1,3-Phenylenediamine
CAS # 108-45-2
17,938 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)
-61% overall
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 3,757 | 25 | — |
| 2016 | 1,765 | 24 | -53% |
| 2017 | 1,763 | 25 | -0% |
| 2018 | 1,740 | 24 | -1% |
| 2019 | 50 | 11 | -97% |
| 2020 | 1,701 | 24 | +3322% |
| 2021 | 1,708 | 24 | 0% |
| 2022 | 1,720 | 25 | +1% |
| 2023 | 2,267 | 26 | +32% |
| 2024 | 1,468 | 23 | -35% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Wholesale Trade | 0 | 1 |
| Manufacturing | 17,925 | 29 |
| Administrative and Support and Waste Management | 13 | 6 |
| Facility | Location | Year | Total (lbs) | Air | Water |
|---|---|---|---|---|---|
| CARLISLE POLYURETHANE SYSTEMS | BEREA, OH | 2022 | — | — | — |
| DEER PARK PLANT | DEER PARK, TX | 2022 | — | — | — |
| EVONIK CORPORATION | LOS ANGELES, CA | 2022 | — | — | — |
| RUBICON LLC - GEISMAR FACILITY | GEISMAR, LA | 2022 | — | — | — |
| DUPONT SPRUANCE PLANT | RICHMOND, VA | 2022 | — | — | — |
| SEA LION TECHNOLOGY INC | TEXAS CITY, TX | 2022 | — | — | — |
| ROYCE ASSOCIATES L P PASSAIC COLOR CHEMICAL CO DIV | PATERSON, NJ | 2022 | — | — | — |
| BAYER MATERIALSCIENCE BAYTOWN | BAYTOWN, TX | 2022 | — | — | — |
| CHEMOURS - BEAUMONT WORKS | BEAUMONT, TX | 2022 | — | — | — |
| EQ DETROIT INC | DETROIT, MI | 2022 | — | — | — |
| DELTA PETROLEUM COMPANY | BAYTOWN, TX | 2022 | — | — | — |
| CARPENTER COMPANY | ELKHART, IN | 2022 | — | — | — |
| SABIC INNOVATIVE PLASTICS MT. VERNON, LLC | MOUNT VERNON, IN | 2022 | 1,103 | 1,103 | — |
| PROVIRON INC | FRIENDLY, WV | 2022 | 500 | 500 | — |
| DUOLINE TECHNOLOGIES LLC | GILMER, TX | 2022 | 38 | 38 | — |
| FILMTEC CORP | MINNEAPOLIS, MN | 2022 | 30 | 30 | — |
| SUEZ WTS SOLUTIONS USA INC | MINNETONKA, MN | 2022 | 23 | 23 | — |
| WEYLCHEM US INC | ELGIN, SC | 2022 | 12 | 12 | — |
| THE DOW CHEMICAL COMPANY TEXAS OPERATIONS | FREEPORT, TX | 2022 | 7 | 7 | — |
| PIEDMONT CHEMICAL INDUSTRIES I, LLC | HIGH POINT, NC | 2022 | 6 | 6 | — |
| SYENSQO SPECIALTY POLYMERS USA, LLC | GREENVILLE, SC | 2022 | 1 | 1 | — |
| CLEAN HARBORS DEER PARK LLC | LA PORTE, TX | 2022 | 1 | 1 | — |
| CLEAN HARBORS EL DORADO LLC | EL DORADO, AR | 2022 | 0 | 0 | — |
| CYMER, LLC | DAYTON, TN | 2022 | 0 | 0 | — |
| DUPONT SPRUANCE PLANT | RICHMOND, VA | 2021 | — | — | — |
| BAYER MATERIALSCIENCE BAYTOWN | BAYTOWN, TX | 2021 | — | — | — |
| DEER PARK PLANT | DEER PARK, TX | 2021 | — | — | — |
| RUBICON LLC - GEISMAR FACILITY | GEISMAR, LA | 2021 | — | — | — |
| CHEMOURS - BEAUMONT WORKS | BEAUMONT, TX | 2021 | — | — | — |
| CARPENTER COMPANY | ELKHART, IN | 2021 | — | — | — |
| E. R. CARPENTER L.P. - POWELL PLANT | PASADENA, TX | 2021 | — | — | — |
| ROYCE ASSOCIATES L P PASSAIC COLOR CHEMICAL CO DIV | PATERSON, NJ | 2021 | — | — | — |
| SEA LION TECHNOLOGY INC | TEXAS CITY, TX | 2021 | — | — | — |
| SABIC INNOVATIVE PLASTICS MT. VERNON, LLC | MOUNT VERNON, IN | 2021 | 1,103 | 1,103 | — |
| PROVIRON INC | FRIENDLY, WV | 2021 | 500 | 500 | — |
| FILMTEC CORP | MINNEAPOLIS, MN | 2021 | 26 | 26 | — |
| DUOLINE TECHNOLOGIES LLC | GILMER, TX | 2021 | 26 | 26 | — |
| WEYLCHEM US INC | ELGIN, SC | 2021 | 15 | 15 | — |
| SUEZ WTS SOLUTIONS USA INC | MINNETONKA, MN | 2021 | 12 | 12 | — |
| CHROMASCAPE, LLC. | GOOSE CREEK, SC | 2021 | 8 | 8 | — |
| PIEDMONT CHEMICAL INDUSTRIES I, LLC | HIGH POINT, NC | 2021 | 6 | 6 | — |
| THE DOW CHEMICAL COMPANY TEXAS OPERATIONS | FREEPORT, TX | 2021 | 5 | 5 | — |
| CARLISLE POLYURETHANE SYSTEMS | BEREA, OH | 2021 | 5 | 5 | — |
| SYENSQO SPECIALTY POLYMERS USA, LLC | GREENVILLE, SC | 2021 | 1 | 1 | — |
| CLEAN HARBORS DEER PARK LLC | LA PORTE, TX | 2021 | 0 | 0 | — |
| CLEAN HARBORS EL DORADO LLC | EL DORADO, AR | 2021 | 0 | 0 | — |
| EVONIK CORPORATION | LOS ANGELES, CA | 2021 | 0 | 0 | — |
| CYMER, LLC | DAYTON, TN | 2021 | 0 | 0 | — |
| BAYER MATERIALSCIENCE BAYTOWN | BAYTOWN, TX | 2020 | — | — | — |
| RUBICON LLC - GEISMAR FACILITY | GEISMAR, LA | 2020 | — | — | — |