♦ Carcinogen
3,3'-Dichlorobenzidine dihydrochloride
CAS # 612-83-9
24 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)
| Year | Total Released (lbs) | Reporting Facilities | vs Prior Year |
|---|---|---|---|
| 2015 | 0 | 4 | — |
| 2016 | 0 | 3 | — |
| 2017 | 0 | 3 | — |
| 2018 | 0 | 3 | — |
| 2019 | 0 | 1 | — |
| 2020 | 5 | 2 | — |
| 2021 | 5 | 2 | +1% |
| 2022 | 5 | 2 | +6% |
| 2023 | 5 | 2 | 0% |
| 2024 | 4 | 2 | -13% |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Administrative and Support and Waste Management | 0 | 1 |
| Manufacturing | 24 | 3 |
| Facility | Location | Year | Total (lbs) | Air | Water |
|---|---|---|---|---|---|
| APOLLO COLORS INC | ROCKDALE, IL | 2024 | — | — | — |
| SUN CHEMICAL CORP | MUSKEGON, MI | 2024 | 4 | 4 | — |
| APOLLO COLORS INC | ROCKDALE, IL | 2023 | — | — | — |
| SUN CHEMICAL CORP | MUSKEGON, MI | 2023 | 5 | 5 | — |
| APOLLO COLORS INC | ROCKDALE, IL | 2022 | — | — | — |
| SUN CHEMICAL CORP | MUSKEGON, MI | 2022 | 5 | 5 | — |
| APOLLO COLORS INC | ROCKDALE, IL | 2021 | — | — | — |
| SUN CHEMICAL CORP | MUSKEGON, MI | 2021 | 5 | 5 | — |
| APOLLO COLORS INC | ROCKDALE, IL | 2020 | — | — | — |
| SUN CHEMICAL CORP | MUSKEGON, MI | 2020 | 5 | 5 | — |
| APOLLO COLORS INC | ROCKDALE, IL | 2019 | — | — | — |
| APOLLO COLORS INC | ROCKDALE, IL | 2018 | — | — | — |
| SUN CHEMICAL CORP | MUSKEGON, MI | 2018 | — | — | — |
| FLINT GROUP PIGMENTS | CINCINNATI, OH | 2018 | — | — | — |
| APOLLO COLORS INC | ROCKDALE, IL | 2017 | — | — | — |
| FLINT GROUP PIGMENTS | CINCINNATI, OH | 2017 | — | — | — |
| SUN CHEMICAL CORP | MUSKEGON, MI | 2017 | — | — | — |
| SUN CHEMICAL CORP | MUSKEGON, MI | 2016 | — | — | — |
| FLINT GROUP PIGMENTS | CINCINNATI, OH | 2016 | — | — | — |
| APOLLO COLORS INC | ROCKDALE, IL | 2016 | — | — | — |
| FLINT GROUP PIGMENTS | CINCINNATI, OH | 2015 | — | — | — |
| APOLLO COLORS INC | ROCKDALE, IL | 2015 | — | — | — |
| SUN CHEMICAL CORP | MUSKEGON, MI | 2015 | — | — | — |
| EQ DETROIT INC | DETROIT, MI | 2015 | — | — | — |