Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
STOCKLAND CO RISTON KELLER INC
2332 BARRANCA PKY, IRVINE, CA, 926065017
Parent company: RISTON KELLER 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 | Styrene | Acetone | Total (lbs) | |||
| 2000 | 15,490 | — | 15,490 | |||
| 1999 | 20,858 | — | 20,858 | |||
| 1998 | 25,011 | — | 25,011 | |||
| 1997 | 31,511 | — | 31,511 | |||
| 1996 | 26,054 | — | 26,054 | |||
| 1995 | 21,218 | — | 21,218 | |||
| 1994 | 22,000 | — | 22,000 | |||
| 1992 | 15,800 | 15,400 | 31,200 | |||
| 1991 | 19,200 | 13,000 | 32,200 | |||
| 1990 | 32,591 | 31,602 | 64,193 | |||
| 1989 | 73,313 | 48,239 | 121,552 | |||
| 1988 | 69,678 | 64,324 | 134,002 | |||
| 1987 | 55,641 | 107,521 | 163,162 | |||
▎ 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.