EPA TRI Facility · Petroleum
Knife River Dayton Asphalt
Dayton, OR · Parent: Knife River Corp
- Total releases
- 0 lbs
- Chemicals reported
- 2
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Knife River Dayton Asphalt: how the 0 lbs splits
0 lbs across all reported pathways
- Air Releases 0 lbs 100.0%
Knife River Dayton Asphalt's 0 lbs Form-R total is AIR - air releases is 100.0% of the bar. Off-site transfers stay separate from air, water, and land releases. Leading chemical by pounds: Polycyclic aromatic compounds.
TRACE volume AIR pathway CARC-HEAVY
Knife River Dayton Asphalt is an EPA Toxics Release Inventory reporter in Dayton, OR, in the petroleum sector. It reported 0 lbs of releases across 2 chemicals in 2023, and 0 lbs in total across its 2022-2023 reporting years. That ranks 20,543 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. Knife River Dayton Asphalt is pounds #276 and chemical-count #195 at 0 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). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Cascade Steel Rolling Mills Inc; Tms International LLC; M&w Fiberglass Inc; McMinnville Concrete. Similar-scale Petroleum peers outside Oregon: Southeast Emulsions-Perry; Vulcan Materials Co - Irwindale; Hot Mix Plant S/n 1345-18; Dave O'Mara Contractor Inc. Other Knife River Corp sites in this extract: Kirtland Concrete; Knife River-Madison Street; Knife River-Rice Street; Knife River Albertville Ready Mix. Largest disclosed chemicals by pounds: Polycyclic aromatic compounds; Benzo[g,h,i]perylene.
Knife River Dayton Asphalt stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 0 lbs (2022–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Southeast Emulsions-Perry and Vulcan Materials Co - Irwindale.
Knife River Dayton Asphalt vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
0 lbs 21st percentile higher than 21% 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
Knife River Dayton Asphalt in the Petroleum sector extract
Among the 902 Petroleum facilities in this database, Knife River Dayton Asphalt reports the 718th-largest volume (0 lbs). Scale peers outside Oregon include Southeast Emulsions-Perry and Vulcan Materials Co - Irwindale.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Knife River Dayton Asphalt Form-R facts
Compare this facility
See how Knife River Dayton Asphalt stacks up against nearby facilities and the typical reporter.
100% less than the comparison
85% 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 Knife River Dayton Asphalt releases toxic chemicals into the environment. Total: 0 lbs.
Emissions Trend Summary
From 2022 to 2023, total releases increased by 30% (0 lbs to 0 lbs).
Knife River Dayton Asphalt: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2022–2023
- 2022 0
- 2023 0
What this shows Knife River Dayton Asphalt year-over-year reported totals (increased by 30% from 2022 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: Polycyclic aromatic compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2022 | 0 lbs | 2 |
| 2023 | 0 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2022–2023). 1 of 2 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Polycyclic aromatic compounds | 0 lbs | Carcinogen |
| Benzo[g,h,i]perylene | 0 lbs | - |
Knife River Dayton Asphalt · AIR-pathway site
Nearest TRI Facilities to Knife River Dayton Asphalt
Closest other reporters in Oregon - including Cascade Steel Rolling Mills Inc, Tms International LLC, M&w Fiberglass Inc, 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. Southeast Emulsions-Perry, Vulcan Materials Co - Irwindale, Hot Mix Plant S/n 1345-18.
Other Knife River Corp Facilities
Same-parent TRI sites ranked by reported releases - including Kirtland Concrete, Knife River-Madison Street, Knife River-Rice Street.
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 Polycyclic aromatic compounds, Benzo[g,h,i]perylene; nearby reporters include Cascade Steel Rolling Mills Inc. Knife River Dayton Asphalt stamps TRACE volume · AIR pathway · CARC-HEAVY 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 Knife River Dayton Asphalt TRI extract (TRACE · AIR · CARC-HEAVY · lead Polycyclic aromatic compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Knife River Dayton Asphalt totals are self-reported EPCRA §313 estimates for Dayton, OR, latest year 2023. Form-R rows span 2022–2023 (2 years). NAICS 324121 · Petroleum. 0.0% of Yamhill TRI pounds in this extract. Nearest ABS peer: Kelvion Products Inc. - Burkesville (Δ 0 lbs). Pounds ≠ exposure.
Knife River Dayton Asphalt stamps TRACE volume · AIR pathway · CARC-HEAVY · lead Polycyclic aromatic compounds. 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