Facility detail

WESTPORT LLC 50 METER FACILITY

637 MARINE DR, PORT ANGELES, WA, 98363

Parent company: WESTPORT LLC

Carcinogen — EPA classifications across all reporting years

Year-over-year total releases

Reported on-site TRI releases in pounds (lbs), grouped by reporting year.

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 Styrene Total (lbs)
2024 126 126
2023 56 56
2022 254 254
2021 255 255
2020 1,127 1,127
2019 4,377 4,377
2018 911 911
2017 1,030 1,030
2016 1,397 1,397
2015 10,359 10,359
2014 6,166 6,166
2013 3,587 3,587
2012 17,271 17,271
2011 16,174 16,174
2010 12,509 12,509
2009 24,310 24,310
2008 14,102 14,102
2007 85,978 85,978
2006 7,719 7,719

▎ 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.