Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MASTER-HALCO INC.
9125 CHERRY AVE, FONTANA, CA, 92335
Parent company: ITOCHU
Carcinogen
PBT
— 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 | Zinc compounds | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Lead | Total (lbs) | ||
| 2007 | 505 | — | 0 | 505 | ||
| 2006 | 505 | — | 0 | 505 | ||
| 2005 | 505 | — | — | 505 | ||
| 2004 | 505 | — | — | 505 | ||
| 2003 | 2,114 | — | — | 2,114 | ||
| 2002 | 250 | — | — | 250 | ||
| 2001 | 250 | — | — | 250 | ||
| 2000 | 250 | — | — | 250 | ||
| 1999 | 250 | — | — | 250 | ||
| 1994 | — | 255 | — | 255 | ||
| 1992 | — | 255 | — | 255 | ||
| 1991 | — | 255 | — | 255 | ||
| 1990 | — | 255 | — | 255 | ||
| 1989 | — | 255 | — | 255 | ||
▎ 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.