Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MASTER HALCO INC
8008 C F HAWN FRWY, DALLAS, TX, 75217
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 | Zinc compounds | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) | |||
| 1998 | 345 | — | 345 | |||
| 1997 | 342 | — | 342 | |||
| 1996 | 345 | — | 345 | |||
| 1995 | 345 | — | 345 | |||
| 1994 | 345 | 18 | 363 | |||
| 1993 | 500 | 18 | 518 | |||
| 1990 | — | 255 | 255 | |||
| 1989 | — | 250 | 250 | |||
| 1988 | — | 250 | 250 | |||
▎ 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.