Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
OPTICAL COATING LABORATORY INC
2789 NORTHPOINT PKY, SANTA ROSA, CA, 95407
Parent company: JDS UNIPHASE
Carcinogen
— EPA classifications across all reporting years
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 | Freon 113 (CFC-113) | Acetone | Dichloromethane | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 1992 | 5,005 | — | — | — | — | 5,005 |
| 1991 | 11,505 | — | — | — | — | 11,505 |
| 1990 | 20,028 | 5,102 | — | — | — | 25,130 |
| 1989 | 12,085 | 12,317 | — | — | — | 24,402 |
| 1988 | 5,700 | 27,700 | 12,850 | 11,500 | 250 | 58,000 |
| 1987 | — | — | — | — | 2,400 | 2,400 |
▎ 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.