Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WALL COLMONOY CORP ISLETA PLANT
15 TRIBAL RD 64, ISLETA, NM, 87022
Parent company: WALL COLMONOY CORP
Carcinogen
— EPA classifications across all reporting years
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 | Nickel | Dichloromethane | Chromium | Cobalt | 1,1,1-Trichloroethane | Total (lbs) |
| 1999 | 202 | 105 | 37 | 2 | — | 346 |
| 1998 | 202 | 105 | 37 | 2 | — | 346 |
| 1997 | 202 | 105 | 37 | 2 | — | 346 |
| 1996 | 750 | 500 | 505 | 505 | — | 2,260 |
| 1995 | 750 | 2,782 | 505 | 505 | 500 | 5,042 |
| 1994 | 750 | 1,630 | 505 | 505 | 500 | 3,890 |
| 1993 | 750 | 1,650 | 505 | 505 | 250 | 3,660 |
| 1992 | 750 | — | 505 | 15 | 250 | 1,520 |
| 1991 | 750 | — | 750 | 505 | 78 | 2,083 |
| 1990 | 750 | — | 750 | 750 | 255 | 2,505 |
| 1989 | 750 | — | 750 | 750 | 250 | 3,000 |
| 1988 | 750 | — | 750 | 750 | 250 | 2,500 |
| 1987 | 50 | — | — | — | — | 50 |
▎ 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.