Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
NORTH AMERICAN GALVANIZING CO HOUSTON
5910 CUNNINGHAM RD, HOUSTON, TX, 77041
Parent company: KINARK CORP
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Ammonia | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Zinc compounds | Zinc (fume or dust) | Lead | Total |
|---|---|---|---|---|---|---|
| 2001 | — | — | 52 | — | 10 | 62 |
| 2000 | — | — | 130 | — | 10 | 140 |
| 1999 | — | — | 208 | — | 10 | 218 |
| 1998 | — | — | 209 | — | 10 | 219 |
| 1997 | — | — | 263 | — | 10 | 273 |
| 1996 | 6,059 | — | 167 | — | 24 | 6,250 |
| 1995 | 6,703 | — | 1,348 | — | 10 | 8,061 |
| 1994 | 4,003 | 750 | 1,065 | — | — | 5,818 |
| 1993 | 3,400 | 750 | 750 | — | — | 4,900 |
| 1992 | 4,149 | 750 | 1,104 | — | — | 6,003 |
| 1991 | — | 750 | — | — | — | 750 |
| 1990 | — | 750 | 1,662 | — | — | 2,412 |
| 1989 | — | 7,551 | 250 | — | — | 7,801 |
| 1988 | — | — | — | 250 | — | 250 |
| 1987 | — | 3,639 | — | — | — | 3,639 |