Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GENERAL DYNAMICS LAND SYSTEMS
76 GETTY ST, MUSKEGON, MI, 49442
Parent company: GENERAL DYNAMICS 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 | 1,1,1-Trichloroethane | Ammonia | Methanol | Toluene | Total (lbs) | |
| 1996 | — | — | 43 | 182 | 225 | |
| 1995 | — | — | 23 | — | 23 | |
| 1994 | 13,347 | — | 25 | — | 13,372 | |
| 1993 | 18,542 | — | 203 | — | 18,745 | |
| 1992 | 10,095 | — | 24 | — | 10,119 | |
| 1991 | 3,428 | — | 23 | — | 3,451 | |
| 1990 | 50,360 | 11,262 | 23 | — | 61,645 | |
| 1989 | 21,489 | 11,165 | 22 | — | 32,676 | |
| 1988 | 46,224 | 19,017 | 31 | — | 65,272 | |
| 1987 | 45,270 | — | — | — | 45,270 | |
▎ 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.