EmissionsLookup
♦ Carcinogen

Molybdenum trioxide

CAS # 1313-27-5

7,960,631 lbs total reported releases across all facilities and years.

Facilities listed below reported releases of this chemical to the EPA Toxic Release Inventory (TRI). Quantities are self-reported annual totals in pounds, broken out by release pathway. Click any facility name for its full compliance profile.

National Release Trend (2015–2024) -21% overall
Year Total Released (lbs) Reporting Facilities vs Prior Year
2015 620,034 172
2016 779,431 181 +26%
2017 1,160,540 187 +49%
2018 964,363 188 -17%
2019 420,200 86 -56%
2020 1,226,866 163 +192%
2021 848,658 157 -31%
2022 841,529 168 -1%
2023 609,064 165 -28%
2024 489,946 162 -20%
Top Releasing Industries
Industry Sector Total Released (lbs) Facilities
Professional, Scientific, and Technical Services 0 2
Administrative and Support and Waste Management 4,002,558 17
Manufacturing 3,814,819 225
Mining, Quarrying, and Oil and Gas Extraction 125,627 3
Utilities 17,265 6
Transportation and Warehousing 362 2
Wholesale Trade 0 1
Facility Location Year Total (lbs) Air Water
HOLLYFRONTIER EL DORADO REFINING EL DORADO, KS 2024
TOTALENERGIES PETROCHEMICALS & REFINING INC - PORT ARTHUR REFINERY PORT ARTHUR, TX 2024
D.B. WESTERN - TEXAS LA PORTE, TX 2024
CALUMET SHREVEPORT REFINERY SHREVEPORT, LA 2024
OAK POINT PLANT BELLE CHASSE, LA 2024
COFFEYVILLE RESOURCES REFINING & MARKETING, LLC COFFEYVILLE, KS 2024
BASF CORP - FREEPORT SITE FREEPORT, TX 2024
HUNTINGTON ALLOYS CORP HUNTINGTON, WV 2024
CLEVELAND-CLIFFS BURNS HARBOR LLC BURNS HARBOR, IN 2024
HOUSTON REFINING LP HOUSTON, TX 2024
HACH COMPANY AMES, IA 2024
COFFEYVILLE RESOURCES NITROGEN FERTILIZERS, L.L.C. COFFEYVILLE, KS 2024
HUNT TUSCALOOSA REFINERY TUSCALOOSA, AL 2024
SAN FRANCISCO REFINERY AT RODEO, CALIFORNIA RODEO, CA 2024
CHS MCPHERSON REFINERY INC. MCPHERSON, KS 2024
DELEK REFINING LTD TYLER, TX 2024
WHEMCO/MIDLAND MIDLAND, PA 2024
DIAMOND GREEN DIESEL PORT ARTHUR, TX 2024
CITGO PETROLEUM CORP - LAKE CHARLES MANUFACTURING COMPLEX SULPHUR, LA 2024
BAYTOWN OLEFINS PLANT BAYTOWN, TX 2024
STRUCTURAL METALS INC SEGUIN, TX 2024
SUPERIOR COMPLETION SERVICES HOUSTON, TX 2024
VALERO MEMPHIS REFINERY MEMPHIS, TN 2024
SHELL CHEMICAL DEER PARK, TX 2024
CLEVELAND-CLIFFS STEEL CORPORATION - MANSFIELD WORKS MANSFIELD, OH 2024
MERAUX REFINERY MERAUX, LA 2024
PONCA CITY REFINERY PONCA CITY, OK 2024
CHALMETTE REFINING LLC CHALMETTE, LA 2024
H.C. STARCK SOLUTIONS COLDWATER LLC COLDWATER, MI 2024
TORRANCE REFINING COMPANY LLC TORRANCE, CA 2024
DELAWARE CITY REFINING COMPANY LLC DELAWARE CITY, DE 2024
SILVER EAGLE REFINING-WOODS CROSS WOODS CROSS, UT 2024
TOLEDO REFINING COMPANY LLC OREGON, OH 2024
VALERO REFINING - NEW ORLEANS LLC - ST CHARLES REFINERY NORCO, LA 2024
HERITAGE-CRYSTAL CLEAN LLC - INDIANAPOLIS FACILITY INDIANAPOLIS, IN 2024
BP CHERRY POINT REFINERY BLAINE, WA 2024
UNION CARBIDE CORP - ST CHARLES PLANT HAHNVILLE, LA 2024
TESORO LOS ANGELES REFINERY AND CALCINER CARSON, CA 2024
ALON USA REFINERY BIG SPRING, TX 2024
PORT ARTHUR REFINERY PORT ARTHUR, TX 2024
HF SINCLAIR CASPER REFINING LLC CASPER, WY 2024
HENSLEY INDUSTRIES, INC. DALLAS, TX 2024
CORPUS CHRISTI EAST REFINERY CORPUS CHRISTI, TX 2024
AMERICAN FLUX & METAL HAMMONTON, NJ 2024
NORCO MANUFACTURING COMPLEX & ASSOCIATED FACILITIES NORCO, LA 2024
GALVESTON BAY REFINERY TEXAS CITY, TX 2024
ARTESIA REFINERY ARTESIA, NM 2024
PHILLIPS 66 BAYWAY REFINERY LINDEN, NJ 2024
MARATHON PETROLEUM – SALT LAKE CITY REFINERY SALT LAKE CITY, UT 2024
IPSCO STEEL-MONTPELIER WKS ILAP MUSCATINE, IA 2024