EmissionsLookup
♦ Carcinogen

Malathion

CAS # 121-75-5

106,355 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) -96% overall
Year Total Released (lbs) Reporting Facilities vs Prior Year
2015 19,629 20
2016 21,850 19 +11%
2017 36,625 18 +68%
2018 12,992 20 -65%
2019 117 12 -99%
2020 265 16 +126%
2021 960 16 +262%
2022 13,055 17 +1260%
2023 110 16 -99%
2024 751 15 +585%
Top Releasing Industries
Industry Sector Total Released (lbs) Facilities
Administrative and Support and Waste Management 98,964 13
Manufacturing 7,391 12
Worst Water Discharge Exceedances Facilities that exceeded their permit limits for this chemical in discharge monitoring reports
Facility Reported Limit Exceedance Period
REBEL STATION #8
LAS VEGAS, NV
0.00 mg/L 0.00 +390% Sep 2025
REBEL STATION #8
LAS VEGAS, NV
0.00 mg/L 0.00 +390% Mar 2025
REBEL STATION #8
LAS VEGAS, NV
0.00 mg/L 0.00 +390% Jun 2025
REBEL STATION #8
LAS VEGAS, NV
0.00 mg/L 0.00 +390% Dec 2025
Facility Location Year Total (lbs) Air Water
VOLUNTARY PURCHASING GROUPS INC BONHAM, TX 2024
UNITED INDUSTRIES DBA CHEMSICO ST LOUIS, MO 2024
ARCWOOD ENVIRONMENTAL, LLC ORANGE, TX 2024
DREXEL CHEMICAL CO CORDELE, GA 2024
PBI/GORDON CORP JAYHAWK FACILITY CRESTLINE, KS 2024
THE SCOTTS CO., ORTHO BUSINESS GROUP FORT MADISON, IA 2024
(VEOLIA) ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC - GUM SPRINGS PLANT ARKADELPHIA, AR 2024 440 2
PLATTE CHEMICAL CO GREENVILLE, MS 2024 303 303
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE 2024 8 8
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT 2024 1 1
CLEAN HARBORS DEER PARK LLC LA PORTE, TX 2024 0 0
SCHIRM USA INC. ENNIS, TX 2024 0 0
CLEAN HARBORS EL DORADO LLC EL DORADO, AR 2024 0 0
HERITAGE THERMAL SERVICES EAST LIVERPOOL, OH 2024 0 0
ROSS INCINERATION SERVICES (GRAFTON, OH) GRAFTON, OH 2024 0 0
DREXEL CHEMICAL CO CORDELE, GA 2023
PBI/GORDON CORP JAYHAWK FACILITY CRESTLINE, KS 2023
SCHIRM USA INC. ENNIS, TX 2023
VOLUNTARY PURCHASING GROUPS INC BONHAM, TX 2023
GOWAN MILLING YUMA, AZ 2023
DOUGLAS PRODUCTS & PACKAGING COMPANY LIBERTY, MO 2023
UNITED INDUSTRIES DBA CHEMSICO ST LOUIS, MO 2023
PLATTE CHEMICAL CO GREENVILLE, MS 2023 96 96
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE 2023 9 9
HELENA CHEMICAL COMPANY, CORDELE FACILITY CORDELE, GA 2023 3 3
(VEOLIA) ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC - GUM SPRINGS PLANT ARKADELPHIA, AR 2023 1 1
CLEAN HARBORS EL DORADO LLC EL DORADO, AR 2023 0 0
CLEAN HARBORS DEER PARK LLC LA PORTE, TX 2023 0 0
ARCWOOD ENVIRONMENTAL, LLC ORANGE, TX 2023 0 0
HERITAGE THERMAL SERVICES EAST LIVERPOOL, OH 2023 0 0
ROSS INCINERATION SERVICES (GRAFTON, OH) GRAFTON, OH 2023 0 0
DOUGLAS PRODUCTS & PACKAGING COMPANY LIBERTY, MO 2022
PBI/GORDON CORP JAYHAWK FACILITY CRESTLINE, KS 2022
VOLUNTARY PURCHASING GROUPS INC BONHAM, TX 2022
DREXEL CHEMICAL CO CORDELE, GA 2022
UNITED INDUSTRIES DBA CHEMSICO ST LOUIS, MO 2022
U.S. ECOLOGY, INC. - NEVADA (BEATTY, NV) BEATTY, NV 2022 12,767 0
PLATTE CHEMICAL CO GREENVILLE, MS 2022 232 232
THE SCOTTS CO., ORTHO BUSINESS GROUP FORT MADISON, IA 2022 27 27
SCHIRM USA INC. ENNIS, TX 2022 15 15
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE 2022 10 10
HELENA CHEMICAL COMPANY, CORDELE FACILITY CORDELE, GA 2022 3 3
CLEAN HARBORS ARAGONITE LLC GRANTSVILLE, UT 2022 0 0
CLEAN HARBORS EL DORADO LLC EL DORADO, AR 2022 0 0
CLEAN HARBORS DEER PARK LLC LA PORTE, TX 2022 0 0
ARCWOOD ENVIRONMENTAL, LLC ORANGE, TX 2022 0 0
HERITAGE THERMAL SERVICES EAST LIVERPOOL, OH 2022 0 0
ROSS INCINERATION SERVICES (GRAFTON, OH) GRAFTON, OH 2022 0 0
UNITED INDUSTRIES DBA CHEMSICO ST LOUIS, MO 2021
VOLUNTARY PURCHASING GROUPS INC BONHAM, TX 2021