Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
73334 TOWER RD, BOARDMAN, OR, 97818
Parent company: PORTLAND GENERAL ELECTRIC
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 | Barium compounds (except for barium sulfate (CAS No. 7727-43-7)) | Copper compounds | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Hydrogen fluoride | Manganese compounds | Total |
|---|---|---|---|---|---|---|
| 2020 | 12 | 11 | — | — | — | 2,498 |
| 2019 | 50 | 34 | — | — | — | 29,574 |
| 2018 | 43 | 300,657 | — | — | — | 305,650 |
| 2017 | 38 | 349,569 | — | — | — | 351,074 |
| 2016 | 44 | 412,724 | — | — | — | 413,561 |
| 2015 | 807,500 | 437,929 | — | — | 73,298 | 1,322,375 |
| 2014 | 721,235 | 538,221 | — | — | 18,851 | 1,326,188 |
| 2013 | 743,763 | 555,021 | — | — | 19,440 | 1,376,948 |
| 2012 | 350,057 | — | 46,389 | 33,882 | 19,488 | 484,928 |
| 2011 | 257,580 | 8,559 | 58,169 | 42,485 | 14,341 | 406,147 |
| 2010 | 409,662 | — | 49,601 | 26,671 | 11,239 | 524,849 |
| 2009 | 65,505 | 1,895 | 55,000 | 40,000 | 3,335 | 168,840 |
| 2008 | 234,005 | 5,105 | 70,000 | 51,000 | 9,355 | 384,557 |
| 2007 | 402,005 | 8,665 | 76,000 | 56,000 | 15,455 | 583,912 |
| 2006 | 264,005 | — | 42,000 | 31,000 | 10,555 | 364,607 |
| 2005 | 201,005 | 4,780 | 62,000 | 45,000 | 12,715 | 338,997 |
| 2004 | 97,005 | 2,410 | 61,000 | 44,000 | 3,105 | 213,969 |
| 2003 | 88,705 | 3,600 | 73,000 | 53,000 | 6,975 | 238,181 |
| 2002 | 114,005 | — | 61,000 | 44,000 | 7,055 | 238,610 |
| 2001 | 314,605 | 17,205 | 73,000 | 53,000 | 36,545 | 555,355 |
| 2000 | 134,205 | 6,310 | 62,000 | 45,000 | 15,505 | 279,878 |
| 1999 | 528,505 | 18,300 | 74,000 | 51,000 | 28,465 | 744,535 |
| 1998 | 568,805 | 19,320 | 63,000 | 53,000 | 26,415 | 745,785 |