Sodium azide

CAS # 26628-22-8

357,100 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) +16578% overall

Year	Total Released (lbs)	Reporting Facilities	vs Prior Year
2015	1,485	5	—
2016	11,300	4	+661%
2017	25,402	7	+125%
2018	19,929	5	-22%
2019	14,423	3	-28%
2020	10,461	3	-27%
2021	10,190	4	-3%
2022	16,194	5	+59%
2023	4	5	-100%
2024	247,712	6	+6623216%

Top Releasing Industries

Industry Sector	Total Released (lbs)	Facilities
Manufacturing	0	4
Public Administration	0	1
Administrative and Support and Waste Management	357,100	8

Facility	Location	Year	Total (lbs)	Air	Water
US ARMY, PICATINNY ARSENAL	WHARTON, NJ	2024	—	—	—
(VEOLIA) ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC - GUM SPRINGS PLANT	ARKADELPHIA, AR	2024	247,709	0	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2024	2	2	—
VEOLIA ES TECHNICAL SOLUTIONS LLC	SAUGET, IL	2024	1	1	—
CLEAN HARBORS EL DORADO LLC	EL DORADO, AR	2024	0	0	—
CLEAN HARBORS ARAGONITE LLC	GRANTSVILLE, UT	2024	0	0	—
CALLAWAY GOLF CO	CARLSBAD, CA	2023	—	—	—
US ARMY, PICATINNY ARSENAL	WHARTON, NJ	2023	—	—	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2023	2	2	—
VEOLIA ES TECHNICAL SOLUTIONS LLC	SAUGET, IL	2023	2	2	—
CLEAN HARBORS EL DORADO LLC	EL DORADO, AR	2023	0	0	—
AMERICAN PACIFIC CORP UTAH OPS	CEDAR CITY, UT	2022	—	—	—
U.S. ECOLOGY, INC. - NEVADA (BEATTY, NV)	BEATTY, NV	2022	16,189	0	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2022	3	3	—
VEOLIA ES TECHNICAL SOLUTIONS LLC	SAUGET, IL	2022	2	2	—
CLEAN HARBORS EL DORADO LLC	EL DORADO, AR	2022	0	0	—
AMERICAN PACIFIC CORP UTAH OPS	CEDAR CITY, UT	2021	—	—	—
U.S. ECOLOGY, INC. - NEVADA (BEATTY, NV)	BEATTY, NV	2021	10,188	—	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2021	2	2	—
CLEAN HARBORS EL DORADO LLC	EL DORADO, AR	2021	0	0	—
AMERICAN PACIFIC CORP UTAH OPS	CEDAR CITY, UT	2020	—	—	—
U.S. ECOLOGY, INC. - NEVADA (BEATTY, NV)	BEATTY, NV	2020	10,457	0	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2020	4	4	—
AMERICAN PACIFIC CORP UTAH OPS	CEDAR CITY, UT	2019	—	—	—
U.S. ECOLOGY, INC. - NEVADA (BEATTY, NV)	BEATTY, NV	2019	14,423	—	—
CLEAN HARBORS EL DORADO LLC	EL DORADO, AR	2019	0	0	—
AMERICAN PACIFIC CORP UTAH OPS	CEDAR CITY, UT	2018	—	—	—
U.S. ECOLOGY, INC. - NEVADA (BEATTY, NV)	BEATTY, NV	2018	19,922	1	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2018	7	7	—
EBV EXPLOSIVES ENVIRONMENTAL CO	CARTHAGE, MO	2018	0	0	—
CLEAN HARBORS EL DORADO LLC	EL DORADO, AR	2018	0	0	—
ALON BAKERSFIELD REFINERY	BAKERSFIELD, CA	2017	—	—	—
AMERICAN PACIFIC CORP UTAH OPS	CEDAR CITY, UT	2017	—	—	—
U.S. ECOLOGY, INC. - NEVADA (BEATTY, NV)	BEATTY, NV	2017	13,688	0	—
US ECOLOGY	ROBSTOWN, TX	2017	11,666	—	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2017	47	47	—
EBV EXPLOSIVES ENVIRONMENTAL CO	CARTHAGE, MO	2017	1	1	—
CLEAN HARBORS EL DORADO LLC	EL DORADO, AR	2017	0	0	—
AMERICAN PACIFIC CORP UTAH OPS	CEDAR CITY, UT	2016	—	—	—
U.S. ECOLOGY, INC. - NEVADA (BEATTY, NV)	BEATTY, NV	2016	11,286	1	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2016	13	13	—
CLEAN HARBORS EL DORADO LLC	EL DORADO, AR	2016	0	0	—
AMERICAN PACIFIC CORP UTAH OPS	CEDAR CITY, UT	2015	—	—	—
ALERE SAN DIEGO	SAN DIEGO, CA	2015	—	—	—
U.S. ECOLOGY, INC. - NEVADA (BEATTY, NV)	BEATTY, NV	2015	1,480	1	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2015	5	5	—
CLEAN HARBORS EL DORADO LLC	EL DORADO, AR	2015	0	0	—