Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MARSH PLATING - WILLOW RUN
2800 TYLER RD, YPSILANTI, MI, 48198
Parent company: NA
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 | 1,1,1-Trichloroethane | Nitric acid | Zinc compounds | Total (lbs) | ||
| 2024 | — | — | 6 | 6 | ||
| 2023 | — | — | 6 | 6 | ||
| 2022 | — | — | 12 | 12 | ||
| 2021 | — | 68 | 9 | 77 | ||
| 2020 | — | 73 | 12 | 85 | ||
| 2019 | — | — | 13 | 13 | ||
| 2018 | — | — | 9 | 9 | ||
| 1989 | 18,762 | — | — | 18,762 | ||
▎ 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.