0007440020
0007440020 releases at Gunderson Marine LLC fell from 30k lb to 0 lb (100% lower) between 2023 and 2024.
TRI facility · TRI 2024 reporting year
Gunderson Marine LLC
Total reported releases 26k lb fell modestly year over year (-14%). Total releases concentrations have fallen 45% since 2010.
4350 NW FRONT AVE, Portland, Oregon · 336611 · Transportation Equipment · operated by Ogm LTD
Anomaly engine
Notable Signals
Chemicals reported · most recent year
What This Facility Releases
Manganese
Manganese concentrations have more than doubled since 2014.
Equity context · ACS 2018-2022 block-group demographics
Who Lives Next To This Facility
Within 3 miles of this facility (98 Census block groups, population-weighted demographics): a population of 116,159. Why we surface this →
24.5%
Low-income
31.7%
People of color
3.9%
Under age 5
11.5%
Over age 64
Source: Census ACS 2018-2022 block-group demographics, population-weighted across the 3-mile buffer around this facility (from USEPA-clone/EJAM-open blockgroupstats). Indicator-level percentile and EJ-disparity scores are surfaced on the county page and the state page — they describe wider regional exposure burdens, not effects attributable to a single facility.
Source. EPA Toxics Release Inventory · retrieved 2026-05-07. Reporting year 2024. TRI is a federal public-domain dataset under 17 USC §105.
What this is not. TRI quantifies releases reported by the facility under EPCRA §313 — not ambient air or water concentrations measured at receptors. We do not attribute individual health outcomes to specific facilities; that exceeds what the data can support.