Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
WRIGHT & MCGILL CO
4245 E 46TH AVE, DENVER, CO, 80216
Parent company: NA
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 | Ammonia | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nickel | Nitrate compounds (water dissociable; reportable only when in aqueous solution) | Sodium nitrite | Total (lbs) |
| 1999 | — | — | — | 10 | 10 | 20 |
| 1998 | — | — | — | 10 | 10 | 30 |
| 1997 | — | — | — | 10 | 10 | 30 |
| 1996 | — | — | — | 10 | 10 | 20 |
| 1995 | 11,705 | 10 | — | 10 | 10 | 11,735 |
| 1994 | 16,000 | 10 | 10 | — | — | 16,030 |
| 1993 | 10,380 | 10 | 10 | — | — | 10,410 |
| 1992 | — | 10 | 10 | — | — | 30 |
| 1990 | — | 20 | 20 | — | — | 80 |
▎ 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.