Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
CHROMALLOY OKLAHOMA
1720 NATIONAL BLVD, MIDWEST CITY, OK, 73110
Parent company: SEQUA CORP
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 | 1,1,1-Trichloroethane | Aluminum oxide (fibrous forms) | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Nitric acid | Total (lbs) | |
| 1993 | 38,100 | — | — | — | 38,100 | |
| 1992 | 28,850 | — | — | — | 28,850 | |
| 1991 | 23,150 | — | — | — | 23,150 | |
| 1990 | 27,700 | — | — | — | 27,700 | |
| 1989 | 26,000 | 2,200 | 250 | 250 | 28,700 | |
| 1988 | 24,530 | 1,800 | — | — | 26,330 | |
▎ 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.