EPA TRI Facility · Petroleum
Mdu Resources Roseburg Asphalt
Roseburg, OR · Parent: Mdu Resources Group Inc
- Total releases
- 1.1K lbs
- Chemicals reported
- 7
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Mdu Resources Roseburg Asphalt: how the 1.1K lbs splits
1.1K lbs across all reported pathways
- Off-site Transfers 1.1K lbs 99.8%
- Air Releases 2 lbs 0.2%
- Land Disposal 0 lbs <0.1%
Mdu Resources Roseburg Asphalt's 1.1K lbs Form-R total is OFFSITE - off-site transfers is 99.8% of the bar. Next segment: air releases at 0.2%. Leading chemical by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
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 OFFSITE pathway TRACE-CARC
Mdu Resources Roseburg Asphalt is an EPA Toxics Release Inventory reporter in Roseburg, OR, in the petroleum sector. It reported 19 lbs of releases across 4 chemicals in 2023, and 1.1K lbs in total across its 2019-2023 reporting years. That ranks 13,750 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. Mdu Resources Roseburg Asphalt is pounds #168 and chemical-count #38 at 1.1K 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 rose against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Swanson Group Manfuacturing; Hoover Treated Wood Products Inc; Roseburg Forest Products Dillard Complex; Douglas County Forest Products. Similar-scale Petroleum peers outside Oregon: Fort Myer Construction Plant 2; Rilco; Aptus Manufacturing I LLC; Gs II Inc. (dba Certainteed). Other Mdu Resources Group Inc sites in this extract: Rm Heskett Station; Lewis & Clark Station; Knife River Cheyenne; Mdu Resources Redmond Concrete. Largest disclosed chemicals by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Polycyclic aromatic compounds; Lead And Lead Compounds; Lead compounds.
Mdu Resources Roseburg Asphalt stamps LIGHT volume with a dominant OFFSITE pathway (99.8% off-site transfers) across 7 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 1.1K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Fort Myer Construction Plant 2 and Rilco.
Mdu Resources Roseburg Asphalt vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
1.1K lbs 47th percentile higher than 47% 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
Mdu Resources Roseburg Asphalt: Nitrate compounds (water dissociable; reportable only when in aqueous solution)-led volume
Among the 902 Petroleum facilities in this database, Mdu Resources Roseburg Asphalt reports the 323rd-largest volume (1.1K lbs). Its reported volume is concentrated rather than spread: Nitrate compounds (water dissociable; reportable only when in aqueous solution) alone is 99.7% of the total. Scale peers outside Oregon include Fort Myer Construction Plant 2 and Rilco.
Concentrated means ≥60% of Mdu Resources Roseburg Asphalt's pounds in one chemical - here Nitrate compounds (water dissociable; reportable only when in aqueous solution) at 99.7%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Mdu Resources Roseburg Asphalt's total reported releases rose from 8 lb in 2022 to 19 lb in 2023, based on EPA TRI filings.
- Mdu Resources Roseburg Asphalt's off-site transfers rose from 8 lb in 2022 to 19 lb in 2023, based on EPA TRI filings.
Mdu Resources Roseburg Asphalt Form-R facts
Compare this facility
See how Mdu Resources Roseburg Asphalt stacks up against nearby facilities and the typical reporter.
133.9× more than the comparison
3.5× 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 Mdu Resources Roseburg Asphalt releases toxic chemicals into the environment. Total: 1.1K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 96% (461 lbs to 19 lbs).
Mdu Resources Roseburg Asphalt: annual Form-R pounds
LIGHT site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Mdu Resources Roseburg Asphalt year-over-year reported totals (decreased by 96% 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: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 461 lbs | 4 |
| 2020 | 225 lbs | 5 |
| 2021 | 373 lbs | 5 |
| 2022 | 8 lbs | 4 |
| 2023 | 19 lbs | 4 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 7 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 1.1K lbs | - |
| Polycyclic aromatic compounds | 1 lbs | Carcinogen |
| Lead And Lead Compounds | 1 lbs | - |
| Lead compounds | 1 lbs | - |
| Benzo[g,h,i]perylene | 0 lbs | - |
| Mercury And Mercury Compounds | 0 lbs | - |
| Mercury compounds | 0 lbs | - |
Mdu Resources Roseburg Asphalt · OFFSITE-pathway site
Nearest TRI Facilities to Mdu Resources Roseburg Asphalt
Closest other reporters in Oregon - including Swanson Group Manfuacturing, Hoover Treated Wood Products Inc, Roseburg Forest Products Dillard Complex, 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. Fort Myer Construction Plant 2, Rilco, Aptus Manufacturing I LLC.
Compare beyond Oregon
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Mdu Resources Roseburg Asphalt on cumulative reported pounds (1.1K lbs) and distinct chemical count (7). Release-pound peers include Jtekt Bearings Na Llc-Cairo Plant, Nov Conroe Brandt/portable Power & R&d Rig Solutions Scot, Champlain Cable Texas Corp. Chemical-count peers include Hubbell Caribe Ltd, Celanese Microcircuits Industries Ltd., Virgin Islands Water & Power Authority. 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.
- Jtekt Bearings Na Llc-Cairo Plant Cairo, GA · Fabricated Metals 1.1K lbs reported
- Nov Conroe Brandt/portable Power & R&d Rig Solutions Scot Conroe, TX · Machinery 1.1K lbs reported
- Champlain Cable Texas Corp El Paso, TX · Electrical Equipment 1.1K lbs reported
- Xylem Water Systems USA LLC Auburn, NY · Machinery 1.1K lbs reported
Similar chemical count
Nearest out-of-state reporters by distinct Form-R chemicals (deduped against the release-pound neighborhood).
Other Mdu Resources Group Inc Facilities
Same-parent TRI sites ranked by reported releases - including Rm Heskett Station, Lewis & Clark Station, Knife River Cheyenne.
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 Nitrate compounds (water dissociable; reportable only when in aqueous solution), Polycyclic aromatic compounds, Lead And Lead Compounds, Lead compounds; nearby reporters include Swanson Group Manfuacturing. Mdu Resources Roseburg Asphalt stamps LIGHT volume · OFFSITE pathway · TRACE-CARC 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 Mdu Resources Roseburg Asphalt TRI extract (LIGHT · OFFSITE · TRACE-CARC · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Mdu Resources Roseburg Asphalt totals are self-reported EPCRA §313 estimates for Roseburg, OR, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324121 · Petroleum. 0.1% of Douglas TRI pounds in this extract. Nearest ABS peer: Jtekt Bearings Na Llc-Cairo Plant (Δ 0 lbs). Pounds ≠ exposure.
Mdu Resources Roseburg Asphalt stamps LIGHT volume · OFFSITE pathway · TRACE-CARC · lead Nitrate compounds (water dissociable; reportable only when in aqueous solution). 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