Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PILKINGTON BARNES HIND INC WESLEY JESSEN/CIBA VISION
7979 VICKERS ST, SAN DIEGO, CA, 92111
Parent company: NA
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) | Trichlorofluoromethane (CFC-11) | 1,1,1-Trichloroethane | Total (lbs) | ||
| 2000 | — | — | 1,248 | 1,248 | ||
| 1999 | — | — | 1,872 | 1,872 | ||
| 1998 | — | — | 5,356 | 5,356 | ||
| 1997 | — | — | 4,800 | 4,800 | ||
| 1996 | — | — | 8,500 | 8,500 | ||
| 1995 | — | — | 12,430 | 12,430 | ||
| 1994 | 125,560 | 63,220 | 11,000 | 199,780 | ||
| 1993 | 155,650 | 86,250 | 25,900 | 267,800 | ||
| 1992 | 150,000 | 130,900 | 21,400 | 302,300 | ||
| 1991 | 174,000 | 217,000 | 8,500 | 399,500 | ||
| 1990 | 196,720 | — | — | 196,720 | ||
| 1989 | 181,800 | — | — | 181,800 | ||
▎ 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.