Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
507 PLYMOUTH AVE NE, GRAND RAPIDS, MI, 495056098
Parent company: MANNESMANN CAPITAL CORP
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) | 1,2,4-Trimethylbenzene | Total (lbs) | |||
| 1996 | — | 7,400 | 7,400 | |||
| 1995 | 1,000 | 8,400 | 9,400 | |||
| 1994 | 3,500 | 7,800 | 11,300 | |||
| 1993 | 8,000 | 4,000 | 12,000 | |||
| 1992 | 5,205 | 4,686 | 9,891 | |||
| 1991 | 5,600 | 4,500 | 10,100 | |||
| 1990 | 8,733 | 4,555 | 13,288 | |||
| 1989 | 9,542 | 4,150 | 13,692 | |||
| 1988 | 10,905 | 4,552 | 15,457 | |||
| 1987 | 10,425 | — | 10,425 | |||
▎ 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.