Hexazinone
CAS # 51235-04-2
5,079 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)
-100% overall
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 685 | 5 | — |
| 2016 | 1,541 | 5 | +125% |
| 2017 | 1,342 | 4 | -13% |
| 2018 | 490 | 2 | -63% |
| 2019 | 500 | 3 | +2% |
| 2020 | 500 | 5 | 0% |
| 2021 | 10 | 3 | -98% |
| 2022 | 10 | 5 | +1% |
| 2023 | 0 | 4 | -100% |
| 2024 | 0 | 4 | — |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Manufacturing | 4,933 | 8 |
| Real Estate and Rental and Leasing | 105 | 1 |
| Administrative and Support and Waste Management | 41 | 2 |
| Facility | Location | Year | Total (lbs) | Air | Water |
|---|---|---|---|---|---|
| DUPONT EL PASO PLANT | EL PASO, IL | 2024 | — | — | — |
| NOVITA SOLUTIONS, LLC | GAINESVILLE, TX | 2024 | — | — | — |
| OMNIUM A DIVISION OF WINFIELD SOLUTIONS, LLC | BLYTHEVILLE, AR | 2024 | — | — | — |
| HELENA INDUSTRIES | DES MOINES, IA | 2024 | — | — | — |
| VAN DIEST SUPPLY CO | WEBSTER CITY, IA | 2023 | — | — | — |
| HELENA INDUSTRIES | DES MOINES, IA | 2023 | — | — | — |
| WILBUR ELLIS COMPANY LLC RIO LINDA | RIO LINDA, CA | 2023 | — | — | — |
| DUPONT EL PASO PLANT | EL PASO, IL | 2023 | — | — | — |
| HELENA INDUSTRIES | DES MOINES, IA | 2022 | — | — | — |
| DUPONT EL PASO PLANT | EL PASO, IL | 2022 | — | — | — |
| WILBUR ELLIS COMPANY LLC RIO LINDA | RIO LINDA, CA | 2022 | — | — | — |
| SIPCAM ARGO SOLUTIONS, LLC | PACHUTA, MS | 2022 | 10 | 10 | — |
| VAN DIEST SUPPLY CO | WEBSTER CITY, IA | 2022 | 0 | 0 | 0 |
| TRADEBE TREATMENT & RECYCLINGOF TN, LLC | EAST CHICAGO, IN | 2021 | — | — | — |
| SIPCAM ARGO SOLUTIONS, LLC | PACHUTA, MS | 2021 | 10 | 10 | — |
| VAN DIEST SUPPLY CO | WEBSTER CITY, IA | 2021 | 0 | 0 | — |
| HELENA INDUSTRIES | DES MOINES, IA | 2020 | — | — | — |
| TRADEBE TREATMENT & RECYCLINGOF TN, LLC | EAST CHICAGO, IN | 2020 | — | — | — |
| SIPCAM ARGO SOLUTIONS, LLC | PACHUTA, MS | 2020 | 500 | 500 | — |
| VAN DIEST SUPPLY CO | WEBSTER CITY, IA | 2020 | 0 | 0 | — |
| DUPONT EL PASO PLANT | EL PASO, IL | 2020 | 0 | 0 | — |
| HELENA INDUSTRIES | DES MOINES, IA | 2019 | — | — | — |
| SIPCAM ARGO SOLUTIONS, LLC | PACHUTA, MS | 2019 | 500 | 500 | — |
| DUPONT EL PASO PLANT | EL PASO, IL | 2019 | 0 | 0 | — |
| VAN DIEST SUPPLY CO | WEBSTER CITY, IA | 2018 | 490 | 489 | 1 |
| DUPONT EL PASO PLANT | EL PASO, IL | 2018 | 0 | 0 | — |
| HELENA INDUSTRIES | DES MOINES, IA | 2017 | — | — | — |
| VAN DIEST SUPPLY CO | WEBSTER CITY, IA | 2017 | 842 | 837 | 5 |
| SIPCAM ARGO SOLUTIONS, LLC | PACHUTA, MS | 2017 | 500 | 500 | — |
| DUPONT EL PASO PLANT | EL PASO, IL | 2017 | 0 | 0 | — |
| SABINE RIVER OPERATIONS | ORANGE, TX | 2016 | — | — | — |
| HELENA INDUSTRIES | DES MOINES, IA | 2016 | — | — | — |
| VAN DIEST SUPPLY CO | WEBSTER CITY, IA | 2016 | 1,500 | 1,500 | — |
| VEOLIA ES TECHNICAL SOLUTIONS | BEAUMONT, TX | 2016 | 41 | 41 | — |
| DUPONT EL PASO PLANT | EL PASO, IL | 2016 | 0 | 0 | — |
| SABINE RIVER OPERATIONS | ORANGE, TX | 2015 | — | — | — |
| HELENA INDUSTRIES | DES MOINES, IA | 2015 | — | — | — |
| VAN DIEST SUPPLY CO | WEBSTER CITY, IA | 2015 | 578 | 578 | — |
| DUPONT LA PORTE PLANT | LA PORTE, TX | 2015 | 105 | — | 105 |
| DUPONT EL PASO PLANT | EL PASO, IL | 2015 | 2 | 2 | — |