Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MILLER WASTE MILLS (DBA RTP CO.)
580 E FRONT ST, WINONA, MN, 55987
Parent company: MILLER WASTE MILLS
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 | Zinc compounds | Antimony compounds | Sodium nitrite | Antimony And Antimony Compounds | Copper | Total (lbs) |
| 2024 | 255 | 255 | 255 | — | 255 | 1,020 |
| 2023 | 255 | 500 | 255 | — | 10 | 1,020 |
| 2022 | 255 | — | 250 | 500 | 10 | 1,015 |
| 2021 | 500 | 255 | 250 | — | 10 | 1,015 |
▎ 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.