EmissionsLookup
PFAS

Perfluorohexanesulfonic acid

CAS # 355-46-4

4,108 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 (2020–2024) +2639% overall
Year Total Released (lbs) Reporting Facilities vs Prior Year
2020 7 2 —
2021 500 2 +6731%
2022 3,400 1 +580%
2023 0 2 -100%
2024 201 6 +200400%
Top Releasing Industries
Industry Sector Total Released (lbs) Facilities
Administrative and Support and Waste Management 4,100 4
Manufacturing 8 4
Facility Location Year Total (lbs) Air Water
BUCKEYE FIRE EQUIPMENT KINGS MOUNTAIN, NC 2024 — — —
VEOLIA ES TECHNICAL SOLUTIONS BEAUMONT, TX 2024 — — —
CHEMICAL WASTE MANAGEMENT, INC- TREATMENT FACILITY EMELLE, AL 2024 200 — —
3M CORDOVA CORDOVA, IL 2024 1 0 0
CLEAN HARBORS DEER PARK LLC LA PORTE, TX 2024 0 0 —
CLEAN HARBORS EL DORADO LLC EL DORADO, AR 2024 0 0 —
BASF CORP - FREEPORT SITE FREEPORT, TX 2023 — — —
3M CORDOVA CORDOVA, IL 2023 0 — 0
CHEMICAL WASTE MANAGEMENT, INC- TREATMENT FACILITY EMELLE, AL 2022 3,400 — —
BASF CORP - FREEPORT SITE FREEPORT, TX 2021 — — —
CHEMICAL WASTE MANAGEMENT, INC- TREATMENT FACILITY EMELLE, AL 2021 500 — —
3M CHEMICAL OPERATIONS' COTTAGE GROVE FACILITY COTTAGE GROVE, MN 2020 6 — 6
BASF CORP - FREEPORT SITE FREEPORT, TX 2020 1 — —