Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WATKINS JOHNSON CO
3333 HILLVIEW AVE, PALO ALTO, CA, 94304
Parent company: NA
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Freon 113 (CFC-113) | 1,1-Dichloro-1-fluoroethane (HCFC-141b) | Acetone | Total |
|---|---|---|---|---|
| 1995 | — | 9,600 | — | 9,600 |
| 1991 | 4,298 | — | 1,540 | 5,838 |
| 1990 | 18,000 | — | — | 18,000 |
| 1989 | 18,000 | — | 2,600 | 20,600 |
| 1988 | — | — | 2,300 | 2,300 |
| 1987 | 6,000 | — | — | 6,000 |