EPA TRI Facility · Petroleum
Tarr Acquisition LLC
Portland, OR
- Total releases
- 14.0K lbs
- Chemicals reported
- 9
- Carcinogens
- 2
- Primary pathway
- Air Releases
AIR Form-R mix
Tarr Acquisition LLC: how the 14.0K lbs splits
14.0K lbs across all reported pathways
- Air Releases 14.0K lbs 100.0%
- Land Disposal 0 lbs <0.1%
Tarr Acquisition LLC's 14.0K lbs Form-R total is AIR - air releases is 100.0% of the bar. Next segment: land disposal at <0.1%. Leading chemical by pounds: Methanol.
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.
LIGHT volume AIR pathway CARC-LEAN
Tarr Acquisition LLC is an EPA Toxics Release Inventory reporter in Portland, OR, in the petroleum sector. It reported 1.9K lbs of releases across 7 chemicals in 2023, and 14.0K lbs in total across its 2019-2023 reporting years. That ranks 9,043 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. Tarr Acquisition LLC is pounds #122 and chemical-count #24 at 14.0K 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: Hydro Extrusion Portland Inc. - Main Plant; Hydro Extrusion Portland Inc. - Riverside Plant; The Boeing Company-Pdx; Hydro Extrusion Portland Inc. - Coatings Div. Similar-scale Petroleum peers outside Oregon: Gold Eagle Co; Atlas Roofing Corp; Motiva Port Neches Terminal; Cpi Operations LLC. Largest disclosed chemicals by pounds: Methanol; Toluene; Methyl isobutyl ketone; Xylene (mixed isomers).
Tarr Acquisition LLC stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 9 chemicals · 2 carcinogen-classified. Cumulative Form-R extract: 14.0K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Gold Eagle Co and Atlas Roofing Corp.
Tarr Acquisition LLC vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
14K lbs Top 35% higher than 65% 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
Tarr Acquisition LLC: Methanol-led volume
Among the 902 Petroleum facilities in this database, Tarr Acquisition LLC reports the 216th-largest volume, placing it in the top 23.9% of its sector. Its reported volume is concentrated rather than spread: Methanol alone is 65.3% of the total. Scale peers outside Oregon include Gold Eagle Co and Atlas Roofing Corp.
Concentrated means ≥60% of Tarr Acquisition LLC's pounds in one chemical - here Methanol at 65.3%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Tarr Acquisition LLC's total reported releases fell from 2.0 thousand lb in 2022 to 1.9 thousand lb in 2023, based on EPA TRI filings.
- Tarr Acquisition LLC's air releases fell from 2.0 thousand lb in 2022 to 1.9 thousand lb in 2023, based on EPA TRI filings.
Tarr Acquisition LLC Form-R facts
Compare this facility
See how Tarr Acquisition LLC stacks up against nearby facilities and the typical reporter.
2690.4× more than the comparison
9.0× more 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 Tarr Acquisition LLC releases toxic chemicals into the environment. Total: 14.0K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 57% (4.3K lbs to 1.9K lbs).
Tarr Acquisition LLC: annual Form-R pounds
LIGHT site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Tarr Acquisition LLC year-over-year reported totals (decreased by 57% 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: Methanol.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 4.3K lbs | 8 |
| 2020 | 3.9K lbs | 5 |
| 2021 | 1.9K lbs | 8 |
| 2022 | 2.0K lbs | 7 |
| 2023 | 1.9K lbs | 7 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 2 of 9 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Methanol | 9.2K lbs | - |
| Toluene | 3.0K lbs | - |
| Methyl isobutyl ketone | 778 lbs | Carcinogen |
| Xylene (mixed isomers) | 693 lbs | - |
| Ethylbenzene | 309 lbs | Carcinogen |
| 1,2,4-Trimethylbenzene | 52 lbs | - |
| n-Butyl alcohol | 38 lbs | - |
| N-Methyl-2-pyrrolidone | 19 lbs | - |
| Ethylene glycol | 2 lbs | - |
Tarr Acquisition LLC · AIR-pathway site
Nearest TRI Facilities to Tarr Acquisition LLC
Closest other reporters in Oregon - including Hydro Extrusion Portland Inc. - Main Plant, Hydro Extrusion Portland Inc. - Riverside Plant, The Boeing Company-Pdx, ordered by distance.
Showing 8 of 284 other reporting facilities in Oregon.
Similar Petroleum Facilities
Other Petroleum facilities with similar total release volumes (±80%), outside Oregon - e.g. Gold Eagle Co, Atlas Roofing Corp, Motiva Port Neches Terminal.
Compare beyond Oregon
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Tarr Acquisition LLC on cumulative reported pounds (14.0K lbs) and distinct chemical count (9). Release-pound peers include Western Dubuque Biodiesel LLC, Sutrak, Rockview Dairies Inc. Chemical-count peers include Viatris Pharmaceuticals LLC, Prepa - San Juan Steam Plant, Solutia Inc. 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).
- Viatris Pharmaceuticals LLC Barceloneta, PR · Chemicals 9 chemicals
- Prepa - San Juan Steam Plant Puerto Nuevo, PR · Electric Utilities 9 chemicals
- Solutia Inc Springfield, MA · Plastics and Rubber 9 chemicals
- O'Connell Oil Co Merrill Road Facility Pittsfield, MA · Petroleum Bulk Terminals 9 chemicals
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 Methanol, Toluene, Methyl isobutyl ketone, Xylene (mixed isomers); nearby reporters include Hydro Extrusion Portland Inc. - Main Plant. Tarr Acquisition LLC stamps LIGHT volume · AIR pathway · CARC-LEAN 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 Tarr Acquisition LLC TRI extract (LIGHT · AIR · CARC-LEAN · lead Methanol) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Tarr Acquisition LLC totals are self-reported EPCRA §313 estimates for Portland, OR, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324122 · Petroleum. 0.2% of Multnomah TRI pounds in this extract. Nearest ABS peer: Western Dubuque Biodiesel LLC (Δ 0 lbs). Pounds ≠ exposure.
Tarr Acquisition LLC stamps LIGHT volume · AIR pathway · CARC-LEAN · lead Methanol. 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