Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
TARR ACQUISITION LLC
2946 NE COLUMBIA BLVD, PORTLAND, OR, 97211
Parent company: NA
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 | Methanol | Toluene | 1,2,4-Trimethylbenzene | Methyl isobutyl ketone | Xylene (mixed isomers) | Total |
|---|---|---|---|---|---|---|
| 2024 | 1,740 | 605 | 24 | 394 | 159 | 3,040 |
| 2023 | 1,007 | 517 | 10 | 154 | 109 | 1,871 |
| 2022 | 1,000 | 628 | 11 | 169 | 155 | 2,047 |
| 2021 | 989 | 555 | 11 | 121 | 139 | 1,898 |
| 2020 | 2,998 | 556 | — | 166 | 158 | 3,890 |
| 2019 | 3,161 | 707 | 20 | 168 | 133 | 4,305 |
| 2018 | 3,132 | 781 | 20 | 185 | 116 | 4,357 |
| 2017 | 3,294 | 728 | 20 | 136 | 138 | 4,433 |
| 2016 | 3,013 | 763 | 20 | 148 | 140 | 4,294 |
| 2015 | 3,273 | 767 | 20 | 183 | 137 | 4,496 |
| 2014 | 1,461 | 335 | — | 127 | 55 | 2,003 |
| 1999 | — | — | 416 | — | — | 416 |
| 1998 | — | — | 352 | — | — | 352 |
| 1996 | — | — | 250 | — | — | 250 |
| 1995 | — | — | 250 | — | — | 250 |
| 1994 | — | — | 250 | — | — | 250 |
| 1993 | — | — | 250 | — | — | 250 |
| 1992 | — | — | 250 | — | — | 250 |