Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
5531 NW DOANE AVE, PORTLAND, OR, 97210
Parent company: CHEVRON CORP
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 | Toluene | n-Hexane | Xylene (mixed isomers) | Benzene | 1,2,4-Trimethylbenzene | Total |
|---|---|---|---|---|---|---|
| 2024 | 1,022 | — | 1,300 | 396 | — | 2,837 |
| 2023 | 1,035 | 507 | 798 | 403 | 347 | 3,336 |
| 2022 | 1,420 | — | 910 | 400 | 369 | 3,385 |
| 2021 | 1,390 | — | 900 | 390 | 987 | 4,041 |
| 2020 | 1,350 | — | 880 | 382 | 983 | 3,966 |
| 2019 | 1,480 | — | 950 | 380 | 767 | 3,945 |
| 2018 | 1,430 | — | 1,770 | 410 | 1,167 | 5,400 |
| 2017 | 1,410 | 540 | 920 | 440 | 382 | 3,967 |
| 2016 | 1,350 | 520 | 1,060 | 430 | 454 | 4,074 |
| 2015 | 740 | 530 | 520 | 240 | 301 | 2,486 |
| 2014 | 760 | 580 | 550 | 320 | 313 | 2,687 |
| 2013 | 761 | 700 | 621 | 380 | 301 | 3,000 |
| 2012 | 760 | 750 | 970 | 410 | 441 | 3,648 |
| 2011 | 920 | 740 | 840 | 390 | 299 | 3,475 |
| 2010 | 1,010 | 670 | 930 | 370 | 300 | 3,553 |
| 2009 | 1,260 | 680 | 2,250 | 380 | 466 | 5,502 |
| 2008 | 1,070 | 1,070 | 580 | 530 | 297 | 4,002 |
| 2007 | 901 | 925 | 901 | 1,166 | 349 | 4,644 |
| 2006 | 1,651 | 2,070 | 681 | 1,161 | 194 | 5,947 |
| 2005 | 1,651 | 2,170 | 661 | 1,161 | 183 | 6,015 |
| 2004 | 1,791 | 2,779 | 701 | 1,369 | 313 | 7,161 |
| 2003 | 1,554 | 1,878 | 654 | 1,065 | 181 | 5,488 |
| 2002 | 1,861 | 2,776 | 731 | 1,363 | 194 | 7,113 |
| 2001 | 2,042 | 3,279 | 923 | 1,464 | 373 | 8,382 |
| 2000 | 2,566 | 3,714 | 1,363 | 1,577 | 744 | 10,505 |
| 1999 | 1,992 | 4,371 | 772 | 1,665 | 308 | 9,271 |
| 1998 | 2,070 | 3,920 | 890 | 1,330 | 336 | 10,665 |