Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
DUCOMMUN LABARGE TECHNOLOGIES
1601 E BROADWAY RD, PHOENIX, AZ, 85040
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 | 1,1,1-Trichloroethane | Methyl ethyl ketone | Total (lbs) | |||
| 1993 | — | 7,000 | 7,000 | |||
| 1992 | 23,750 | — | 23,750 | |||
| 1991 | 30,750 | — | 30,750 | |||
| 1990 | 20,750 | — | 20,750 | |||
| 1989 | 27,750 | — | 27,750 | |||
| 1988 | 29,750 | — | 29,750 | |||
▎ 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.