EmissionsLookup
♦ Carcinogen

Chloroprene

CAS # 126-99-8

1,007,751 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) -74% overall
Year Total Released (lbs) Reporting Facilities vs Prior Year
2015 259,771 15
2016 241,019 15 -7%
2017 216,621 16 -10%
2018 66,200 14 -69%
2019 1,353 6 -98%
2020 40,980 14 +2929%
2021 40,850 12 -0%
2022 43,590 15 +7%
2023 30,750 15 -29%
2024 66,618 15 +117%
Top Releasing Industries
Industry Sector Total Released (lbs) Facilities
Manufacturing 964,807 19
Administrative and Support and Waste Management 37,761 3
Public Administration 5,182 1
Worst Water Discharge Exceedances Facilities that exceeded their permit limits for this chemical in discharge monitoring reports
Facility Reported Limit Exceedance Period
DENKA PERFORMANCE ELASTOMER LLC
LAPLACE, LA
0.70 kg/d 0.56 +26% Nov 2018
DENKA PERFORMANCE ELASTOMER LLC
LAPLACE, LA
0.66 kg/d 0.56 +18% Dec 2018
Facility Location Year Total (lbs) Air Water
FORMOSA PLASTICS CORPORATION, TEXAS POINT COMFORT, TX 2017 40 40
WESTLAKE VINYLS, INC. CALVERT CITY, KY 2017 18 18
WESTLAKE CHEMICALS & VINYLS LLC - PLAQUEMINE FACILITY PLAQUEMINE, LA 2017 14 14
EQUILON LUBRICANTS CO - DEER PARK DEER PARK, TX 2017 6 6
WESTLAKE CHEMICALS & VINYLS LLC WESTLAKE, LA 2017 5 5
OXY VINYLS LP - LA PORTE VCM PLANT LA PORTE, TX 2017 1 1
SHINTECH PLAQUEMINE PLANT PLAQUEMINE, LA 2017 1 1
OCCIDENTAL CHEMICAL OXYCHEM- PORTLAND PLANT GREGORY, TX 2016
WESTLAKE VINYLS CO LP GEISMAR, LA 2016
OLIN BLUE CUBE FREEPORT, TX 2016
PARKER HANNIFIN KENNETT, MO 2016
DENKA PERFORMANCE ELASTOMER LLC LAPLACE, LA 2016 238,851 238,607 97
FORMOSA PLASTICS LOUISIANA BATON ROUGE, LA 2016 1,330 1,330
PARKER HANNIFIN HPD ALLIANCE, NE 2016 500 500
SHINTECH PLAQUEMINE PLANT PLAQUEMINE, LA 2016 184 184
FORMOSA PLASTICS CORPORATION, TEXAS POINT COMFORT, TX 2016 62 62
PARKER-HANNIFIN CORPORATION RED OAK, IA 2016 54 54
WESTLAKE VINYLS, INC. CALVERT CITY, KY 2016 16 16
WESTLAKE CHEMICALS & VINYLS LLC - PLAQUEMINE FACILITY PLAQUEMINE, LA 2016 13 13
EQUILON LUBRICANTS CO - DEER PARK DEER PARK, TX 2016 6 6
WESTLAKE CHEMICALS & VINYLS LLC WESTLAKE, LA 2016 2 2
OXY VINYLS LP - LA PORTE VCM PLANT LA PORTE, TX 2016 1 1
OCCIDENTAL CHEMICAL OXYCHEM- PORTLAND PLANT GREGORY, TX 2015
THE DOW CHEMICAL COMPANY TEXAS OPERATIONS FREEPORT, TX 2015
OLIN BLUE CUBE FREEPORT, TX 2015
DUPONT PONTCHARTRAIN SITE LA PLACE, LA 2015 214,677 207,700 77
DENKA PERFORMANCE ELASTOMER LLC LAPLACE, LA 2015 42,943 42,800 13
FORMOSA PLASTICS LOUISIANA BATON ROUGE, LA 2015 1,323 1,323
PARKER HANNIFIN HPD ALLIANCE, NE 2015 500 500
SHINTECH PLAQUEMINE PLANT PLAQUEMINE, LA 2015 191 191
PARKER-HANNIFIN CORPORATION RED OAK, IA 2015 57 57
FORMOSA PLASTICS CORPORATION, TEXAS POINT COMFORT, TX 2015 50 50
WESTLAKE CHEMICALS & VINYLS LLC - PLAQUEMINE FACILITY PLAQUEMINE, LA 2015 12 12
WESTLAKE VINYLS, INC. CALVERT CITY, KY 2015 9 9
EQUILON LUBRICANTS CO - DEER PARK DEER PARK, TX 2015 5 5
WESTLAKE CHEMICALS & VINYLS LLC WESTLAKE, LA 2015 4 4
OXY VINYLS LP - LA PORTE VCM PLANT LA PORTE, TX 2015 0 0