Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
COOK COMPOSITES & POLYMERS CO
201 SINCLAIR FRONTAGE RD, MILPITAS, CA, 95035
Parent company: COOK COMPOSITES & POLYMERS CO
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 | Styrene | Methyl ethyl ketone | Methyl methacrylate | Total (lbs) | ||
| 1996 | 1,518 | — | 500 | 2,018 | ||
| 1995 | 1,425 | — | 500 | 1,925 | ||
| 1994 | 1,325 | — | 500 | 1,825 | ||
| 1993 | 1,395 | 5,865 | 500 | 7,760 | ||
| 1992 | 1,000 | 9,595 | 500 | 11,095 | ||
| 1991 | 2,318 | 5,979 | 1,068 | 9,365 | ||
| 1990 | 53,814 | 6,422 | 7,692 | 67,928 | ||
| 1989 | 10,750 | — | 500 | 11,250 | ||
| 1988 | 1,467 | — | — | 1,467 | ||
▎ 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.