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
CLEAN HARBORS EL DORADO LLC EL DORADO, AR 2016 0 0
CORTEVA AGRISCIENCE - PITTSBURG OPERATIONS PITTSBURG, CA 2016 0 0
VEOLIA ES TECHNICAL SOLUTIONS LLC SAUGET, IL 2016 0 0
CHEMTRON CORP AVON, OH 2016 0 0
HENKEL CORPORATION OLEAN, NY 2016 0 0
SUN CHEMICAL CORP AMELIA PLANT AMELIA, OH 2015
OCCIDENTAL CHEMICAL CORPORATION - WICHITA PLANT WICHITA, KS 2015
AMVAC CHEMICAL CORPORATION, AXIS PLANT AXIS, AL 2015
PORT ALLEN REFINERY PORT ALLEN, LA 2015
CORTEVA AGRISCIENCE - PITTSBURG OPERATIONS PITTSBURG, CA 2015
BELL LUMBER & POLE CO NEW BRIGHTON, MN 2015
CAROLINA POLE LELAND LELAND, NC 2015
AMVAC CHEMICAL MARSING, ID 2015
MCFARLAND CASCADE POLE AND LUMBER EUGENE, OR 2015
KOPPERS INDUSTRIES INCORPORATED FLORENCE, SC 2015
KOPPERS UTILITY & INDUSTRIAL PRODUCTS INC - KENNEDY PLANT KENNEDY, AL 2015
BELL LUMBER & POLE COMPANY SIDNEY, NE 2015
STELLA-JONES CORP - BRIERFIELD FACILITY BRIERFIELD, AL 2015
OCCIDENTAL CHEMICAL OXYCHEM- PORTLAND PLANT GREGORY, TX 2015
ATLANTIC POLE - GEORGIA, LLC (ATLANTIC WOOD) VIDALIA, GA 2015
TRADEBE TREATMENT & RECYCLINGOF TN, LLC EAST CHICAGO, IN 2015
PERMA-FIX NORTHWEST - RICHLAND FACILITY RICHLAND, WA 2015
FORMOSA PLASTICS LOUISIANA BATON ROUGE, LA 2015
CHEMICAL & METAL INDUSTRIES INC HUDSON, CO 2015
SUN CHEMICAL CORPORATION CINCINNATI, OH 2015
STELLA-JONES CORPORATION - PINEVILLE FACILITY PINEVILLE, LA 2015
ELECTRIC MILLS WOOD PRESERVING, LLC SCOOBA, MS 2015
ATI MILLERSBURG ALBANY, OR 2015
US ECOLOGY ROBSTOWN, TX 2015 14,826
U.S. MAGNESIUM PLANT TOOELE, UT 2015 2,813 0
E I DUPONT DE NEMOURS - JOHNSONVILLE PLANT NEW JOHNSONVILLE, TN 2015 480
WESTLAKE VINYLS, INC. CALVERT CITY, KY 2015 460 452 8
CHEMOURS DELISLE PLANT PASS CHRISTIAN, MS 2015 365 22 0
THE DOW CHEMICAL COMPANY TEXAS OPERATIONS FREEPORT, TX 2015 327 119 32
CHEMICAL WASTE MANAGEMENT LANDFILL ARLINGTON, OR 2015 312
CLEAN HARBORS DEER TRAIL LLC DEER TRAIL, CO 2015 101 0
CHEMICAL WASTE MANAGEMENT - LAKE CHARLES FACILITY SULPHUR, LA 2015 68 1
CLEAN HARBORS - LONE MOUNTAIN FACILITY WAYNOKA, OK 2015 41
OLIN BLUE CUBE FREEPORT, TX 2015 31 0
BLUE CUBE OPERATIONS LLC PLAQUEMINE, LA 2015 31 27 2
TEXAS MOLECULAR - DEER PARK SERVICES DEER PARK, TX 2015 17 0
W A PARISH ELECTRIC GENERATING STATION RICHMOND, TX 2015 11 11
SYNGENTA CROP PROTECTION, LLC. - ST GABRIEL PLANT SAINT GABRIEL, LA 2015 11 11
THE DOW CHEMICAL COMPANY - LOUISIANA OPERATIONS PLAQUEMINE, LA 2015 10 0 10
OAK GROVE STEAM ELECTRIC STATION FRANKLIN, TX 2015 10 10
PPL COLSTRIP STEAM ELECTRIC STATION COLSTRIP, MT 2015 10 10
OCCIDENTAL CHEMICAL CORPORATION - GEISMAR FACILITY GEISMAR, LA 2015 8 6 2
WESTERN ZIRCONIUM OGDEN, UT 2015 7
VEOLIA ES TECHNICAL SOLUTIONS BEAUMONT, TX 2015 4 4
CHEMTRON CORP AVON, OH 2015 3 3