Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
MAINE ELECTRONICS INC
RIVER ST, LISBON, ME, 04250
Parent company: ROCKWELL INTL CORP
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 | 1,1,1-Trichloroethane | Methanol | Nitric acid | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Total (lbs) |
| 1990 | — | — | — | 250 | — | 250 |
| 1989 | 156,314 | 80,605 | — | 130 | 250 | 237,604 |
| 1988 | 168,048 | — | 12,800 | — | 550 | 181,398 |
| 1987 | — | 32,020 | 17,000 | 750 | — | 49,770 |
▎ 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.