Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
1601 E BROADWAY RD, PHOENIX, AZ, 85040
Parent company: DUCOMMUN INC
Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | 1,1,1-Trichloroethane | Methyl ethyl ketone | Total |
|---|---|---|---|
| 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 |