♦ Carcinogen
o-Toluidine
CAS # 95-53-4
303,993 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)
+6589% overall
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 3,889 | 19 | — |
| 2016 | 6,073 | 18 | +56% |
| 2017 | 3,272 | 16 | -46% |
| 2018 | 5,741 | 14 | +75% |
| 2019 | 1,789 | 8 | -69% |
| 2020 | 5,753 | 15 | +222% |
| 2021 | 5,749 | 11 | -0% |
| 2022 | 5,848 | 12 | +2% |
| 2023 | 5,747 | 11 | -2% |
| 2024 | 260,133 | 12 | +4426% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Wholesale Trade | 0 | 1 |
| Administrative and Support and Waste Management | 254,937 | 6 |
| Manufacturing | 49,056 | 16 |
| Facility | Location | Year | Total (lbs) | Air | Water |
|---|---|---|---|---|---|
| THE DOW CHEMICAL COMPANY TEXAS OPERATIONS | FREEPORT, TX | 2024 | — | — | — |
| SUN CHEMICAL CORP | MUSKEGON, MI | 2024 | — | — | — |
| BAYER MATERIALSCIENCE BAYTOWN | BAYTOWN, TX | 2024 | — | — | — |
| ECO SERVICES BATON ROUGE SITE | BATON ROUGE, LA | 2024 | — | — | — |
| SUNBELT CORPORATION | ROCK HILL, SC | 2024 | — | — | — |
| (VEOLIA) ELEMENTAL ENVIRONMENTAL SOLUTIONS LLC - GUM SPRINGS PLANT | ARKADELPHIA, AR | 2024 | 254,832 | 1 | — |
| PASADENA PLANT | PASADENA, TX | 2024 | 4,018 | 4,008 | 5 |
| BASF CORP - GEISMAR SITE | GEISMAR, LA | 2024 | 814 | 621 | 193 |
| GOODYEAR CHEM PLANT | NIAGARA FALLS, NY | 2024 | 389 | 389 | — |
| RUBICON LLC - GEISMAR FACILITY | GEISMAR, LA | 2024 | 46 | 46 | — |
| AC&S INC | NITRO, WV | 2024 | 31 | 31 | — |
| VEOLIA ES TECHNICAL SOLUTIONS | BEAUMONT, TX | 2024 | 3 | 3 | — |
| BAYER MATERIALSCIENCE BAYTOWN | BAYTOWN, TX | 2023 | — | — | — |
| THE DOW CHEMICAL COMPANY TEXAS OPERATIONS | FREEPORT, TX | 2023 | — | — | — |
| SUN CHEMICAL CORP | MUSKEGON, MI | 2023 | — | — | — |
| ECO SERVICES BATON ROUGE SITE | BATON ROUGE, LA | 2023 | — | — | — |
| SUNBELT CORPORATION | ROCK HILL, SC | 2023 | — | — | — |
| PASADENA PLANT | PASADENA, TX | 2023 | 3,519 | 3,509 | 5 |
| GOODYEAR CHEM PLANT | NIAGARA FALLS, NY | 2023 | 1,344 | 1,344 | — |
| BASF CORP - GEISMAR SITE | GEISMAR, LA | 2023 | 813 | 620 | 193 |
| RUBICON LLC - GEISMAR FACILITY | GEISMAR, LA | 2023 | 48 | 48 | — |
| AC&S INC | NITRO, WV | 2023 | 21 | 21 | — |
| VEOLIA ES TECHNICAL SOLUTIONS | BEAUMONT, TX | 2023 | 2 | 2 | — |
| BAYER MATERIALSCIENCE BAYTOWN | BAYTOWN, TX | 2022 | — | — | — |
| SUNBELT CORPORATION | ROCK HILL, SC | 2022 | — | — | — |
| THE DOW CHEMICAL COMPANY TEXAS OPERATIONS | FREEPORT, TX | 2022 | — | — | — |
| SUN CHEMICAL CORP | MUSKEGON, MI | 2022 | — | — | — |
| ECO SERVICES BATON ROUGE SITE | BATON ROUGE, LA | 2022 | — | — | — |
| PASADENA PLANT | PASADENA, TX | 2022 | 3,534 | 3,524 | 5 |
| GOODYEAR CHEM PLANT | NIAGARA FALLS, NY | 2022 | 1,363 | 1,363 | — |
| BASF CORP - GEISMAR SITE | GEISMAR, LA | 2022 | 833 | 640 | 193 |
| RUBICON LLC - GEISMAR FACILITY | GEISMAR, LA | 2022 | 50 | 50 | — |
| NORLITE, LLC | COHOES, NY | 2022 | 44 | 44 | — |
| AC&S INC | NITRO, WV | 2022 | 21 | 21 | — |
| VEOLIA ES TECHNICAL SOLUTIONS | BEAUMONT, TX | 2022 | 3 | 3 | — |
| BAYER MATERIALSCIENCE BAYTOWN | BAYTOWN, TX | 2021 | — | — | — |
| THE DOW CHEMICAL COMPANY TEXAS OPERATIONS | FREEPORT, TX | 2021 | — | — | — |
| SUN CHEMICAL CORP | MUSKEGON, MI | 2021 | — | — | — |
| SUNBELT CORPORATION | ROCK HILL, SC | 2021 | — | — | — |
| PASADENA PLANT | PASADENA, TX | 2021 | 3,472 | 3,462 | 5 |
| GOODYEAR CHEM PLANT | NIAGARA FALLS, NY | 2021 | 1,361 | 1,361 | — |
| BASF CORP - GEISMAR SITE | GEISMAR, LA | 2021 | 837 | 644 | 193 |
| RUBICON LLC - GEISMAR FACILITY | GEISMAR, LA | 2021 | 55 | 55 | — |
| AC&S INC | NITRO, WV | 2021 | 21 | 21 | — |
| VEOLIA ES TECHNICAL SOLUTIONS | BEAUMONT, TX | 2021 | 3 | 3 | — |
| CLEAN HARBORS DEER PARK LLC | LA PORTE, TX | 2021 | 0 | 0 | — |
| SUN CHEMICAL CORP | MUSKEGON, MI | 2020 | — | — | — |
| THE DOW CHEMICAL COMPANY TEXAS OPERATIONS | FREEPORT, TX | 2020 | — | — | — |
| SUNBELT CORPORATION | ROCK HILL, SC | 2020 | — | — | — |
| ECO SERVICES BATON ROUGE SITE | BATON ROUGE, LA | 2020 | — | — | — |