIC GENERATING STATION · JEWETT, TX937,391 lb (2024)9PLUM POINT ENERGY STATION · OSCEOLA, AR935,523 lb (2024)10SANDY CREEK ENERGY STATION · RIESEL, TX931,305 lb (2024)11W.A. PARISH ELECTRIC GENERATING STATION · THOMPSONS, TX907,348 lb (2024)12DUKE ENERGY PROGRESS LLC - ROXBORO STEAM ELECTRIC PLANT · SEMORA, NC853,353 lb (2024)13ASSOCIATED ELECTRIC COOPERATIVE INC NEW MADRID POWER PLANT · MARSTON, MO847,251 lb (2024)14ROCKPORT PLANT · ROCKPORT, IN815,532 lb (2024)15FREEPORT-MCMORAN MIAMI INC · CLAYPOOL, AZ806,360 lb (2024)16ADM CORN PROCESSING · CLINTON, IA796,679 lb (2024)17MARTIN LAKE STEAM ELECTRIC STATION & LIGNITE MINE · TATUM, TX740,607 lb (2024)18AMERICAN ELECTRIC POWER AMOS PLANT · WINFIELD, WV730,525 lb (2024)19OTTER TAIL POWER CO COYOTE STATION · BEULAH, ND669,924 lb (2024)20JOHN TWITTY ENERGY CENTER · SPRINGFIELD, MO627,794 lb (2024)21AMERICAN ELECTRIC POWER WELSH PLANT · PITTSBURG, TX582,059 lb (2024)22WESTON POWER PLANT · MOSINEE, WI565,718 lb (2024)23BONANZA POWER PLANT · VERNAL, UT512,280 lb (2024)24GOPHER RESOURCE LLC · EAGAN, MN493,602 lb (2024)25ADM CORN PROCESSING-COLUMBUS · COLUMBUS, NE389,525 lb (2024)26HOLCOMB UNIT 1 · HOLCOMB, KS350,290 lb (2024)27OTTER TAIL POWER CO BIG STONE PLANT · BIG STONE CITY, SD349,935 lb (2024)28PRAIRIE CREEK GENERATING STATION · CEDAR RAPIDS, IA337,691 lb (2024)29ATI SPECIALTY ALLOYS & COMPONENTS LLC · ALBANY, OR320,682 lb (2024)30GOLDEN VALLEY ELECTRIC ASSOC HEALY POWER PLANT · HEALY, AK309,638 lb (2024)31GERDAU LONG STEEL NORTH AMERICA - JACKSON MILL · JACKSON, TN275,296 lb (2024)32EASTMAN CHEMICAL CO TENNESSEE OPERATIONS · KINGSPORT, TN236,860 lb (2024)33AMERICAN ELECTRIC POWER KAMMER/MITCHELL PLANT · MOUNDSVILLE, WV232,872 lb (2024)34GRAPHIC PACKAGING INTERNATIONAL LLC · MACON, GA232,593 lb (2024)35OMAHA PUBLIC POWER DISTRICT NORTH OMAHA STATION · OMAHA, NE218,763 lb (2024)36OAK CREEK SITE · OAK CREEK, WI206,933 lb (2024)37VIBRANTZ SPECIALTY PRODUCTS LLC · NEW JOHNSONVILLE, TN201,882 lb (2024)38AMERICAN ELECTRIC POWER FLINT CREEK PLANT · GENTRY, AR189,692 lb (2024)39WHITE SPRINGS AGRICULTURAL CHEMICALS INC. - NUTRIEN · WHITE SPRINGS, FL181,223 lb (2024)40MOUNTAINEER PLANT · NEW HAVEN, WV167,605 lb (2024)41AMERICAN BITUMINOUS POWER PARTNERS LP · GRANT TOWN, WV165,975 lb (2024)42NORTHAMPTON GENERATING PLANT · NORTHAMPTON, PA148,007 lb (2024)43HUMPHREY NO 7 · MAIDSVILLE, WV144,927 lb (2024)44TWIN OAKS · BREMOND, TX144,427 lb (2024)45NICHIHA USA INC. - MACON CEMENT FIBERBO · MACON, GA143,755 lb (2024)46J R SIMPLOT CO DON SID ING · POCATELLO, ID141,584 lb (2024)47AM STABILIZERS CORP · FRANKLIN, PA130,125 lb (2024)48RAWHIDE ENERGY STATION · WELLINGTON, CO129,297 lb (2024)49DOYON UTILITIES FT WAINWRIGHT AK · FORT WAINWRIGHT, AK127,814 lb (2024)50ASARCO LLC RAY COMPLEX/ HAYDEN SMELTER & CONCENTRATOR · HAYDEN, AZ119,442 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.