Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WESTPORT LLC
1807 N NYHUS ST, WESTPORT, WA, 98595
Parent company: WESTPORT LLC
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 | Styrene | Acetone | Total |
|---|---|---|---|
| 2024 | 755 | — | 755 |
| 2023 | 2,280 | — | 2,280 |
| 2022 | 2,186 | — | 2,186 |
| 2021 | 3,588 | — | 3,588 |
| 2020 | 2,294 | — | 2,294 |
| 2019 | 5,192 | — | 5,192 |
| 2018 | 7,127 | — | 7,127 |
| 2017 | 9,285 | — | 9,285 |
| 2016 | 8,078 | — | 8,078 |
| 2015 | 17,453 | — | 17,453 |
| 2014 | 11,729 | — | 11,729 |
| 2013 | 20,201 | — | 20,201 |
| 2012 | 23,873 | — | 23,873 |
| 2011 | 33,113 | — | 33,113 |
| 2010 | 14,230 | — | 14,230 |
| 2009 | 20,493 | — | 20,493 |
| 2008 | 46,340 | — | 46,340 |
| 2007 | 59,221 | — | 59,221 |
| 2006 | 47,394 | — | 47,394 |
| 2005 | 39,720 | — | 39,720 |
| 2004 | 25,813 | — | 25,813 |
| 2003 | 19,562 | — | 19,562 |
| 2002 | 21,592 | — | 21,592 |
| 2001 | 21,592 | — | 21,592 |
| 2000 | 19,063 | — | 19,063 |
| 1999 | 22,214 | — | 22,214 |
| 1998 | 19,777 | — | 19,777 |
| 1997 | 12,546 | — | 12,546 |
| 1996 | 10,207 | — | 10,207 |
| 1995 | 8,904 | — | 8,904 |
| 1992 | 6,223 | 20,894 | 27,117 |
| 1991 | 4,300 | 20,200 | 24,500 |
| 1990 | 3,170 | 20,040 | 23,210 |
| 1989 | 17,500 | 38,900 | 56,400 |