Piperonyl butoxide

CAS # 51-03-6

59,569 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) +30987% overall

Year	Total Released (lbs)	Reporting Facilities	vs Prior Year
2015	39	15	—
2016	27	15	-29%
2017	26	15	-4%
2018	16	18	-40%
2019	11	7	-28%
2020	23	14	+100%
2021	8	15	-63%
2022	47,445	16	+567419%
2023	0	11	-100%
2024	11,975	12	+59873700%

Top Releasing Industries

Industry Sector	Total Released (lbs)	Facilities
Public Administration	0	1
Wholesale Trade	0	1
Administrative and Support and Waste Management	59,435	9
Manufacturing	134	25

Facility	Location	Year	Total (lbs)	Air	Water
GOWAN MILLING	YUMA, AZ	2024	—	—	—
WELLMARK INTERNATIONAL - CENTERAL LIFE SCIENCES	DALLAS, TX	2024	—	—	—
SCHIRM USA INC.	ENNIS, TX	2024	—	—	—
CJB INDUSTRIES INC CW PLANT	VALDOSTA, GA	2024	—	—	—
GXO WAREHOUSE COMPANY, INC	ELLENWOOD, GA	2024	—	—	—
CLARKE MOSQUITO CONTROL	ROSELLE, IL	2024	—	—	—
MCLAUGHLIN GORMLEY KING CO - CHASKA	CHASKA, MN	2024	—	—	—
A TO Z DRYING INC	OSAGE, IA	2024	—	—	—
SANTOLUBES MANUFACTURING, LLC	SPARTANBURG, SC	2024	—	—	—
U.S. ECOLOGY, INC. - NEVADA (BEATTY, NV)	BEATTY, NV	2024	11,973	1	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2024	2	2	—
CJB INDUSTRIES INC CS PLANT	VALDOSTA, GA	2024	0	0	—
GXO WAREHOUSE COMPANY, INC	ELLENWOOD, GA	2023	—	—	—
WELLMARK INTERNATIONAL - CENTERAL LIFE SCIENCES	DALLAS, TX	2023	—	—	—
MCLAUGHLIN GORMLEY KING CO - CHASKA	CHASKA, MN	2023	—	—	—
QUESTVAPCO CORPORATION	BRENHAM, TX	2023	—	—	—
SANTOLUBES MANUFACTURING, LLC	SPARTANBURG, SC	2023	—	—	—
SCHIRM USA INC.	ENNIS, TX	2023	—	—	—
CLARKE MOSQUITO CONTROL	ROSELLE, IL	2023	—	—	—
Y TEX CORP	CODY, WY	2023	—	—	—
US ARMY, PICATINNY ARSENAL	WHARTON, NJ	2023	—	—	—
CJB INDUSTRIES INC CW PLANT	VALDOSTA, GA	2023	0	0	—
CJB INDUSTRIES INC CS PLANT	VALDOSTA, GA	2023	0	0	—
SCHIRM USA INC.	ENNIS, TX	2022	—	—	—
CLARKE MOSQUITO CONTROL	ROSELLE, IL	2022	—	—	—
MCLAUGHLIN GORMLEY KING CO - CHASKA	CHASKA, MN	2022	—	—	—
GXO WAREHOUSE COMPANY, INC	ELLENWOOD, GA	2022	—	—	—
WELLMARK INTERNATIONAL - CENTERAL LIFE SCIENCES	DALLAS, TX	2022	—	—	—
Y TEX CORP	CODY, WY	2022	—	—	—
CONTROL SOLUTIONS	PASADENA, TX	2022	—	—	—
SANTOLUBES MANUFACTURING, LLC	SPARTANBURG, SC	2022	—	—	—
CHEMICAL WASTE MANAGEMENT, INC- TREATMENT FACILITY	EMELLE, AL	2022	47,300	—	—
EQ DETROIT INC	DETROIT, MI	2022	119	119	—
RITEPACK, INC. - KMG	ELWOOD, KS	2022	10	10	—
VEOLIA ES TECHNICAL SOLUTIONS	BEAUMONT, TX	2022	9	9	—
CLAY-PARK LABS., INC.- BX.,NY	BRONX, NY	2022	5	5	—
CJB INDUSTRIES INC CS PLANT	VALDOSTA, GA	2022	1	1	—
CJB INDUSTRIES INC CW PLANT	VALDOSTA, GA	2022	0	0	—
CLEAN HARBORS ARAGONITE LLC	GRANTSVILLE, UT	2022	0	0	—
AEROFIL TECHNOLOGY, INC.	SULLIVAN, MO	2021	—	—	—
CONTROL SOLUTIONS	PASADENA, TX	2021	—	—	—
WELLMARK INTERNATIONAL - CENTERAL LIFE SCIENCES	DALLAS, TX	2021	—	—	—
MCLAUGHLIN GORMLEY KING CO - CHASKA	CHASKA, MN	2021	—	—	—
CLARKE MOSQUITO CONTROL	ROSELLE, IL	2021	—	—	—
GXO WAREHOUSE COMPANY, INC	ELLENWOOD, GA	2021	—	—	—
CLAY-PARK LABS., INC.- BX.,NY	BRONX, NY	2021	—	—	—
UNITED INDUSTRIES DBA CHEMSICO	ST LOUIS, MO	2021	—	—	—
CHEM-TECH (NEOGEN)	PLEASANTVILLE, IA	2021	—	—	—
SANTOLUBES MANUFACTURING, LLC	SPARTANBURG, SC	2021	—	—	—
SCHIRM USA INC.	ENNIS, TX	2021	—	—	—