Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
STC SUBMARINE SYS INC
15540 N LOMBARD, PORTLAND, OR, 97203
Parent company: NORTHERN TELECOM INC
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases 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.
| Year | Trichloroethylene | 1,1,1-Trichloroethane | Total |
|---|---|---|---|
| 1990 | 7,660 | 1,171 | 8,831 |