Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PHILLIPS & JOHNSTON ROCK RIVER FABRICATIONS
7670 CATERPILLAR CT SW, GRAND RAPIDS, MI, 49548
Parent company: NA
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 | Copper | Chromium | Nickel | Total |
|---|---|---|---|---|---|
| 2024 | 13 | 2 | 1 | 2 | 18 |
| 2023 | 19 | 19 | 4 | 3 | 44 |
| 2022 | 9 | 9 | 3 | 1 | 22 |
| 2021 | 17 | 14 | 4 | 2 | 37 |
| 2020 | 0 | 0 | 2 | — | 3 |
| 2019 | 0 | 1 | 3 | — | 4 |