Warfarin and salts

CAS # N874

445,470 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) +473100% overall

Year	Total Released (lbs)	Reporting Facilities	vs Prior Year
2015	58	7	—
2016	27	8	-53%
2017	51	4	+91%
2018	16	5	-70%
2020	24	6	+52%
2021	39,006	7	+165250%
2022	53,202	6	+36%
2023	80,003	6	+50%
2024	273,084	8	+241%

Top Releasing Industries

Industry Sector	Total Released (lbs)	Facilities
Health Care and Social Assistance	0	1
Administrative and Support and Waste Management	445,470	10

Facility	Location	Year	Total (lbs)	Air	Water
(VEOLIA) ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC - GUM SPRINGS PLANT	ARKADELPHIA, AR	2024	248,078	110	—
CHEMICAL WASTE MANAGEMENT, INC- TREATMENT FACILITY	EMELLE, AL	2024	25,000	—	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2024	3	3	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC	KIMBALL, NE	2024	2	2	—
CLEAN HARBORS DEER PARK LLC	LA PORTE, TX	2024	0	0	—
CLEAN HARBORS EL DORADO LLC	EL DORADO, AR	2024	0	0	—
CLEAN HARBORS ARAGONITE LLC	GRANTSVILLE, UT	2024	0	0	—
ROSS INCINERATION SERVICES (GRAFTON, OH)	GRAFTON, OH	2024	0	0	—
CHEMICAL WASTE MANAGEMENT, INC- TREATMENT FACILITY	EMELLE, AL	2023	80,000	—	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2023	2	2	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC	KIMBALL, NE	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	—
ROSS INCINERATION SERVICES (GRAFTON, OH)	GRAFTON, OH	2023	0	0	—
CHEMICAL WASTE MANAGEMENT, INC- TREATMENT FACILITY	EMELLE, AL	2022	53,200	—	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC	KIMBALL, NE	2022	1	1	—
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	—
ROSS INCINERATION SERVICES (GRAFTON, OH)	GRAFTON, OH	2022	0	0	—
CHEMICAL WASTE MANAGEMENT, INC- TREATMENT FACILITY	EMELLE, AL	2021	39,000	—	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2021	4	4	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC	KIMBALL, NE	2021	2	2	—
CLEAN HARBORS DEER PARK LLC	LA PORTE, TX	2021	0	0	—
CLEAN HARBORS EL DORADO LLC	EL DORADO, AR	2021	0	0	—
CLEAN HARBORS ARAGONITE LLC	GRANTSVILLE, UT	2021	0	0	—
ROSS INCINERATION SERVICES (GRAFTON, OH)	GRAFTON, OH	2021	0	0	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2020	22	22	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC	KIMBALL, NE	2020	1	1	—
CLEAN HARBORS DEER PARK LLC	LA PORTE, TX	2020	0	0	—
CLEAN HARBORS EL DORADO LLC	EL DORADO, AR	2020	0	0	—
CLEAN HARBORS ARAGONITE LLC	GRANTSVILLE, UT	2020	0	0	—
ROSS INCINERATION SERVICES (GRAFTON, OH)	GRAFTON, OH	2020	0	0	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2018	14	14	—
ROSS INCINERATION SERVICES (GRAFTON, OH)	GRAFTON, OH	2018	1	1	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC	KIMBALL, NE	2018	0	0	—
CLEAN HARBORS EL DORADO LLC	EL DORADO, AR	2018	0	0	—
CLEAN HARBORS ARAGONITE LLC	GRANTSVILLE, UT	2018	0	0	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2017	47	47	—
ROSS INCINERATION SERVICES (GRAFTON, OH)	GRAFTON, OH	2017	3	3	—
CLEAN HARBORS EL DORADO LLC	EL DORADO, AR	2017	1	1	—
CLEAN HARBORS ARAGONITE LLC	GRANTSVILLE, UT	2017	0	0	—
ABRAZO WEST CAMPUS	GOODYEAR, AZ	2016	—	—	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2016	13	13	—
ROSS INCINERATION SERVICES (GRAFTON, OH)	GRAFTON, OH	2016	8	8	—
CLEAN HARBORS ENVIRONMENTAL SERVICES INC	KIMBALL, NE	2016	4	4	—
CLEAN HARBORS EL DORADO LLC	EL DORADO, AR	2016	1	1	—
CLEAN HARBORS DEER PARK LLC	LA PORTE, TX	2016	1	1	—
HERITAGE THERMAL SERVICES	EAST LIVERPOOL, OH	2016	0	0	—
CLEAN HARBORS ARAGONITE LLC	GRANTSVILLE, UT	2016	0	0	—