EPA TRI Facility · Transportation Equipment
Gunderson Marine LLC
Portland, OR · Parent: Ogm Ltd
- Total releases
- 190.6K lbs
- Chemicals reported
- 6
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Gunderson Marine LLC: how the 190.6K lbs splits
190.6K lbs across all reported pathways
- Air Releases 168.3K lbs 88.3%
- Off-site Transfers 22.3K lbs 11.7%
- Water Discharges 5 lbs <0.1%
- Land Disposal 0 lbs <0.1%
Gunderson Marine LLC's 190.6K lbs Form-R total is AIR - air releases is 88.3% of the bar. Next segment: off-site transfers at 11.7%. Leading chemical by pounds: Xylene (mixed isomers).
Carcinogen-classified pounds vs other reported pounds
Same cumulative TRI total as above, split by EPA/IARC carcinogen classification on each chemical: pounds share, not chemical count. Classification is not a site health-risk score.
MID volume AIR pathway CARC-MID
Gunderson Marine LLC is an EPA Toxics Release Inventory reporter in Portland, OR, in the transportation equipment sector. It reported 29.9K lbs of releases across 1 chemical in 2023, and 190.6K lbs in total across its 2019-2023 reporting years. That ranks 3,330 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Oregon's 285 reporting TRI sites, pounds #1 is not chemical-count #1. Gunderson Marine LLC is pounds #44 and chemical-count #44 at 190.6K lbs. Dyno Nobel- St.helens Plant leads reported pounds (32.0M lbs) at 6 chemicals (chemical-count #39). Chemical Waste Management of the Northwest Inc. leads chemical count at 56 chemicals (15.6M lbs, pounds #2). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Univar Solutions USA; Owens Corning; Shell Portland Distribution Terminal; Glacier Northwest Inc Front Ave Ready-Mix Plant. Similar-scale Transportation Equipment peers outside Oregon: Boeing Commercial Airplane Group - Renton; Detyens Shipyard; Parker Offshore LLC; Element Materials Technology Hartford Inc.. Largest disclosed chemicals by pounds: Xylene (mixed isomers); Nickel; Copper; n-Butyl alcohol.
Gunderson Marine LLC stamps MID volume with a dominant AIR pathway (88.3% air releases) across 6 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 190.6K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Boeing Commercial Airplane Group - Renton and Detyens Shipyard.
Gunderson Marine LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
191K lbs Top 13% higher than 87% of 25,986 reporting TRI facilities
Each bar is a $1M-wide band; taller bars hold more reporting TRI facilities. The dashed line and filled bar mark this facility. Hover, focus, or tap a bar for its full count, share, and position.
Source U.S. Environmental Protection Agency, Toxics Release Inventory · 2023 reporting year
Gunderson Marine LLC in the Transportation Equipment sector extract
Among the 1,603 Transportation Equipment facilities in this database, Gunderson Marine LLC reports the 187th-largest volume, placing it in the top 11.7% of its sector. Scale peers outside Oregon include Boeing Commercial Airplane Group - Renton and Detyens Shipyard.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Gunderson Marine LLC's total reported releases fell from 68.2 thousand lb in 2022 to 29.9 thousand lb in 2023, based on EPA TRI filings.
- Gunderson Marine LLC's off-site transfers fell from 94 lb in 2022 to 0 lb in 2023, based on EPA TRI filings.
- Gunderson Marine LLC's chemicals reported fell from 3 in 2022 to 1 in 2023, based on EPA TRI filings.
- Gunderson Marine LLC's air releases fell from 68.1 thousand lb in 2022 to 29.9 thousand lb in 2023, based on EPA TRI filings.
Gunderson Marine LLC Form-R facts
Compare this facility
See how Gunderson Marine LLC stacks up against nearby facilities and the typical reporter.
43.5× more than the comparison
40% less than the comparison
Comparison reflects reported pounds and chemical counts, not toxicity or health risk. Averages cover facilities reporting any release.
How does this facility release toxic chemicals?
How Gunderson Marine LLC releases toxic chemicals into the environment. Total: 190.6K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 34% (45.0K lbs to 29.9K lbs).
Gunderson Marine LLC: annual Form-R pounds
MID site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2022 0
- 2023 0
What this shows Gunderson Marine LLC year-over-year reported totals (decreased by 34% from 2019 to 2023). TRI figures are self-reported estimates and can swing with production, waste handling, and reporting changes, not only with controls. Lead chemical in the extract: Xylene (mixed isomers).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 45.0K lbs | 4 |
| 2020 | 47.5K lbs | 3 |
| 2022 | 68.2K lbs | 3 |
| 2023 | 29.9K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 6 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Xylene (mixed isomers) | 82.4K lbs | - |
| Nickel | 70.7K lbs | Carcinogen |
| Copper | 24.8K lbs | - |
| n-Butyl alcohol | 10.0K lbs | - |
| Manganese | 2.7K lbs | - |
| Diisocyanates | 1 lbs | - |
Gunderson Marine LLC · AIR-pathway site
Nearest TRI Facilities to Gunderson Marine LLC
Closest other reporters in Oregon - including Univar Solutions USA, Owens Corning, Shell Portland Distribution Terminal, ordered by distance.
Showing 8 of 284 other reporting facilities in Oregon.
Similar Transportation Equipment Facilities
Other Transportation Equipment facilities with similar total release volumes (±80%), outside Oregon - e.g. Boeing Commercial Airplane Group - Renton, Detyens Shipyard, Parker Offshore LLC.
Compare beyond Oregon
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Gunderson Marine LLC on cumulative reported pounds (190.6K lbs) and distinct chemical count (6). Release-pound peers include Amg Vanadium LLC, Rti Advanced Forming Inc., Polypeptide Laboratories Inc.. Chemical-count peers include Eaton Intelligent Power Ltd, Leoni Wire Inc, Turf Care Supply-Hatfield Plant. Neighborhoods are forced disjoint so each axis surfaces a different set of sites.
Similar reported release pounds
Nearest out-of-state reporters (≥1,000 lbs) by absolute TRI pounds, not same-industry or same-county neighbors.
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
About TRI Data
Data as of 2023 reporting year. Source: U.S. Environmental Protection Agency (EPA) Toxic Release Inventory.
On this page the largest disclosed chemicals include Xylene (mixed isomers), Nickel, Copper, n-Butyl alcohol; nearby reporters include Univar Solutions USA. Gunderson Marine LLC stamps MID volume · AIR pathway · CARC-MID carcinogen-lbs on this Form-R extract. Totals are self-reported estimates under EPCRA §313, not measured stack emissions or a health-risk score.
Use and verify this record
This Gunderson Marine LLC TRI extract (MID · AIR · CARC-MID · lead Xylene (mixed isomers)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Gunderson Marine LLC totals are self-reported EPCRA §313 estimates for Portland, OR, latest year 2023. Form-R rows span 2019–2023 (4 years). NAICS 336510 · Transportation Equipment. 2.5% of Multnomah TRI pounds in this extract. Nearest ABS peer: Amg Vanadium LLC (Δ 15 lbs). Pounds ≠ exposure.
Gunderson Marine LLC stamps MID volume · AIR pathway · CARC-MID · lead Xylene (mixed isomers). PlainEnviro renders this EPA Form-R extract from its pipeline; no figure is typed in by an editor. Corrections: editorial policy.
All federal data sources used on this page
- EPA Toxics Release Inventory (TRI) Basic Data Files - annual self-reported chemical-release filings. epa.gov
- EPA TRI Program reference - how chemicals and reported releases are counted. epa.gov
- EPA Facility Registry Service - facility location and identity. epa.gov
- EPA ECHO - regulatory and compliance context. epa.gov
- EPA Envirofacts - the EPA data warehouse exposing these datasets. epa.gov