1,2-Dichloro-1,1-difluoroethane (HCFC-132b)
CAS # 1649-08-7
204,449 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)
-100% overall
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 23,583 | 1 | — |
| 2016 | 22,587 | 1 | -4% |
| 2017 | 38,583 | 1 | +71% |
| 2018 | 25,584 | 1 | -34% |
| 2019 | 32,466 | 1 | +27% |
| 2020 | 22,739 | 1 | -30% |
| 2021 | 22,822 | 1 | 0% |
| 2022 | 15,975 | 1 | -30% |
| 2023 | 66 | 1 | -100% |
| 2024 | 44 | 1 | -34% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Manufacturing | 204,449 | 1 |
| Facility | Location | Year | Total (lbs) | Air | Water |
|---|---|---|---|---|---|
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2024 | 44 | 32 | 11 |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2023 | 66 | 53 | 13 |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2022 | 15,975 | 15,963 | 12 |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2021 | 22,822 | 22,809 | 13 |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2020 | 22,739 | 22,724 | 15 |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2019 | 32,466 | 32,448 | 18 |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2018 | 25,584 | 25,570 | 14 |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2017 | 38,583 | 38,570 | 13 |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2016 | 22,587 | 22,570 | 17 |
| ARKEMA INC. - CALVERT CITY, KY PLANT | CALVERT CITY, KY | 2015 | 23,583 | 23,570 | 13 |