Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
VALLEY PLATING INC.
185 WESTVIEW DRIVE, ROCK VALLEY, IA, 51247
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 | Zinc compounds | Total (lbs) | ||||
| 2024 | 88 | 88 | ||||
| 2023 | 35 | 35 | ||||
| 2022 | 136 | 136 | ||||
| 2021 | 99 | 99 | ||||
| 2020 | 102 | 102 | ||||
| 2019 | 41 | 41 | ||||
| 2018 | 11 | 11 | ||||
| 2017 | 26 | 26 | ||||
▎ 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.