Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DOWNTOWN AIRPARK
1701 S WESTERN, OKLAHOMA CITY, OK, 73126
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 | Dichloromethane | Methyl ethyl ketone | Phenol | Total (lbs) | ||
| 1998 | — | 4,865 | — | 4,865 | ||
| 1997 | 16,764 | 11,100 | — | 27,864 | ||
| 1996 | 21,200 | 9,600 | — | 30,800 | ||
| 1995 | 30,400 | 750 | 9,467 | 40,617 | ||
| 1994 | 31,391 | 719 | 8,430 | 40,540 | ||
| 1993 | 18,869 | 1,058 | — | 19,927 | ||
▎ 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.