Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
HANSEN MANUFACTURING DBA HI-ROLLER CONVEYORS
4511 N NORTHVIEW AVE, SIOUX FALLS, SD, 57107
Parent company: AG GROWTH INTERNATIONAL
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 | Manganese | Nickel | Chromium | Total |
|---|---|---|---|---|
| 2024 | 16 | 3 | 3 | 22 |
| 2023 | 15 | 2 | 3 | 20 |
| 2022 | 16 | 1 | — | 17 |
| 2021 | 15 | 1 | — | 16 |
| 2020 | 17 | 1 | — | 18 |
| 2019 | 20 | 1 | — | 21 |
| 2018 | 28 | 1 | — | 29 |
| 2017 | 24 | 2 | — | 26 |