Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
UNITED TECHNOLOGIES CORP P&W SPACE PROPULSION
600 METCALF RD, SAN JOSE, CA, 95138
Parent company: UNITED TECHNOLOGIES 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 | Aluminum oxide (fibrous forms) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,1,1-Trichloroethane | Dichloromethane | Freon 113 (CFC-113) | Total (lbs) |
| 1995 | — | — | 13,847 | — | — | 13,847 |
| 1994 | — | — | 12,528 | — | — | 12,528 |
| 1993 | — | — | 17,972 | 338 | — | 18,310 |
| 1992 | — | — | 17,987 | 250 | — | 18,237 |
| 1991 | — | — | 23,704 | 821 | — | 24,525 |
| 1990 | — | 25,469 | 70,618 | 13,757 | — | 109,849 |
| 1989 | — | 55,500 | 18,041 | 18,900 | 8,200 | 107,382 |
| 1988 | 449,790 | 309,843 | 205,155 | — | 10,840 | 975,628 |
| 1987 | 395,381 | 274,065 | — | — | — | 673,392 |
▎ 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.