Bis(2-chloroethyl) ether

CAS # 111-44-4

5,197 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) +6% overall

Year	Total Released (lbs)	Reporting Facilities	vs Prior Year
2015	853	23	—
2016	101	23	-88%
2017	230	24	+129%
2018	354	20	+54%
2019	4	7	-99%
2020	293	19	+7866%
2021	818	23	+179%
2022	841	24	+3%
2023	795	24	-5%
2024	908	23	+14%

Top Releasing Industries

Industry Sector	Total Released (lbs)	Facilities
Manufacturing	5,179	26
Administrative and Support and Waste Management	10	5
Wholesale Trade	7	2

Facility	Location	Year	Total (lbs)	Air	Water
WESTLAKE VINYLS CO LP	GEISMAR, LA	2024	—	—	—
SHINTECH PLAQUEMINE PLANT	PLAQUEMINE, LA	2024	—	—	—
STARCHEM -- WELLFORD PLANT	WELLFORD, SC	2024	—	—	—
HAVILAND PRODUCTS COMPANY - KALAMAZOO	KALAMAZOO, MI	2024	—	—	—
WESTLAKE CHEMICALS & VINYLS LLC - PLAQUEMINE FACILITY	PLAQUEMINE, LA	2024	—	—	—
MCGEAN-ROHCO, INC.	CLEVELAND, OH	2024	—	—	—
ARCWOOD ENVIRONMENTAL, LLC	ORANGE, TX	2024	—	—	—
CLEARWATER INTL L L C	ELMENDORF, TX	2024	—	—	—
BAKER PETROLITE CORP	SAND SPRINGS, OK	2024	640	640	—
EQUILON LUBRICANTS CO - DEER PARK	DEER PARK, TX	2024	96	96	—
BUCKMAN LABORATORIES INC	CADET, MO	2024	65	64	1
OILFIELD SOLUTIONS MIDLAND	MIDLAND, TX	2024	53	53	—
OCCIDENTAL CHEMICAL CORPORATION	CONVENT, LA	2024	43	41	2
COMPASS CHEMICAL INTERNATIONAL LLC	SMYRNA, GA	2024	4	4	—
OCCIDENTAL CHEMICAL OXYCHEM- PORTLAND PLANT	GREGORY, TX	2024	3	3	—
WESTLAKE CHEMICALS & VINYLS LLC	WESTLAKE, LA	2024	2	2	—
GIANT CEMENT COMPANY	HARLEYVILLE, SC	2024	0	0	—
WESTLAKE VINYLS, INC.	CALVERT CITY, KY	2024	0	0	0
BAYPORT PLANT	PASADENA, TX	2024	0	0	—
OXY VINYLS LP - LA PORTE VCM PLANT	LA PORTE, TX	2024	0	0	—
WESTLAKE US 2 LLC	WESTLAKE, LA	2024	0	0	—
CLEAN HARBORS DEER PARK LLC	LA PORTE, TX	2024	0	0	—
HERITAGE THERMAL SERVICES	EAST LIVERPOOL, OH	2024	0	0	—
STARCHEM -- WELLFORD PLANT	WELLFORD, SC	2023	—	—	—
CHAMPION TECHNOLOGIES INC	ODESSA, TX	2023	—	—	—
SHINTECH PLAQUEMINE PLANT	PLAQUEMINE, LA	2023	—	—	—
CLEARWATER INTL L L C	ELMENDORF, TX	2023	—	—	—
WESTLAKE CHEMICALS & VINYLS LLC - PLAQUEMINE FACILITY	PLAQUEMINE, LA	2023	—	—	—
WESTLAKE VINYLS CO LP	GEISMAR, LA	2023	—	—	—
BAKER PETROLITE CORP	SAND SPRINGS, OK	2023	536	536	—
OILFIELD SOLUTIONS MIDLAND	MIDLAND, TX	2023	80	80	—
EQUILON LUBRICANTS CO - DEER PARK	DEER PARK, TX	2023	64	64	—
BUCKMAN LABORATORIES INC	CADET, MO	2023	51	50	1
OCCIDENTAL CHEMICAL CORPORATION	CONVENT, LA	2023	43	42	1
MCGEAN-ROHCO, INC.	CLEVELAND, OH	2023	10	10	—
OCCIDENTAL CHEMICAL OXYCHEM- PORTLAND PLANT	GREGORY, TX	2023	4	4	—
WESTLAKE CHEMICALS & VINYLS LLC	WESTLAKE, LA	2023	2	2	—
HAVILAND PRODUCTS COMPANY - KALAMAZOO	KALAMAZOO, MI	2023	2	2	—
COMPASS CHEMICAL INTERNATIONAL LLC	SMYRNA, GA	2023	2	2	—
GIANT CEMENT COMPANY	HARLEYVILLE, SC	2023	0	0	—
WESTLAKE VINYLS, INC.	CALVERT CITY, KY	2023	0	0	0
BAYPORT PLANT	PASADENA, TX	2023	0	0	—
CLEAN HARBORS DEER PARK LLC	LA PORTE, TX	2023	0	0	—
WESTLAKE US 2 LLC	WESTLAKE, LA	2023	0	0	—
OXY VINYLS LP - LA PORTE VCM PLANT	LA PORTE, TX	2023	0	0	—
ARCWOOD ENVIRONMENTAL, LLC	ORANGE, TX	2023	0	0	—
HERITAGE THERMAL SERVICES	EAST LIVERPOOL, OH	2023	0	0	—
WESTLAKE CHEMICALS & VINYLS LLC - PLAQUEMINE FACILITY	PLAQUEMINE, LA	2022	—	—	—
CHAMPION TECHNOLOGIES INC	ODESSA, TX	2022	—	—	—
STARCHEM -- WELLFORD PLANT	WELLFORD, SC	2022	—	—	—