Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
PLANAR SYSTEMS INC
1400 NW COMPTON DR, BEAVERTON, OR, 970061992
Parent company: NA
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 | Acetone | Freon 113 (CFC-113) | Total (lbs) | |||
| 1993 | 14,096 | — | 14,096 | |||
| 1992 | 4,549 | 8,551 | 13,100 | |||
| 1991 | 6,905 | 4,492 | 11,397 | |||
| 1990 | 4,600 | 6,361 | 10,961 | |||
| 1989 | 8,000 | 6,268 | 14,268 | |||
| 1988 | 10,200 | 5,500 | 15,700 | |||
| 1987 | 5,780 | — | 5,780 | |||
▎ 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.