Toxic Releases / Propylene oxide
Propylene oxide
CAS 75-56-9 · 346,732 lb reported released from 86 facilities (TRI 2024).EPA-listed carcinogen
By State
TX183,439 lb · 28 facilitiesIA50,996 lb · 1 facilitiesIN44,853 lb · 4 facilitiesLA20,186 lb · 5 facilitiesMO8,694 lb · 1 facilitiesAR7,179 lb · 2 facilitiesWV5,347 lb · 4 facilitiesSC5,201 lb · 8 facilitiesMI3,547 lb · 4 facilitiesKS3,405 lb · 1 facilitiesVA2,872 lb · 2 facilitiesOK2,509 lb · 1 facilitiesKY2,162 lb · 1 facilitiesME1,666 lb · 1 facilitiesMD1,659 lb · 3 facilitiesNV972 lb · 2 facilitiesMS562 lb · 1 facilitiesCA377 lb · 2 facilitiesMN315 lb · 1 facilitiesWI168 lb · 2 facilitiesPA149 lb · 1 facilitiesIL148 lb · 2 facilitiesOH106 lb · 1 facilitiesGA76 lb · 1 facilitiesTN75 lb · 1 facilitiesDE44 lb · 1 facilitiesNM16 lb · 1 facilitiesNC4 lb · 2 facilitiesID3 lb · 1 facilitiesNJ2 lb · 1 facilities
Facilities Reporting the Largest Releases
1LYONDELL CHEMICAL CO · CHANNELVIEW, TX94,712 lb (2024)2CARGILL INC CORN MILLING · CEDAR RAPIDS, IA50,996 lb (2024)3LYONDELL CHEMICAL CO BAYPORT FACILITY · PASADENA, TX33,169 lb (2024)4TATE & LYLE SAGAMORE · LAFAYETTE, IN32,554 lb (2024)5CHAMPIONX-FREEPORT · FREEPORT, TX16,980 lb (2024)6BASF CORP · GEISMAR, LA12,470 lb (2024)7INGREDION INC INDIANAPOLIS PLANT · INDIANAPOLIS, IN12,174 lb (2024)8HUNTSMAN PETROCHEMICAL LLC PORT NECHES FACILITY · PORT NECHES, TX11,647 lb (2024)9DOW CHEMICAL CO FREEPORT FACILITY · FREEPORT, TX10,251 lb (2024)10INGREDION INC · NORTH KANSAS CITY, MO8,694 lb (2024)11E R CARPENTER LP · PASADENA, TX7,546 lb (2024)12LANXESS - SOUTH PLANT · EL DORADO, AR7,023 lb (2024)13THE DOW CHEMICAL CO - LOUISIANA OPERATIONS · PLAQUEMINE, LA6,379 lb (2024)14ASHLAND SPECIALTY INGREDIENTS G.P. · KENEDY, TX4,400 lb (2024)15UNION CARBIDE CORP SOUTH CHARLESTON FACILITY · SOUTH CHARLESTON, WV3,609 lb (2024)16HARCROS CHEMICALS INC · KANSAS CITY, KS3,405 lb (2024)17SI GROUP INC · ORANGEBURG, SC3,055 lb (2024)18ASHLAND SPECIALTY INGREDIENTS GP · HOPEWELL, VA2,780 lb (2024)19STERLING SPECIALTY CHEMICALS LLC · SAND SPRINGS, OK2,509 lb (2024)20MONUMENT CHEMICAL KENTUCKY LLC · BRANDENBURG, KY2,162 lb (2024)21NUTRITION & BIOSCIENCES USA 1 LLC MIDLAND · MIDLAND, MI1,727 lb (2024)22TATE & LYLE SOLUTIONS USA LLC · HOULTON, ME1,666 lb (2024)23BASF CORP · WYANDOTTE, MI1,557 lb (2024)24SOLVAY USA LLC · VERNON, TX1,142 lb (2024)25LANXESS CORP · CHARLESTON, SC1,075 lb (2024)26INDORAMA VENTURES OXIDES LLC · DAYTON, TX1,001 lb (2024)27COVESTRO LLC · SOUTH CHARLESTON, WV892 lb (2024)28PLAQUEMINE METHOCEL · PLAQUEMINE, LA884 lb (2024)29BASF CORP · SPARTANBURG, SC855 lb (2024)30ELITE SPICE INC. · HANOVER, MD765 lb (2024)31ICL-IP AMERICA INC · GALLIPOLIS FERRY, WV687 lb (2024)32TRADEMARK · RENO, NV662 lb (2024)33UNION CARBIDE CORP SEADRIFT PLANT · SEADRIFT, TX624 lb (2024)34ELITE SPICE INC. · JESSUP, MD602 lb (2024)35CHEMSTAR PRODUCTS CO · BROOKHAVEN, MS562 lb (2024)36TRECORA WAX LLC · PASADENA, TX370 lb (2024)37TRICAL INC. · MOJAVE, CA366 lb (2024)38RUBICON LLC · GEISMAR, LA317 lb (2024)39CHEMSTAR PRODUCTS CO · CARLTON, MN315 lb (2024)40ELITE SPICE INC. · SPARKS, NV311 lb (2024)41ELITE SPICE INC. · JESSUP, MD292 lb (2024)42EVONIK CORP - PASADENA PMD PLANT · PASADENA, TX255 lb (2024)43SOUTHWEST SHIPYARD L.P. · CHANNELVIEW, TX250 lb (2024)44NOURYON SURFACE CHEMISTRY LLC · HOUSTON, TX233 lb (2024)45THE DOW CHEMICAL CO · MIDLAND, MI221 lb (2024)46SOLVAY USA LLC PASADENA TX PLANT · PASADENA, TX202 lb (2024)47COVESTRO · PROCTOR, WV160 lb (2024)48TATE&LYLE VAN BUREN · VAN BUREN, AR156 lb (2024)49EVONIK CORP · MILTON, WI154 lb (2024)50CRODA INC · MILL HALL, PA149 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.