Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
WESTLAKE US 2 LLC - LONGVIEW
3541 INDUSTRIAL WAY, LONGVIEW, WA, 98632
Parent company: WESTLAKE CORP
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 | Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | Chlorine | Total |
|---|---|---|---|
| 2024 | 9,704 | 147 | 9,851 |
| 2023 | 9,705 | 149 | 9,854 |
| 2022 | 9,673 | 144 | 9,817 |
| 2021 | 9,664 | 245 | 9,909 |
| 2020 | 9,663 | 36 | 9,700 |
| 2019 | 9,666 | 153 | 9,819 |
| 2018 | — | 151 | 151 |
| 2017 | — | 192 | 192 |
| 2016 | — | 348 | 348 |
| 2015 | — | 11 | 11 |
| 2014 | — | 2 | 2 |
| 2013 | — | 11 | 11 |
| 2012 | — | 52 | 52 |
| 2011 | — | 14 | 14 |
| 2010 | — | 9 | 9 |
| 2009 | — | 25 | 25 |
| 2008 | — | 18 | 18 |
| 2007 | — | 5 | 5 |
| 2006 | — | 6 | 6 |