Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
4600 SE HARNEY DR, PORTLAND, OR, 97206
Parent company: BERKSHIRE HATHAWAY INC
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 | Trichloroethylene | Freon 113 (CFC-113) | Nitric acid | Acetone | Ammonia | Total |
|---|---|---|---|---|---|---|
| 2020 | — | — | 1,741 | — | — | 2,597 |
| 2019 | — | — | 182 | — | — | 307 |
| 2018 | — | — | 177 | — | — | 292 |
| 2017 | — | — | 177 | — | — | 342 |
| 2016 | — | — | 2,978 | — | — | 3,834 |
| 2015 | — | — | 2,978 | — | — | 3,936 |
| 2014 | — | — | 2,978 | — | — | 3,948 |
| 2013 | — | — | 2,978 | — | — | 4,110 |
| 2012 | — | — | 2,978 | — | — | 4,067 |
| 2011 | — | — | 3,020 | — | — | 4,109 |
| 2010 | — | — | 3,678 | — | — | 4,994 |
| 2009 | — | — | 3,678 | — | — | 9,985 |
| 2008 | — | — | 3,678 | — | — | 11,444 |
| 2007 | — | — | 3,678 | — | — | 10,766 |
| 2006 | — | — | 3,678 | — | — | 9,216 |
| 2005 | — | — | 3,678 | — | — | 9,201 |
| 2004 | — | — | 3,678 | — | — | 9,098 |
| 2003 | — | — | 3,750 | — | — | 7,570 |
| 2002 | — | — | 4,228 | — | — | 7,243 |
| 2001 | — | — | 12,702 | — | — | 19,078 |
| 2000 | — | — | 12,702 | — | — | 19,479 |
| 1999 | — | — | 12,702 | — | — | 18,191 |
| 1998 | — | — | 12,702 | — | — | 19,441 |
| 1997 | — | — | 12,700 | — | 15,792 | 37,283 |
| 1996 | — | — | 12,816 | — | 14,361 | 36,817 |
| 1995 | — | — | 12,738 | — | 8,144 | 31,127 |
| 1994 | — | — | 500 | — | 26,000 | 40,755 |
| 1993 | 83,005 | — | — | 20,250 | 2,900 | 114,515 |
| 1992 | 106,785 | 40,858 | — | 24,574 | 5,350 | 180,592 |
| 1991 | 126,445 | 50,638 | — | 26,557 | 3,005 | 209,767 |
| 1990 | 72,332 | 74,314 | — | 30,163 | 2,827 | 181,962 |
| 1989 | 136,435 | 34,680 | — | 18,258 | — | 202,888 |
| 1988 | — | 44,265 | — | 17,398 | — | 72,076 |
| 1987 | — | — | — | — | — | 3,454 |