EmissionsLookup

Dichlorofluoromethane (HCFC-21)

CAS # 75-43-4

9,100 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) -33% overall
Year Total Released (lbs) Reporting Facilities vs Prior Year
2015 780 1
2016 780 3 0%
2017 1,040 3 +33%
2018 1,040 1 0%
2019 780 1 -25%
2020 1,040 1 +33%
2021 1,300 1 +25%
2022 1,300 1 0%
2023 520 1 -60%
2024 520 1 0%
Top Releasing Industries
Industry Sector Total Released (lbs) Facilities
Manufacturing 9,100 3
Facility Location Year Total (lbs) Air Water
CHEMOURS COMPANY LOUISVILLE, KY 2024 520 520
CHEMOURS COMPANY LOUISVILLE, KY 2023 520 520
CHEMOURS COMPANY LOUISVILLE, KY 2022 1,300 1,300
CHEMOURS COMPANY LOUISVILLE, KY 2021 1,300 1,300
CHEMOURS COMPANY LOUISVILLE, KY 2020 1,040 1,040
CHEMOURS COMPANY LOUISVILLE, KY 2019 780 780
CHEMOURS COMPANY LOUISVILLE, KY 2018 1,040 1,040
HUDSON TECHNOLOGIES COMPANY ONTARIO, CA 2017
HUDSON TECHNOLOGIES COMPANY CATANO, PR 2017
CHEMOURS COMPANY LOUISVILLE, KY 2017 1,040 1,040
HUDSON TECHNOLOGIES COMPANY CATANO, PR 2016
HUDSON TECHNOLOGIES COMPANY ONTARIO, CA 2016
CHEMOURS COMPANY LOUISVILLE, KY 2016 780 780
CHEMOURS COMPANY LOUISVILLE, KY 2015 780 780