Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
HAY WILK GALVANIZING INC
800 PETERS RD, HARVEY, LA, 70058
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 (fume or dust) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Zinc compounds | Total (lbs) | ||
| 2003 | 850 | — | — | 850 | ||
| 2002 | 850 | — | — | 850 | ||
| 2001 | 850 | — | — | 850 | ||
| 2000 | 1,295 | — | — | 1,295 | ||
| 1999 | 1,290 | — | — | 1,290 | ||
| 1998 | 1,055 | — | — | 1,055 | ||
| 1997 | 1,780 | — | — | 1,780 | ||
| 1996 | 2,100 | — | — | 2,100 | ||
| 1994 | — | 1,300 | 250 | 1,550 | ||
| 1993 | — | 1,300 | 250 | 1,550 | ||
| 1992 | — | 750 | 250 | 1,000 | ||
| 1991 | — | 750 | 250 | 1,000 | ||
▎ 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.