Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
PHOTRONICS INC
695 VAQUEROS AVE, SUNNYVALE, CA, 94086
Parent company: PHOTRONICS 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 | Acetone | Methyl ethyl ketone | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Xylene (mixed isomers) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total |
|---|---|---|---|---|---|---|
| 1994 | — | — | 255 | — | — | 255 |
| 1993 | — | — | 250 | — | — | 250 |
| 1992 | — | — | 250 | — | — | 250 |
| 1990 | 295 | — | 50 | 295 | 50 | 790 |
| 1989 | 250 | — | — | 250 | — | 500 |
| 1988 | 250 | 1,000 | — | 250 | — | 1,500 |
| 1987 | 250 | — | — | — | — | 250 |