Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
CAST7 LLC
11364 HIGHWAY 37, HIBBING, MN, 55746
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Nickel | Chromium | Manganese | Aluminum oxide (fibrous forms) | Total |
|---|---|---|---|---|---|
| 2024 | 10 | 10 | 10 | 10 | 40 |
| 2023 | 10 | 10 | — | — | 20 |
| 2022 | 5 | 5 | — | — | 10 |
| 2021 | 5 | 5 | — | — | 10 |
| 2020 | 5 | 5 | — | — | 10 |
| 2019 | 5 | 5 | 5 | — | 15 |
| 2018 | 750 | — | — | — | 750 |