Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
ARDCO CORP
8250 E 40TH AVE, DENVER, CO, 80207
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 | Methyl ethyl ketone | Toluene | Total (lbs) | |||
| 1997 | 11,202 | 10,996 | 22,198 | |||
| 1996 | 17,276 | 12,758 | 30,034 | |||
| 1995 | 18,175 | 17,338 | 35,513 | |||
| 1994 | 11,000 | 13,800 | 24,800 | |||
| 1993 | 11,800 | 13,500 | 25,300 | |||
| 1992 | 16,000 | 12,000 | 28,000 | |||
| 1989 | 15,000 | — | 15,000 | |||
| 1988 | 15,470 | — | 15,470 | |||
▎ 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.