Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ENGELHARD WEST INC
5510 E LA PALMA AVE, ANAHEIM, CA, 92807
Parent company: ENGELHARD CORP
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitric acid | Copper | Silver compounds | Aluminum oxide (fibrous forms) | Total (lbs) |
| 1999 | — | 250 | — | 5 | — | 270 |
| 1998 | — | 500 | — | 5 | — | 520 |
| 1997 | — | 255 | — | 5 | — | 270 |
| 1996 | — | 255 | — | 5 | — | 270 |
| 1995 | 255 | 255 | — | 5 | — | 520 |
| 1994 | 500 | 1,000 | — | 50 | — | 1,571 |
| 1993 | 778 | 1,205 | — | 50 | — | 2,054 |
| 1992 | 674 | 1,148 | — | 175 | — | 2,012 |
| 1991 | 1,460 | 310 | — | 43 | — | 1,827 |
| 1990 | 1,462 | 166 | — | 83 | — | 1,746 |
| 1989 | 1,265 | 258 | — | 48 | 426 | 2,005 |
| 1988 | — | — | 500 | — | — | 500 |
▎ 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.