Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
1720 N EDIZ HOOK RD, PORT ANGELES, WA, 98362
Parent company: MARATHON PETROLEUM CORP
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
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 | Xylene (mixed isomers) | Polycyclic aromatic compounds | Naphthalene | Total (lbs) | ||
| 2019 | 118 | — | 1 | 119 | ||
| 2018 | — | 89 | — | 89 | ||
| 2017 | 630 | 89 | — | 719 | ||
| 2015 | — | 61 | — | 61 | ||
| 2014 | — | 73 | — | 73 | ||
| 2013 | — | 73 | — | 73 | ||
| 2011 | — | 88 | — | 88 | ||
| 2010 | — | 87 | — | 87 | ||
▎ 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.