Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
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4424 NE 158TH AVE, PORTLAND, OR, 972304999
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Reported on-site TRI releases in pounds, grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases across all available years.
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| Year | Xylene (mixed isomers) | Toluene | 1,1,1-Trichloroethane | Total |
|---|---|---|---|---|
| 1991 | 19,395 | 4,209 | — | 23,604 |
| 1990 | 24,738 | 6,765 | — | 31,503 |
| 1989 | 31,776 | 7,649 | 6,634 | 46,059 |
| 1988 | 26,000 | 10,000 | — | 36,000 |
| 1987 | — | 9,600 | — | 9,600 |