Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
LITTON ELECTRON DEVICES
601 CALIFORNIA AVE, PALO ALTO, CA, 943040883
Parent company: LITTON IND INC
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 | Methanol | Acetone | Freon 113 (CFC-113) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 1994 | 12,764 | 1,809 | — | — | — | 14,573 |
| 1993 | 18,833 | 5,393 | 3,591 | — | — | 27,817 |
| 1992 | 27,592 | 2,642 | 1,658 | — | — | 31,892 |
| 1991 | 33,550 | 2,224 | 1,754 | — | 30 | 37,558 |
| 1990 | 22,850 | 4,920 | 3,470 | 3,770 | 15 | 35,025 |
| 1989 | 27,100 | 4,000 | 3,160 | — | 20 | 34,280 |
| 1988 | — | 3,100 | 2,200 | 3,800 | 250 | 9,350 |
| 1987 | — | 2,300 | — | — | — | 2,300 |
▎ 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.