Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DUCOMMUN LABARGE TECHNOLOGIES,INC.
1505 MAIDEN LN, JOPLIN, MO, 64801
Parent company: DUCOMMUN INC
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 | Freon 113 (CFC-113) | Methyl ethyl ketone | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 1,1,1-Trichloroethane | Total (lbs) | |
| 1992 | 13,400 | — | 18,100 | — | 31,500 | |
| 1991 | 12,400 | 8,424 | — | — | 20,824 | |
| 1990 | 14,878 | 6,947 | — | — | 21,825 | |
| 1989 | 14,377 | 6,145 | — | 5,259 | 25,781 | |
| 1988 | 11,172 | 7,250 | — | — | 18,422 | |
▎ 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.