Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ALTEC INDUSTRIES INC.
1255 PORT TERMINAL DR, DULUTH, MN, 55802
Parent company: ALTEC INDUSTRIES INC
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Manganese | Total (lbs) | ||||
| 2024 | 27 | 27 | ||||
| 2023 | 28 | 28 | ||||
| 2022 | 22 | 22 | ||||
| 2021 | 34 | 34 | ||||
| 2020 | 12 | 12 | ||||
| 2019 | 13 | 13 | ||||
| 2018 | 18 | 18 | ||||
| 2017 | 20 | 20 | ||||
| 2016 | 23 | 23 | ||||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.