Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SPOKANE GALVANIZING
S 2727 GARFIELD RD, AIRWAY HEIGHTS, WA, 99001
Parent company: NA
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Zinc (fume or dust) | Total (lbs) | ||
| 2024 | 11,306 | — | — | 11,306 | ||
| 2004 | 2,285 | — | — | 2,285 | ||
| 2003 | 1,268 | — | — | 1,268 | ||
| 2002 | 1,274 | — | — | 1,274 | ||
| 2001 | 1,614 | — | — | 1,614 | ||
| 2000 | 1,732 | — | — | 1,732 | ||
| 1999 | — | 750 | 750 | 1,500 | ||
| 1998 | — | 750 | 750 | 1,500 | ||
| 1997 | — | 750 | 750 | 1,500 | ||
| 1996 | — | 585 | 656 | 1,241 | ||
| 1995 | — | 250 | 750 | 1,000 | ||
| 1994 | 750 | 750 | — | 1,500 | ||
| 1993 | 250 | 250 | — | 500 | ||
| 1992 | 250 | 250 | — | 500 | ||
| 1991 | 250 | 250 | — | 500 | ||
| 1990 | — | 250 | — | 250 | ||
| 1989 | — | 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.