Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PIONEER DIECASTERS INC
4209 CHEVY CHASE DR, LOS ANGELES, CA, 90039
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 | Copper | Total (lbs) | ||||
| 2003 | 35 | 35 | ||||
| 2002 | 39 | 39 | ||||
| 1998 | 33 | 33 | ||||
| 1997 | 35 | 35 | ||||
| 1996 | 47 | 47 | ||||
| 1995 | 45 | 45 | ||||
| 1994 | 27 | 27 | ||||
| 1993 | 52 | 52 | ||||
| 1992 | 67 | 67 | ||||
| 1991 | 56 | 56 | ||||
| 1990 | 54 | 54 | ||||
| 1989 | 48 | 48 | ||||
| 1988 | 48 | 48 | ||||
▎ 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.