Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GENERAL MOTORS CORP NAO MFD KALAMAZOO PLANT
5200 E CORK ST, KALAMAZOO, MI, 49001
Parent company: GENERAL MOTORS CORP
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 | Xylene (mixed isomers) | Methanol | Toluene | Certain glycol ethers | Zinc compounds | Total (lbs) |
| 1996 | — | — | — | 2,360 | — | 3,760 |
| 1992 | 560 | — | — | — | 224 | 784 |
| 1991 | — | 18,000 | — | — | — | 18,000 |
| 1990 | 19,005 | — | — | — | 255 | 19,545 |
| 1989 | 40,000 | 26,000 | 14,600 | — | 500 | 81,350 |
| 1988 | — | — | — | — | 750 | 1,000 |
▎ 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.