Chlorodifluoromethane (HCFC-22)
CAS # 75-45-6
11,384,862 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)
-46% overall
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 1,438,593 | 53 | — |
| 2016 | 1,781,865 | 47 | +24% |
| 2017 | 1,608,821 | 43 | -10% |
| 2018 | 1,457,095 | 44 | -9% |
| 2019 | 1,107,962 | 26 | -24% |
| 2020 | 980,943 | 43 | -11% |
| 2021 | 882,335 | 35 | -10% |
| 2022 | 699,667 | 38 | -21% |
| 2023 | 656,672 | 42 | -6% |
| 2024 | 770,908 | 42 | +17% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Manufacturing | 10,777,725 | 76 |
| Wholesale Trade | 511,398 | 5 |
| Transportation and Warehousing | 93,996 | 1 |
| Public Administration | 1,331 | 1 |
| Educational Services | 265 | 1 |
| Administrative and Support and Waste Management | 146 | 3 |
| Facility | Location | Year | Total (lbs) | Air | Water |
|---|---|---|---|---|---|
| GB BIOSCIENCES CORP | HOUSTON, TX | 2015 | 1,803 | 1,803 | — |
| BAXTER HEALTHCARE OF PUERTO RICO | GUAYAMA, PR | 2015 | 1,264 | 1,264 | — |
| POULTRY HOLDINGS LLC/MIFFLINTOWN | MIFFLINTOWN, PA | 2015 | 275 | 275 | — |
| COOLGAS, INC. DBA A-GAS AMERICAS | MAGNOLIA, TX | 2015 | 250 | 250 | — |
| OLYMPIC CENTER | LAKE PLACID, NY | 2015 | 250 | 250 | — |
| US DEFENSE LOGISTICS AGENCY DEFENSE SUPPLY CENTER RICHMOND | RICHMOND, VA | 2015 | 143 | 143 | — |
| AIRGAS REFRIGERANTS INC | LONG ISLAND CITY, NY | 2015 | 97 | 97 | — |
| ICE HOUSE | WESTPORT, WA | 2015 | 73 | 73 | — |
| AIRGAS USA LLC THEODORE | THEODORE, AL | 2015 | 38 | 38 | — |
| PREMCOR REFINING GROUP, INC. - LIMA REFINERY | LIMA, OH | 2015 | 36 | 36 | — |
| ICOR INTERNATIONAL INC | INDIANAPOLIS, IN | 2015 | 24 | 24 | — |
| STANDEX INTERNATIONAL CORPORATION, MASTER BILT PRODUCTS | NEW ALBANY, MS | 2015 | 2 | 2 | — |
| CLEAN HARBORS EL DORADO LLC | EL DORADO, AR | 2015 | 1 | 1 | — |