Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
KNEEDSPEED INC
3319 NW YEON AVE, PORTLAND, OR, 972101525
Parent company: NA
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 | Trichlorofluoromethane (CFC-11) | 1,1-Dichloro-1-fluoroethane (HCFC-141b) | 4,4'-Methylenedi(phenyl isocyanate) | Total (lbs) | |
| 1999 | — | — | 20,700 | — | 20,700 | |
| 1995 | 57,194 | 14,960 | 19,913 | — | 92,067 | |
| 1993 | 124,290 | 7,040 | — | 10 | 131,340 | |
| 1992 | 119,040 | 30,448 | — | 10 | 149,498 | |
| 1991 | 112,600 | 34,800 | — | 10 | 147,410 | |
| 1990 | 120,600 | — | — | 10 | 120,610 | |
| 1989 | 133,200 | — | — | — | 133,200 | |
| 1987 | 103,800 | — | — | — | 103,800 | |
▎ 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.