♦ Carcinogen
3-Chloro-2-methyl-1-propene
CAS # 563-47-3
3,735 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 | 421 | 4 | — |
| 2016 | 787 | 5 | +87% |
| 2017 | 423 | 3 | -46% |
| 2018 | 395 | 3 | -7% |
| 2019 | 352 | 3 | -11% |
| 2020 | 235 | 3 | -33% |
| 2021 | 373 | 3 | +59% |
| 2022 | 216 | 3 | -42% |
| 2023 | 250 | 3 | +16% |
| 2024 | 282 | 3 | +13% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Manufacturing | 3,719 | 4 |
| Administrative and Support and Waste Management | 16 | 2 |
| Facility | Location | Year | Total (lbs) | Air | Water |
|---|---|---|---|---|---|
| ISLECHEM BY ACETO | GRAND ISLAND, NY | 2024 | 232 | 232 | — |
| THE DOW CHEMICAL COMPANY U.S.A., MIDLAND | MIDLAND, MI | 2024 | 33 | 33 | — |
| U S AMINES (PORTSMOUTH) L L C | PORTSMOUTH, VA | 2024 | 17 | 17 | — |
| ISLECHEM BY ACETO | GRAND ISLAND, NY | 2023 | 207 | 207 | — |
| U S AMINES (PORTSMOUTH) L L C | PORTSMOUTH, VA | 2023 | 26 | 26 | — |
| THE DOW CHEMICAL COMPANY U.S.A., MIDLAND | MIDLAND, MI | 2023 | 17 | 17 | — |
| ISLECHEM BY ACETO | GRAND ISLAND, NY | 2022 | 153 | 153 | — |
| U S AMINES (PORTSMOUTH) L L C | PORTSMOUTH, VA | 2022 | 38 | 38 | — |
| THE DOW CHEMICAL COMPANY U.S.A., MIDLAND | MIDLAND, MI | 2022 | 25 | 25 | — |
| THE DOW CHEMICAL COMPANY U.S.A., MIDLAND | MIDLAND, MI | 2021 | 209 | 209 | — |
| ISLECHEM BY ACETO | GRAND ISLAND, NY | 2021 | 117 | 117 | — |
| U S AMINES (PORTSMOUTH) L L C | PORTSMOUTH, VA | 2021 | 47 | 47 | — |
| ISLECHEM BY ACETO | GRAND ISLAND, NY | 2020 | 106 | 106 | — |
| THE DOW CHEMICAL COMPANY U.S.A., MIDLAND | MIDLAND, MI | 2020 | 90 | 90 | — |
| U S AMINES (PORTSMOUTH) L L C | PORTSMOUTH, VA | 2020 | 39 | 39 | — |
| ISLECHEM BY ACETO | GRAND ISLAND, NY | 2019 | 191 | 191 | — |
| THE DOW CHEMICAL COMPANY U.S.A., MIDLAND | MIDLAND, MI | 2019 | 137 | 137 | — |
| U S AMINES (PORTSMOUTH) L L C | PORTSMOUTH, VA | 2019 | 24 | 24 | — |
| ISLECHEM BY ACETO | GRAND ISLAND, NY | 2018 | 192 | 192 | — |
| THE DOW CHEMICAL COMPANY U.S.A., MIDLAND | MIDLAND, MI | 2018 | 134 | 134 | — |
| U S AMINES (PORTSMOUTH) L L C | PORTSMOUTH, VA | 2018 | 69 | 69 | — |
| THE DOW CHEMICAL COMPANY U.S.A., MIDLAND | MIDLAND, MI | 2017 | 184 | 184 | — |
| ISLECHEM BY ACETO | GRAND ISLAND, NY | 2017 | 169 | 169 | — |
| U S AMINES (PORTSMOUTH) L L C | PORTSMOUTH, VA | 2017 | 70 | 70 | — |
| THE DOW CHEMICAL COMPANY U.S.A., MIDLAND | MIDLAND, MI | 2016 | 601 | 601 | — |
| ISLECHEM BY ACETO | GRAND ISLAND, NY | 2016 | 98 | 98 | — |
| U S AMINES (PORTSMOUTH) L L C | PORTSMOUTH, VA | 2016 | 72 | 72 | — |
| VEOLIA ES TECHNICAL SOLUTIONS | BEAUMONT, TX | 2016 | 16 | 16 | — |
| HERITAGE THERMAL SERVICES | EAST LIVERPOOL, OH | 2016 | 0 | 0 | — |
| ISLECHEM BY ACETO | GRAND ISLAND, NY | 2015 | 194 | 194 | — |
| DOW SILICONES CORPORATION-MIDLAND SITE | MIDLAND, MI | 2015 | 182 | 182 | — |
| U S AMINES (PORTSMOUTH) L L C | PORTSMOUTH, VA | 2015 | 45 | 45 | — |
| HERITAGE THERMAL SERVICES | EAST LIVERPOOL, OH | 2015 | 0 | 0 | — |