Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MASTER-HALCO INC
14331 LEAR BLVD, RENO, NV, 89506
Parent company: ITOCHU CORP OF AMERICA 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 compounds | Total (lbs) | |||
| 2005 | — | 45 | 45 | |||
| 2004 | — | 56 | 56 | |||
| 2003 | — | 63 | 63 | |||
| 2002 | — | 418 | 418 | |||
| 2001 | — | 726 | 726 | |||
| 2000 | — | 664 | 664 | |||
| 1999 | — | 601 | 601 | |||
| 1998 | 1,246 | 7 | 1,253 | |||
| 1997 | 1,246 | 7 | 1,253 | |||
| 1996 | 1,246 | 7 | 1,253 | |||
| 1995 | 1,113 | 7 | 1,120 | |||
| 1994 | 1,113 | — | 1,113 | |||
| 1993 | 1,113 | — | 1,113 | |||
| 1992 | 1,113 | — | 1,113 | |||
| 1991 | 1,113 | — | 1,113 | |||
▎ 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.