1,1-Dichloro-1-fluoroethane (HCFC-141b)
CAS # 1717-00-6
63,890 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)
-75% overall
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 8,752 | 2 | — |
| 2016 | 9,790 | 1 | +12% |
| 2017 | 9,750 | 1 | -0% |
| 2018 | 7,150 | 1 | -27% |
| 2019 | 5,997 | 1 | -16% |
| 2020 | 6,087 | 1 | +2% |
| 2021 | 5,819 | 2 | -4% |
| 2022 | 5,971 | 1 | +3% |
| 2023 | 2,346 | 2 | -61% |
| 2024 | 2,227 | 3 | -5% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Manufacturing | 63,889 | 2 |
| Administrative and Support and Waste Management | 0 | 3 |
| Facility | Location | Year | Total (lbs) | Air | Water |
|---|---|---|---|---|---|
| US ECOLOGY | ROBSTOWN, TX | 2024 | — | — | — |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2024 | 2,227 | 2,099 | 129 |
| HERITAGE THERMAL SERVICES | EAST LIVERPOOL, OH | 2024 | 0 | 0 | — |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2023 | 2,346 | 2,199 | 147 |
| HERITAGE THERMAL SERVICES | EAST LIVERPOOL, OH | 2023 | 0 | 0 | — |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2022 | 5,971 | 5,833 | 138 |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2021 | 5,819 | 5,671 | 148 |
| CLEAN HARBORS EL DORADO LLC | EL DORADO, AR | 2021 | 0 | 0 | — |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2020 | 6,087 | 5,918 | 169 |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2019 | 5,997 | 5,791 | 206 |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2018 | 7,150 | 7,000 | 150 |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2017 | 9,750 | 9,600 | 150 |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2016 | 9,790 | 9,600 | 190 |
| COOLGAS, INC. DBA A-GAS AMERICAS | MAGNOLIA, TX | 2015 | — | — | — |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2015 | 8,752 | 8,600 | 152 |