Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
820 NW 15TH AVE, PORTLAND, OR, 972092707
Parent company: NA
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Sulfuric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Zinc compounds | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Zinc (fume or dust) | Lead | Total (lbs) |
| 1995 | — | 470 | — | — | — | 470 |
| 1994 | 460 | 515 | — | — | — | 975 |
| 1993 | 460 | 449 | — | — | — | 909 |
| 1992 | 460 | 430 | — | — | — | 890 |
| 1991 | 460 | 475 | — | — | — | 935 |
| 1990 | 7,471 | 7,076 | — | — | 3 | 14,550 |
| 1989 | 100 | — | — | 600 | — | 700 |
| 1988 | — | — | — | 250 | — | 250 |
| 1987 | 250 | — | 5,400 | — | — | 5,650 |
▎ 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.