Thorium dioxide
CAS # 1314-20-1
6 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 | 2 | — |
| 2016 | 0 | 2 | — |
| 2017 | 0 | 2 | — |
| 2018 | 1 | 2 | — |
| 2019 | 0 | 1 | -100% |
| 2020 | 6 | 3 | — |
| 2021 | 0 | 2 | -100% |
| 2022 | 0 | 2 | — |
| 2023 | 0 | 2 | — |
| 2024 | 0 | 2 | — |
Top Releasing Industries
| Industry Sector | Total Released (lbs) | Facilities |
|---|---|---|
| Manufacturing | 6 | 4 |