Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TRIBAR MANUFACTURING LLC PLANT #5
48668 ALPHA DR, WIXOM, MI, 48393
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
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 | Nitric acid | Copper And Copper Compounds | Nickel compounds | Chromium compounds (except for chromite ore mined in the Transvaal Region) | Copper compounds | Total (lbs) |
| 2024 | 178 | 23 | — | 9 | — | 227 |
| 2023 | 181 | — | 17 | 9 | 23 | 230 |
| 2022 | 67 | 0 | — | — | — | 68 |
| 2021 | 183 | 24 | 18 | 9 | — | 234 |
| 2020 | 56 | — | — | — | — | 56 |
| 2019 | 75 | — | — | 0 | — | 75 |
| 2018 | 74 | — | — | 0 | — | 75 |
| 2017 | 19 | — | — | 0 | — | 19 |
▎ 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.