EmissionsLookup
♦ Carcinogen

Hexachlorobenzene

CAS # 118-74-1

78,400 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) -61% overall
Year Total Released (lbs) Reporting Facilities vs Prior Year
2015 19,964 64
2016 6,424 60 -68%
2017 12,302 66 +91%
2018 9,198 64 -25%
2019 2,270 37 -75%
2020 6,105 72 +169%
2021 5,117 73 -16%
2022 4,891 67 -4%
2023 4,290 61 -12%
2024 7,839 55 +83%
Top Releasing Industries
Industry Sector Total Released (lbs) Facilities
Public Administration 0 1
Administrative and Support and Waste Management 40,913 33
Manufacturing 37,218 65
Utilities 269 4
Worst Water Discharge Exceedances Facilities that exceeded their permit limits for this chemical in discharge monitoring reports
Facility Reported Limit Exceedance Period
NEVILLE CHEMICAL COMPANY
PITTSBURGH, PA
0.01 mg/L 0.00 +12,499,900% Dec 2024
NEVILLE CHEMICAL COMPANY
PITTSBURGH, PA
0.01 mg/L 0.00 +9,999,900% Dec 2024
NEVILLE CHEMICAL COMPANY
PITTSBURGH, PA
0.00 mg/L 0.00 +899,900% Dec 2025
NEVILLE CHEMICAL COMPANY
PITTSBURGH, PA
0.00 mg/L 0.00 +719,900% Dec 2025
LEESVILLE, CITY OF
LEESVILLE, LA
0.06 kg/d 0.00 +676,374% Mar 2020
VITRO MEADVILLE FLAT GLASS MEADVILLE PLT/CRAWFORD
COCHRANTON, PA
0.00 kg/d 0.00 +382,216% Dec 2019
VITRO MEADVILLE FLAT GLASS MEADVILLE PLT/CRAWFORD
COCHRANTON, PA
0.00 kg/d 0.00 +334,426% May 2020
LEESVILLE, CITY OF
LEESVILLE, LA
0.03 kg/d 0.00 +333,373% Jun 2020
LEESVILLE, CITY OF
LEESVILLE, LA
0.03 kg/d 0.00 +304,790% Dec 2019
LEESVILLE, CITY OF
LEESVILLE, LA
0.06 kg/d 0.00 +278,379% Mar 2020
VITRO MEADVILLE FLAT GLASS MEADVILLE PLT/CRAWFORD
COCHRANTON, PA
0.00 kg/d 0.00 +238,847% Jan 2020
VITRO MEADVILLE FLAT GLASS MEADVILLE PLT/CRAWFORD
COCHRANTON, PA
0.00 kg/d 0.00 +237,596% May 2020
QUALAWASH HOLDINGS LLC - QUALA - GEISMAR TERMINAL 260
GEISMAR, LA
0.04 mg/L 0.00 +199,900% Jan 2018
VITRO MEADVILLE FLAT GLASS MEADVILLE PLT/CRAWFORD
COCHRANTON, PA
0.00 kg/d 0.00 +191,058% Apr 2020
VITRO MEADVILLE FLAT GLASS MEADVILLE PLT/CRAWFORD
COCHRANTON, PA
0.00 kg/d 0.00 +190,057% Dec 2019
LANZATECH FREEDOM PINES BIOREFINERY LLC
SOPERTON, GA
0.00 kg/d 0.00 +164,445% Aug 2025
LANZATECH FREEDOM PINES BIOREFINERY LLC
SOPERTON, GA
0.00 kg/d 0.00 +149,388% Dec 2024
VITRO MEADVILLE FLAT GLASS MEADVILLE PLT/CRAWFORD
COCHRANTON, PA
0.00 kg/d 0.00 +143,268% Mar 2020
VITRO MEADVILLE FLAT GLASS MEADVILLE PLT/CRAWFORD
COCHRANTON, PA
0.00 kg/d 0.00 +142,518% Jan 2020
LANZATECH FREEDOM PINES BIOREFINERY LLC
SOPERTON, GA
0.00 kg/d 0.00 +139,034% Jun 2024
Facility Location Year Total (lbs) Air Water
ATI MILLERSBURG ALBANY, OR 2024
WESTLAKE CHEMICALS & VINYLS LLC - PLAQUEMINE FACILITY PLAQUEMINE, LA 2024
BUZZI UNICEM USA CAPE GIRARDEAU CAPE GIRARDEAU, MO 2024
CHEMICAL & METAL INDUSTRIES INC HUDSON, CO 2024
HEUCOTECH FAIRLESS HILLS PLT FAIRLESS HILLS, PA 2024
CLEAN HARBORS OF BALTIMORE INC. BALTIMORE, MD 2024
PORT ALLEN REFINERY PORT ALLEN, LA 2024
DUPONT COMPANY - CORPUS CHRISTI PLANT INGLESIDE, TX 2024
AMVAC CHEMICAL CORP LOS ANGELES, CA 2024
(VEOLIA) ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC - GUM SPRINGS PLANT ARKADELPHIA, AR 2024 5,226 13
CHEMOURS DELISLE PLANT PASS CHRISTIAN, MS 2024 479 0
WESTLAKE VINYLS, INC. CALVERT CITY, KY 2024 446 424 22
E I DUPONT DE NEMOURS - JOHNSONVILLE PLANT NEW JOHNSONVILLE, TN 2024 359 0 0
U.S. ECOLOGY, INC. - NEVADA (BEATTY, NV) BEATTY, NV 2024 315 0
CHEMICAL WASTE MANAGEMENT - LAKE CHARLES FACILITY SULPHUR, LA 2024 200
HONDA DEV. & MFG. OF AMERICA, LLC, EAST LIBERTY PLANT (0146000117) EAST LIBERTY, OH 2024 199 199
THE DOW CHEMICAL COMPANY TEXAS OPERATIONS FREEPORT, TX 2024 98 95
CHEMICAL WASTE MANAGEMENT, INC- TREATMENT FACILITY EMELLE, AL 2024 90
HONDA HERITAGE CENTER MARYSVILLE, OH 2024 90 90
HONEYWELL INTERNATIONAL INC - GEISMAR COMPLEX GEISMAR, LA 2024 44 44
THE DOW CHEMICAL COMPANY - LOUISIANA OPERATIONS PLAQUEMINE, LA 2024 44 0 44
CLEAN HARBORS ENVIRONMENTAL SERVICES INC KIMBALL, NE 2024 43 43
BLUE CUBE OPERATIONS LLC PLAQUEMINE, LA 2024 39 39
CHEMICAL WASTE MANAGEMENT LANDFILL ARLINGTON, OR 2024 24
SYNGENTA CROP PROTECTION, LLC. - ST GABRIEL PLANT SAINT GABRIEL, LA 2024 22 22
US ECOLOGY IDAHO INC GRAND VIEW, ID 2024 22
THOMAS & BETTS CORP - AMERACE ELASTIMOLD HACKETTSTOWN, NJ 2024 21 21
TRADEBE TREATMENT & RECYCLINGOF TN, LLC EAST CHICAGO, IN 2024 18 18
OCCIDENTAL CHEMICAL CORPORATION - GEISMAR FACILITY GEISMAR, LA 2024 18 11 7
VEOLIA ES TECHNICAL SOLUTIONS BEAUMONT, TX 2024 9 9
US ECOLOGY ROBSTOWN, TX 2024 8
WESTERN ZIRCONIUM OGDEN, UT 2024 7
WAYNE DISPOSAL INC (WDI) HAZARDOUS WASTE LANDFILL BELLEVILLE, MI 2024 5
WESTLAKE US 2 LLC WESTLAKE, LA 2024 4 4
OXY VINYLS LP - LA PORTE VCM PLANT LA PORTE, TX 2024 2 1 1
OCCIDENTAL CHEMICAL CORPORATION - WICHITA PLANT WICHITA, KS 2024 2
SUN CHEMICAL CORP AMELIA PLANT AMELIA, OH 2024 1 1
EQUILON LUBRICANTS CO - DEER PARK DEER PARK, TX 2024 1 1
CHEMTRON CORP AVON, OH 2024 0 0
OLIN BLUE CUBE FREEPORT, TX 2024 0 0
TRADEBE TREATMENT & RECYCLING OF TENNESSEE LLC MILLINGTON, TN 2024 0 0
VEOLIA ES TECHNICAL SOLUTIONS LLC SAUGET, IL 2024 0 0
HERITAGE THERMAL SERVICES EAST LIVERPOOL, OH 2024 0 0
CORTEVA AGRISCIENCE - PITTSBURG OPERATIONS PITTSBURG, CA 2024 0 0
CONTINENTAL CEMENT COMPANY, LLC HANNIBAL, MO 2024 0 0
GIANT CEMENT COMPANY HARLEYVILLE, SC 2024 0 0
OCCIDENTAL CHEMICAL OXYCHEM- PORTLAND PLANT GREGORY, TX 2024 0 0
HENKEL CORPORATION OLEAN, NY 2024 0 0
ARCWOOD ENVIRONMENTAL, LLC ORANGE, TX 2024 0 0
CLEAN HARBORS DEER PARK LLC LA PORTE, TX 2024 0 0