Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
345 E MAIN ST, SPRING ARBOR, MI, 49283
Parent company: TRINOVA CORP
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Acetone | Isopropyl alcohol (only persons who manufacture by the strong acid process are subject, no supplier notification) | n-Butyl alcohol | Methyl isobutyl ketone | Toluene | Total |
|---|---|---|---|---|---|---|
| 1994 | — | 14,227 | 10,554 | — | — | 24,781 |
| 1993 | 57,379 | 21,165 | — | 12,025 | — | 90,569 |
| 1992 | — | — | 19,088 | 15,394 | — | 34,482 |
| 1991 | 67,502 | 16,574 | 18,989 | — | — | 103,065 |
| 1990 | 118,100 | 42,700 | 28,200 | 23,500 | 20,300 | 232,800 |
| 1989 | 124,600 | 41,000 | 29,200 | 23,500 | 25,100 | 243,400 |
| 1988 | — | — | 20,500 | — | — | 20,500 |