Malononitrile

CAS # 109-77-3

355,392 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) +4394200% overall

Year	Total Released (lbs)	Reporting Facilities	vs Prior Year
2015	6	3	—
2016	18	4	+196%
2017	51	4	+185%
2018	8	4	-84%
2019	0	2	-99%
2020	5	4	+4473%
2021	19,009	4	+377812%
2022	28,757	5	+51%
2023	41,683	5	+45%
2024	265,855	5	+538%

Top Releasing Industries

Industry Sector	Total Released (lbs)	Facilities
Manufacturing	0	1
Administrative and Support and Waste Management	355,392	5

Facility	Location	Year	Total (lbs)	Air	Water
SYNGENTA CROP PROTECTION, LLC. - ST GABRIEL PLANT	SAINT GABRIEL, LA	2024	—	—	—
(VEOLIA) ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC - GUM SPRINGS PLANT	ARKADELPHIA, AR	2024	254,753	2	—
CHEMICAL WASTE MANAGEMENT, INC- TREATMENT FACILITY	EMELLE, AL	2024	11,100	—	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2024	2	2	—
HERITAGE THERMAL SERVICES	EAST LIVERPOOL, OH	2024	0	0	—
SYNGENTA CROP PROTECTION, LLC. - ST GABRIEL PLANT	SAINT GABRIEL, LA	2023	—	—	—
CHEMICAL WASTE MANAGEMENT, INC- TREATMENT FACILITY	EMELLE, AL	2023	38,500	—	—
(VEOLIA) ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC - GUM SPRINGS PLANT	ARKADELPHIA, AR	2023	3,181	2	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2023	2	2	—
HERITAGE THERMAL SERVICES	EAST LIVERPOOL, OH	2023	0	0	—
SYNGENTA CROP PROTECTION, LLC. - ST GABRIEL PLANT	SAINT GABRIEL, LA	2022	—	—	—
CHEMICAL WASTE MANAGEMENT, INC- TREATMENT FACILITY	EMELLE, AL	2022	27,000	—	—
(VEOLIA) ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC - GUM SPRINGS PLANT	ARKADELPHIA, AR	2022	1,754	2	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2022	3	3	—
HERITAGE THERMAL SERVICES	EAST LIVERPOOL, OH	2022	0	0	—
SYNGENTA CROP PROTECTION, LLC. - ST GABRIEL PLANT	SAINT GABRIEL, LA	2021	—	—	—
CHEMICAL WASTE MANAGEMENT, INC- TREATMENT FACILITY	EMELLE, AL	2021	19,000	—	—
HERITAGE THERMAL SERVICES	EAST LIVERPOOL, OH	2021	6	6	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2021	3	3	—
SYNGENTA CROP PROTECTION, LLC. - ST GABRIEL PLANT	SAINT GABRIEL, LA	2020	—	—	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2020	5	5	—
HERITAGE THERMAL SERVICES	EAST LIVERPOOL, OH	2020	0	0	—
ROSS INCINERATION SERVICES (GRAFTON, OH)	GRAFTON, OH	2020	0	0	—
ROSS INCINERATION SERVICES (GRAFTON, OH)	GRAFTON, OH	2019	0	0	—
HERITAGE THERMAL SERVICES	EAST LIVERPOOL, OH	2019	0	0	—
SYNGENTA CROP PROTECTION, LLC. - ST GABRIEL PLANT	SAINT GABRIEL, LA	2018	—	—	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2018	7	7	—
ROSS INCINERATION SERVICES (GRAFTON, OH)	GRAFTON, OH	2018	1	1	—
HERITAGE THERMAL SERVICES	EAST LIVERPOOL, OH	2018	0	0	—
SYNGENTA CROP PROTECTION, LLC. - ST GABRIEL PLANT	SAINT GABRIEL, LA	2017	—	—	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2017	48	48	—
ROSS INCINERATION SERVICES (GRAFTON, OH)	GRAFTON, OH	2017	3	3	—
HERITAGE THERMAL SERVICES	EAST LIVERPOOL, OH	2017	0	0	—
SYNGENTA CROP PROTECTION, LLC. - ST GABRIEL PLANT	SAINT GABRIEL, LA	2016	—	—	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2016	14	14	—
ROSS INCINERATION SERVICES (GRAFTON, OH)	GRAFTON, OH	2016	4	4	—
HERITAGE THERMAL SERVICES	EAST LIVERPOOL, OH	2016	0	0	—
SYNGENTA CROP PROTECTION, LLC. - ST GABRIEL PLANT	SAINT GABRIEL, LA	2015	—	—	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2015	6	6	—
HERITAGE THERMAL SERVICES	EAST LIVERPOOL, OH	2015	0	0	—