Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
AMPEX CORP
401 BROADWAY, REDWOOD CITY, CA, 940633199
Parent company: AMPEX MEDIA HOLDING INC
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 | Methyl ethyl ketone | Toluene | Total |
|---|---|---|---|
| 1991 | 11,250 | — | 11,250 |
| 1989 | 1,550 | — | 1,550 |
| 1988 | 4,767 | — | 4,767 |
| 1987 | — | 500 | 500 |