Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SYMTRON CORP
1060 L'AVENIDA, MOUNTAIN VIEW, CA, 94043
Parent company: DICEON ELECTRONICS
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 | Freon 113 (CFC-113) | Total (lbs) | ||||
| 1993 | 500 | 500 | ||||
| 1992 | 17,360 | 17,360 | ||||
| 1991 | 14,332 | 14,332 | ||||
| 1990 | 14,055 | 14,055 | ||||
| 1989 | 6,085 | 6,085 | ||||
| 1988 | 11,060 | 11,060 | ||||
▎ 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.