Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
3281 ROGER B CHAFFEE SW, GRAND RAPIDS, MI, 49548
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Xylene (mixed isomers) | Acetone | Manganese | Methyl ethyl ketone | Total (lbs) | |
| 1992 | — | — | 250 | — | 250 | |
| 1991 | — | 2,610 | 250 | — | 2,860 | |
| 1990 | — | 3,580 | 250 | — | 3,830 | |
| 1989 | 21,082 | 2,100 | 250 | — | 23,432 | |
| 1988 | 23,851 | 5,800 | — | 500 | 30,151 | |
▎ 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.