Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNITED DEFENSE LP GROUND SYSTEMS DIV
1125 COLEMAN AVE, SAN JOSE, CA, 95110
Parent company: FMC CORP
Carcinogen
— EPA classifications across all reporting years
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 | Methyl isobutyl ketone | Xylene (mixed isomers) | Toluene | Methyl ethyl ketone | Total (lbs) |
| 1996 | — | 642 | 814 | 69 | — | 1,626 |
| 1995 | — | 883 | 2,015 | 46 | — | 2,984 |
| 1994 | — | 3,463 | 4,466 | 270 | — | 8,251 |
| 1993 | — | 5,650 | 4,484 | 229 | — | 10,423 |
| 1992 | — | 9,613 | 5,773 | 169 | — | 15,660 |
| 1991 | 7,367 | 9,357 | 5,068 | 10,880 | — | 32,847 |
| 1990 | 85,934 | 24,986 | 2,800 | 10,459 | — | 124,370 |
| 1989 | 195,125 | 70,869 | 10,263 | 11,064 | 10,611 | 298,130 |
| 1988 | 158,671 | 51,945 | 9,055 | 12,847 | 7,329 | 239,963 |
| 1987 | — | — | 18,624 | — | 27,556 | 46,297 |
▎ 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.