EPA TRI Facility · Petroleum
Swan Rd. Asphalt Plant
Tucson, AZ · Parent: Granite Construction Inc
- Total releases
- 36.0K lbs
- Chemicals reported
- 1
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Swan Rd. Asphalt Plant: how the 36.0K lbs splits
36.0K lbs across all reported pathways
- Air Releases 36.0K lbs 100.0%
Swan Rd. Asphalt Plant's 36.0K 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.
LIGHT volume AIR pathway CARC-HEAVY
Swan Rd. Asphalt Plant is an EPA Toxics Release Inventory reporter in Tucson, AZ, in the petroleum sector. It reported 1.4K lbs of releases across 1 chemical in 2023, and 36.0K lbs in total across its 2019-2023 reporting years. That ranks 6,888 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Arizona's 288 reporting TRI sites, pounds #1 is not chemical-count #1. Swan Rd. Asphalt Plant is pounds #63 and chemical-count #212 at 36.0K lbs. Freeport-McMoran Miami Inc leads reported pounds (129.3M lbs) at 17 chemicals (chemical-count #10). Freeport-McMoran Morenci Inc leads chemical count at 33 chemicals (36.9M lbs, pounds #4). Reported volume fell against 2022. Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Federal Correctional Complex - Tucson; U.S. Air Force Plant 44 - Operated By Raytheon; Learjet Inc; Samuel Advanced Fabrication a Div of Samuel Son & Co.. Similar-scale Petroleum peers outside Arizona: Petro Star Valdez Refinery; Fuchs Lubricants Co.; Bakersfield Renewable Fuels LLC - Areas 1 & 2; Iko Southeast Inc. Other Granite Construction Inc sites in this extract: Tangerine Rd. Asphalt Plant; Granite Construction Co-Cottonwood Asphalt Plant Faci; Granite Construction Co; Granite Inliner, LLC. Largest disclosed chemicals by pounds: Polycyclic aromatic compounds.
Swan Rd. Asphalt Plant stamps LIGHT volume with a dominant AIR pathway (100.0% air releases) across 1 chemical · 1 carcinogen-classified. Cumulative Form-R extract: 36.0K lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Petro Star Valdez Refinery and Fuchs Lubricants Co..
Swan Rd. Asphalt Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
36K lbs Top 27% higher than 73% 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
Swan Rd. Asphalt Plant: Polycyclic aromatic compounds-led volume
Among the 902 Petroleum facilities in this database, Swan Rd. Asphalt Plant reports the 184th-largest volume, placing it in the top 20.4% of its sector. Its reported volume is concentrated rather than spread: Polycyclic aromatic compounds alone is 100% of the total. Carcinogen-classified chemicals make up 100% of the reported pounds, not just of the chemical count. Scale peers outside Arizona include Petro Star Valdez Refinery and Fuchs Lubricants Co..
Concentrated means ≥60% of Swan Rd. Asphalt Plant's pounds in one chemical - here Polycyclic aromatic compounds at 100%. Not a toxicity score.
Annual disclosure change
What changed: EPA TRI 2023 reporting year
- Swan Rd. Asphalt Plant's total reported releases fell from 1.7 thousand lb in 2022 to 1.4 thousand lb in 2023, based on EPA TRI filings.
- Swan Rd. Asphalt Plant's air releases fell from 1.7 thousand lb in 2022 to 1.4 thousand lb in 2023, based on EPA TRI filings.
Swan Rd. Asphalt Plant Form-R facts
Compare this facility
See how Swan Rd. Asphalt Plant stacks up against nearby facilities and the typical reporter.
2.0× more than the comparison
About the same as 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 Swan Rd. Asphalt Plant releases toxic chemicals into the environment. Total: 36.0K lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 88% (12.1K lbs to 1.4K lbs).
Swan Rd. Asphalt Plant: 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 Swan Rd. Asphalt Plant year-over-year reported totals (decreased by 88% 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: Polycyclic aromatic compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 12.1K lbs | 1 |
| 2020 | 19.5K lbs | 1 |
| 2021 | 1.3K lbs | 1 |
| 2022 | 1.7K lbs | 1 |
| 2023 | 1.4K lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 1 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Polycyclic aromatic compounds | 36.0K lbs | Carcinogen |
Swan Rd. Asphalt Plant · AIR-pathway site
Nearest TRI Facilities to Swan Rd. Asphalt Plant
Closest other reporters in Arizona - including Federal Correctional Complex - Tucson, U.S. Air Force Plant 44 - Operated By Raytheon, Learjet Inc, ordered by distance.
Showing 8 of 287 other reporting facilities in Arizona.
Similar Petroleum Facilities
Other Petroleum facilities with similar total release volumes (±80%), outside Arizona - e.g. Petro Star Valdez Refinery, Fuchs Lubricants Co., Bakersfield Renewable Fuels LLC - Areas 1 & 2.
Compare beyond Arizona
Nationwide peers by reported pounds & chemical count
Cross-state TRI reporters nearest Swan Rd. Asphalt Plant on cumulative reported pounds (36.0K lbs) and distinct chemical count (1). Release-pound peers include Mastermold LLC, Miles Fiberglass & Plastics Inc, Molson Coors USA LLC. Chemical-count peers include Ecoelectrica LP, Planta Penuelas, Tallaboa Puerto Rico LLC. 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).
Other Granite Construction Inc Facilities
Same-parent TRI sites ranked by reported releases - including Tangerine Rd. Asphalt Plant, Granite Construction Co-Cottonwood Asphalt Plant Faci, Granite Construction Co.
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; nearby reporters include Federal Correctional Complex - Tucson. Swan Rd. Asphalt Plant stamps LIGHT 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 Swan Rd. Asphalt Plant TRI extract (LIGHT · AIR · CARC-HEAVY · lead Polycyclic aromatic compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Swan Rd. Asphalt Plant totals are self-reported EPCRA §313 estimates for Tucson, AZ, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 324121 · Petroleum. 0.1% of Pima TRI pounds in this extract. Nearest ABS peer: Mastermold LLC (Δ 24 lbs). Pounds ≠ exposure.
Swan Rd. Asphalt Plant stamps LIGHT 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