Toxic Releases / Molybdenum trioxide
Molybdenum trioxide
CAS 1313-27-5 · 1,943,148 lb reported released from 99 facilities (TRI 2024).EPA-listed carcinogen
By State
LA568,556 lb · 13 facilitiesTX430,458 lb · 19 facilitiesCA256,023 lb · 8 facilitiesPA151,852 lb · 10 facilitiesIN137,119 lb · 3 facilitiesIA103,150 lb · 1 facilitiesOH73,836 lb · 4 facilitiesIL52,042 lb · 5 facilitiesOK50,001 lb · 2 facilitiesNV41,222 lb · 2 facilitiesAZ26,969 lb · 3 facilitiesKY11,988 lb · 4 facilitiesWY11,025 lb · 1 facilitiesAL9,640 lb · 2 facilitiesMS8,409 lb · 2 facilitiesUT2,809 lb · 2 facilitiesWA2,302 lb · 2 facilitiesMT1,789 lb · 2 facilitiesWV1,640 lb · 1 facilitiesMD1,582 lb · 1 facilitiesMN286 lb · 3 facilitiesAR277 lb · 3 facilitiesNJ106 lb · 1 facilitiesCO28 lb · 1 facilitiesND12 lb · 1 facilitiesDE10 lb · 1 facilitiesGA10 lb · 1 facilitiesMI5 lb · 1 facilities
Facilities Reporting the Largest Releases
1W R GRACE & CO-CONN GRACE · SULPHUR, LA284,597 lb (2024)2HALDOR TOPSOE INC · PASADENA, TX224,808 lb (2024)3SHELL CATALYSTS & TECHNOLOGIES - PITTSBURG · PITTSBURG, CA155,386 lb (2024)4CLIMAX MOLYBDENUM CO · FORT MADISON, IA103,150 lb (2024)5CHEMICAL WASTE MANAGEMENT - LA KE CHARLES FACILITY · SULPHUR, LA84,250 lb (2024)6HERITAGE-CRYSTAL CLEAN LLC - RE-REFINERY · INDIANAPOLIS, IN82,274 lb (2024)7INEOS NITRILES USA LLC GREEN LAKE PLANT · PORT LAVACA, TX66,448 lb (2024)8UNITED REFINING CO · WARREN, PA65,787 lb (2024)9CLEAN HARBORS BUTTONWILLOW LLC · BUTTONWILLOW, CA57,879 lb (2024)10USS GARY WORKS · GARY, IN54,800 lb (2024)11UOP-SHREVEPORT PLANT · SHREVEPORT, LA54,757 lb (2024)12COS-MAR CO · CARVILLE, LA51,000 lb (2024)13CORNERSTONE CHEMICAL CO LLC · WESTWEGO, LA50,911 lb (2024)14EURECAT US · MCALESTER, OK49,996 lb (2024)15WALLEYE POWER LLC - BAY SHORE PLANT · OREGON, OH46,893 lb (2024)16KETJEN LLC - BAYPORT PLANT · PASADENA, TX46,708 lb (2024)17W R GRACE & CO · CHICAGO, IL44,726 lb (2024)18CARPENTER TECHNOLOGY CORP · READING, PA41,762 lb (2024)19CHEVRON PRODUCTS CO RICHMOND REFINERY · RICHMOND, CA39,112 lb (2024)20SAFETY-KLEEN SYSTEMS INC. · FALLON, NV34,862 lb (2024)21CLEVELAND-CLIFFS STEEL CORP /BUTLER WORKS · BUTLER, PA33,425 lb (2024)22EURECAT US · PASADENA, TX33,276 lb (2024)23AMLON PORT ALLEN LLC · PORT ALLEN, LA27,889 lb (2024)24INEOS NITRILES USA LLC · LIMA, OH26,939 lb (2024)25FREEPORT-MCMORAN SIERRITA INC · GREEN VALLEY, AZ22,800 lb (2024)26CHEM32 LLC · ORANGE, TX17,570 lb (2024)27US ECOLOGY TEXAS INC · ROBSTOWN, TX17,468 lb (2024)28SHELL CATALYST & TECHNOLOGIES · PORT ALLEN, LA13,788 lb (2024)29GLADIEUX METALS RECYCLING LLC · FREEPORT, TX13,416 lb (2024)30HF SINCLAIR PARCO REFINING LLC · SINCLAIR, WY11,025 lb (2024)31EVONIK CORP · CALVERT CITY, KY10,171 lb (2024)32HONEYWELL - UOP LLC · CHICKASAW, AL9,638 lb (2024)33LATROBE SPECIALTY METALS · LATROBE, PA9,060 lb (2024)34ESCO GROUP LLC · NEWTON, MS7,712 lb (2024)35US ECOLOGY NEVADA INC. · BEATTY, NV6,360 lb (2024)36FREEPORT-MCMORAN BAGDAD INC · BAGDAD, AZ4,160 lb (2024)37CLEVELAND-CLIFFS RIVERDALE LLC · RIVERDALE, IL3,757 lb (2024)38LYONDELL CHEMICAL CO · CHANNELVIEW, TX3,521 lb (2024)39LYONDELL CHEMICAL CO BAYPORT FACILITY · PASADENA, TX3,114 lb (2024)40TESORO REFINING & MARKETING COMPANY LLC - SLC · SALT LAKE CITY, UT2,800 lb (2024)41PHILLIPS 66 RODEO RENEWABLE ENERGY COMPLEX · RODEO, CA2,600 lb (2024)42BP CHERRY POINT REFINERY · BLAINE, WA1,940 lb (2024)43VALERO REFINING - TEXAS L.P. HOUSTON REFINERY · HOUSTON, TX1,804 lb (2024)44SCHULTE BUILDING SYSTEMS · HOCKLEY, TX1,740 lb (2024)45THISTLE PROCESSING LLC · HUNTINGTON, WV1,640 lb (2024)46GRACE DAVISON-CURTIS BAY WORKS · BALTIMORE, MD1,582 lb (2024)47WOOD RIVER REFINERY · ROXANA, IL1,444 lb (2024)48CHS INC. LAUREL REFINERY · LAUREL, MT1,429 lb (2024)49CITGO PETROLEUM CORP LEMONT REFINERY · LEMONT, IL1,405 lb (2024)50LANGELOTH METALLURGICAL CO · LANGELOTH, PA1,186 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.