Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
GRUBER SYSTEMS
25636 AVE STANFORD, VALENCIA, CA, 91355
Parent company: NA
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 | Acetone | Total (lbs) | |||
| 2006 | 20,553 | — | 20,553 | |||
| 2005 | 26,752 | — | 26,752 | |||
| 2004 | 28,491 | — | 28,491 | |||
| 2003 | 24,682 | — | 24,682 | |||
| 2002 | 6,459 | — | 6,459 | |||
| 2001 | 12,550 | — | 12,550 | |||
| 2000 | 19,639 | — | 19,639 | |||
| 1999 | 17,330 | — | 17,330 | |||
| 1998 | 13,969 | — | 13,969 | |||
| 1997 | 14,755 | — | 14,755 | |||
| 1996 | 36,085 | — | 36,085 | |||
| 1995 | 30,775 | — | 30,775 | |||
| 1994 | 17,774 | — | 17,774 | |||
| 1993 | 23,771 | 52,743 | 76,514 | |||
| 1992 | 11,903 | 24,974 | 36,877 | |||
| 1991 | 10,621 | 18,770 | 29,391 | |||
| 1990 | 10,624 | 39,805 | 50,429 | |||
| 1989 | 16,802 | 69,420 | 86,222 | |||
| 1988 | 17,437 | 69,895 | 87,332 | |||
| 1987 | — | 34,349 | 34,349 | |||
▎ 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.