Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SOUND PROPELLER SERVICES INC
7916 8TH AVE S, SEATTLE, WA, 98108
Parent company: NA
Carcinogen
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) 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.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | Chromium | Nickel | Total (lbs) | |||
| 2024 | — | 4 | 4 | |||
| 2023 | — | 4 | 4 | |||
| 2022 | — | 4 | 4 | |||
| 2021 | — | 4 | 4 | |||
| 2020 | — | 4 | 4 | |||
| 2019 | — | 4 | 4 | |||
| 2018 | 4 | 4 | 8 | |||
| 2017 | 5 | 4 | 9 | |||
| 2016 | 5 | 4 | 9 | |||
| 2015 | 5 | 4 | 9 | |||
| 2014 | 5 | 4 | 9 | |||
| 2013 | 5 | 4 | 9 | |||
| 2012 | 5 | 5 | 10 | |||
| 2011 | 5 | 5 | 10 | |||
| 2010 | 10 | 10 | 20 | |||
| 2009 | 10 | 10 | 20 | |||
| 2008 | 255 | 10 | 265 | |||
| 2007 | 500 | 500 | 1,000 | |||
| 2006 | 250 | 5 | 255 | |||
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.