Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
TARR ACQUISITION LLC
2429 N BORTHWICK AVE, PORTLAND, OR, 972271704
Parent company: TARR ACQUISITION LLC
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 | Methanol | Toluene | Methyl ethyl ketone | Xylene (mixed isomers) | Methyl tert-butyl ether | Total (lbs) |
| 2014 | 2,721 | 1,200 | — | 120 | — | 4,221 |
| 2013 | 1,602 | 498 | — | 148 | — | 2,411 |
| 2012 | 1,276 | 425 | — | 158 | — | 2,127 |
| 2011 | 1,464 | 244 | — | 137 | — | 2,198 |
| 2010 | 931 | 226 | — | 119 | — | 1,594 |
| 2009 | 412 | 410 | — | 258 | 221 | 1,688 |
| 2008 | 341 | 400 | — | 244 | 206 | 1,664 |
| 2007 | 273 | 435 | — | 277 | 237 | 1,669 |
| 2006 | 255 | 538 | — | 339 | 301 | 2,274 |
| 2005 | 239 | 470 | — | 218 | 106 | 1,638 |
| 2004 | 183 | 124 | — | 26 | 319 | 1,028 |
| 2003 | 118 | 294 | 522 | 53 | 232 | 1,406 |
| 2002 | 161 | 308 | 476 | 54 | 377 | 1,949 |
| 2001 | 126 | 271 | 500 | 62 | 374 | 1,868 |
| 2000 | 205 | 254 | 444 | 55 | — | 1,053 |
| 1999 | 181 | 409 | 573 | 89 | — | 1,432 |
| 1998 | 175 | 395 | 910 | 70 | — | 1,790 |
▎ 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.