Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SKC AMERICA INC
307 N PASTORIA AVE, SUNNYVALE, CA, 940854109
Parent company: SKC AMERICA INC
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 | Methyl ethyl ketone | Acetone | Methanol | Ammonia | 2-Methoxyethanol | Total (lbs) |
| 2001 | 12,199 | — | 22,144 | — | — | 34,842 |
| 2000 | 17,883 | — | 18,304 | — | — | 37,034 |
| 1999 | 21,729 | — | 2,022 | — | — | 23,828 |
| 1998 | 23,624 | — | 2,256 | — | — | 25,964 |
| 1997 | 21,253 | — | 1,564 | — | — | 22,990 |
| 1996 | 17,161 | — | 1,071 | — | — | 18,301 |
| 1995 | 21,777 | — | 5,154 | — | — | 28,143 |
| 1994 | 41,580 | — | 4,930 | — | — | 46,518 |
| 1993 | 21,250 | 61,675 | — | — | — | 82,932 |
| 1992 | 26,050 | 80,940 | — | — | — | 107,043 |
| 1991 | 49,000 | 111,000 | — | 12,800 | — | 172,895 |
| 1990 | 44,000 | 109,000 | — | 12,000 | — | 165,073 |
| 1989 | 75,236 | 120,570 | — | — | 180 | 196,064 |
| 1988 | 27,950 | — | — | — | 6,563 | 34,513 |
| 1987 | 167,000 | 96,000 | — | — | — | 263,010 |
▎ 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.