Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MERCHANTS METALS
12482 E PUTNAM ST, WHITTIER, CA, 90602
Parent company: MMI PRODUCTS INC
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) | Zinc (fume or dust) | Zinc compounds | Total (lbs) | ||
| 1996 | 177 | — | 77 | 254 | ||
| 1995 | 248 | — | 84 | 332 | ||
| 1994 | 250 | 250 | — | 500 | ||
| 1993 | 250 | 250 | — | 500 | ||
| 1992 | 250 | 250 | — | 500 | ||
| 1991 | 250 | 250 | — | 500 | ||
| 1990 | 250 | 250 | — | 500 | ||
| 1989 | 1,440 | 26 | — | 1,466 | ||
▎ 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.