Year-over-year total releases
Reported on-site TRI releases in pounds, grouped by reporting year.
Facility detail
11135 W WESTBOW BLVD, SPOKANE, WA, 99224
Parent company: RTX 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 | Naphthalene | Ethylene | Hydrogen cyanide | Propylene | Benzene | Total |
|---|---|---|---|---|---|---|
| 2024 | 112 | 260 | — | 27 | 37 | 457 |
| 2023 | 93 | 208 | — | 21 | 26 | 361 |
| 2022 | 87 | 192 | — | 19 | 31 | 346 |
| 2021 | 64 | 127 | — | 13 | 24 | 240 |
| 2020 | 62 | 120 | 2,912 | 12 | 24 | 3,685 |
| 2019 | 109 | 254 | 167 | 26 | 35 | 727 |
| 2018 | 91 | 202 | 136 | 20 | 29 | 602 |
| 2017 | 81 | 183 | 365 | 19 | 28 | 790 |
| 2016 | 757 | 74 | — | 127 | 13 | 1,012 |
| 2015 | 915 | 144 | — | 165 | 12 | 1,287 |
| 2014 | 615 | 143 | — | 149 | 14 | 964 |
| 2013 | 478 | 86 | — | 115 | 12 | 700 |
| 2012 | 549 | 104 | — | 133 | 12 | 810 |
| 2011 | 419 | 51 | — | 102 | 12 | 593 |
| 2010 | 500 | 250 | — | 255 | 10 | 1,025 |
| 2009 | 308 | 30 | 0 | 74 | 10 | 428 |
| 2008 | 500 | 250 | 5 | 255 | 10 | 1,287 |
| 2007 | 250 | 250 | 228 | 255 | 255 | 1,494 |
| 2006 | 500 | 500 | 1 | 255 | 255 | 1,778 |
| 2005 | 500 | 500 | 1 | 255 | 255 | 1,766 |
| 2004 | 500 | 500 | 6 | 255 | 255 | 1,526 |
| 2003 | — | 750 | — | — | 250 | 1,000 |
| 2002 | — | 750 | — | — | 250 | 1,005 |