Methyl iodide
CAS # 74-88-4
187,075 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)
-10% overall
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 21,409 | 8 | — |
| 2016 | 20,498 | 8 | -4% |
| 2017 | 5,283 | 7 | -74% |
| 2018 | 18,229 | 9 | +245% |
| 2019 | 15,216 | 5 | -17% |
| 2020 | 14,388 | 7 | -5% |
| 2021 | 36,258 | 8 | +152% |
| 2022 | 15,799 | 7 | -56% |
| 2023 | 20,803 | 7 | +32% |
| 2024 | 19,191 | 8 | -8% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Manufacturing | 187,075 | 11 |
| Administrative and Support and Waste Management | 0 | 1 |
| Facility | Location | Year | Total (lbs) | Air | Water |
|---|---|---|---|---|---|
| EASTMAN CHEMICAL CO | KINGSPORT, TN | 2024 | 12,197 | 12,193 | 4 |
| WOODWARD FACLTY | WOODWARD, OK | 2024 | 4,562 | 4,068 | — |
| LYONDELLBASELL ACETYLS LLC (FORMERLY MILLENNIUM) | LAPORTE, TX | 2024 | 1,600 | 1,600 | — |
| WESTVACO CORP POLYCHEMICALS DEPT | NORTH CHARLESTON, SC | 2024 | 812 | 812 | — |
| IOFINA CHEMICAL, INC. | COVINGTON, KY | 2024 | 10 | 10 | — |
| CURIA NEW YORK INC | RENSSELAER, NY | 2024 | 7 | 7 | — |
| LINDE GAS NORTH AMERICA LLC - CLEARLAKE PLANT | PASADENA, TX | 2024 | 3 | 3 | — |
| HERITAGE THERMAL SERVICES | EAST LIVERPOOL, OH | 2024 | 0 | 0 | — |
| EASTMAN CHEMICAL CO | KINGSPORT, TN | 2023 | 12,006 | 11,999 | 3 |
| WOODWARD FACLTY | WOODWARD, OK | 2023 | 5,770 | 5,466 | — |
| LYONDELLBASELL ACETYLS LLC (FORMERLY MILLENNIUM) | LAPORTE, TX | 2023 | 2,600 | 2,600 | — |
| WESTVACO CORP POLYCHEMICALS DEPT | NORTH CHARLESTON, SC | 2023 | 414 | 414 | — |
| IOFINA CHEMICAL, INC. | COVINGTON, KY | 2023 | 10 | 10 | — |
| LINDE GAS NORTH AMERICA LLC - CLEARLAKE PLANT | PASADENA, TX | 2023 | 3 | 3 | — |
| HERITAGE THERMAL SERVICES | EAST LIVERPOOL, OH | 2023 | 0 | 0 | — |
| EASTMAN CHEMICAL CO | KINGSPORT, TN | 2022 | 9,876 | 9,868 | 3 |
| WOODWARD FACLTY | WOODWARD, OK | 2022 | 3,031 | 2,730 | — |
| LYONDELLBASELL ACETYLS LLC (FORMERLY MILLENNIUM) | LAPORTE, TX | 2022 | 1,700 | 1,700 | — |
| WESTVACO CORP POLYCHEMICALS DEPT | NORTH CHARLESTON, SC | 2022 | 790 | 790 | — |
| LINDE GAS NORTH AMERICA LLC - CLEARLAKE PLANT | PASADENA, TX | 2022 | 392 | 392 | — |
| IOFINA CHEMICAL, INC. | COVINGTON, KY | 2022 | 10 | 10 | — |
| HERITAGE THERMAL SERVICES | EAST LIVERPOOL, OH | 2022 | 0 | 0 | — |
| LYONDELLBASELL ACETYLS LLC (FORMERLY MILLENNIUM) | LAPORTE, TX | 2021 | 22,002 | 22,002 | — |
| EASTMAN CHEMICAL CO | KINGSPORT, TN | 2021 | 10,125 | 10,122 | 3 |
| WOODWARD FACLTY | WOODWARD, OK | 2021 | 3,081 | 2,836 | — |
| WESTVACO CORP POLYCHEMICALS DEPT | NORTH CHARLESTON, SC | 2021 | 1,033 | 1,033 | — |
| IOFINA CHEMICAL, INC. | COVINGTON, KY | 2021 | 10 | 10 | — |
| TEXAS CITY CRUDE OIL TERMINAL | TEXAS CITY, TX | 2021 | 4 | 4 | — |
| LINDE GAS NORTH AMERICA LLC - CLEARLAKE PLANT | PASADENA, TX | 2021 | 3 | 3 | — |
| HERITAGE THERMAL SERVICES | EAST LIVERPOOL, OH | 2021 | 0 | 0 | — |
| EASTMAN CHEMICAL CO | KINGSPORT, TN | 2020 | 10,289 | 10,277 | 12 |
| WOODWARD FACLTY | WOODWARD, OK | 2020 | 2,103 | 1,855 | — |
| LYONDELLBASELL ACETYLS LLC (FORMERLY MILLENNIUM) | LAPORTE, TX | 2020 | 1,200 | 1,200 | — |
| WESTVACO CORP POLYCHEMICALS DEPT | NORTH CHARLESTON, SC | 2020 | 782 | 782 | — |
| IOFINA CHEMICAL, INC. | COVINGTON, KY | 2020 | 10 | 10 | — |
| LINDE GAS NORTH AMERICA LLC - CLEARLAKE PLANT | PASADENA, TX | 2020 | 4 | 4 | — |
| HERITAGE THERMAL SERVICES | EAST LIVERPOOL, OH | 2020 | 0 | 0 | — |
| PHARMACIA & UPJOHN COMPANY, LLC. | PORTAGE, MI | 2019 | — | — | — |
| EASTMAN CHEMICAL CO | KINGSPORT, TN | 2019 | 12,608 | 12,594 | 13 |
| WESTVACO CORP POLYCHEMICALS DEPT | NORTH CHARLESTON, SC | 2019 | 1,398 | 1,398 | — |
| LYONDELLBASELL ACETYLS LLC (FORMERLY MILLENNIUM) | LAPORTE, TX | 2019 | 1,200 | 1,200 | — |
| IOFINA CHEMICAL, INC. | COVINGTON, KY | 2019 | 10 | 10 | — |
| PHARMACIA & UPJOHN COMPANY, LLC. | PORTAGE, MI | 2018 | — | — | — |
| EASTMAN CHEMICAL CO | KINGSPORT, TN | 2018 | 12,381 | 12,367 | 14 |
| WOODWARD FACLTY | WOODWARD, OK | 2018 | 2,474 | 2,192 | — |
| LYONDELLBASELL ACETYLS LLC (FORMERLY MILLENNIUM) | LAPORTE, TX | 2018 | 1,500 | 1,500 | — |
| WESTVACO CORP POLYCHEMICALS DEPT | NORTH CHARLESTON, SC | 2018 | 1,330 | 1,330 | — |
| GENTEX CORPORATION | ZEELAND, MI | 2018 | 531 | 531 | — |
| IOFINA CHEMICAL, INC. | COVINGTON, KY | 2018 | 10 | 10 | — |
| LINDE GAS NORTH AMERICA LLC - CLEARLAKE PLANT | PASADENA, TX | 2018 | 4 | 4 | — |