EPA TRI Facility · Petroleum

Martin Marietta - Monaghan Asphalt

Aurora, CO · Parent: Martin Marietta Materials Inc

Total releases
1 lbs
Chemicals reported
2
Carcinogens
1
Primary pathway
Air Releases

AIR Form-R mix

Martin Marietta - Monaghan Asphalt: how the 1 lbs splits

1 lbs across all reported pathways

  • Air Releases 1 lbs 100.0%

Martin Marietta - Monaghan Asphalt's 1 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

Martin Marietta - Monaghan Asphalt is an EPA Toxics Release Inventory reporter in Aurora, CO, in the petroleum sector. It reported 1 lbs of releases across 2 chemicals in 2021. That ranks 19,661 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In Colorado's 277 reporting TRI sites, pounds #1 is not chemical-count #1. Martin Marietta - Monaghan Asphalt is pounds #232 and chemical-count #199 at 1 lbs. Cripple Creek & Victor Gold Mining Co leads reported pounds (22.9M lbs) at 12 chemicals (chemical-count #13). Suncor Energy Commerce City Refinery leads chemical count at 33 chemicals (460.2K lbs, pounds #24). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Wattenberg Gas Plant/ Anadarko Dj Gas Processing LLC; Elkay Wood Products Co; Smyrna Ready Mix Concrete LLC - Picadilly Ready Mix; Advancedpcb. Similar-scale Petroleum peers outside Colorado: Dykes Paving & Construction; Walworth Facility; Penfield Facility; Asphalt Inc. Spicewood. Other Martin Marietta Materials Inc sites in this extract: Martin Marietta North Texas Cement LLC; Martin Marietta Magnesia Specialties Woodville; Mission Valley Rock; Martin Marietta Arizona LLC - River Ranch Plant. Largest disclosed chemicals by pounds: Polycyclic aromatic compounds; Benzo[g,h,i]perylene.

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Martin Marietta - Monaghan Asphalt stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 1 lbs (2021–2021). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Dykes Paving & Construction and Walworth Facility.

#19,661 of 25,986 TRI facilities nationwide by total reported releases. Ranking reflects reported pounds, not toxicity or health risk.

Martin Marietta - Monaghan Asphalt vs. every reporting TRI facility

Cumulative reported release pounds, with this facility marked in the national distribution

1 lbs 24th percentile higher than 24% of 25,986 reporting TRI facilities

This facility 0 lbs 20M+ lbs every reporting TRI facility, bucketed by value

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

Martin Marietta - Monaghan Asphalt in the Petroleum sector extract

Among the 902 Petroleum facilities in this database, Martin Marietta - Monaghan Asphalt reports the 641st-largest volume (1 lbs). Scale peers outside Colorado include Dykes Paving & Construction and Walworth Facility.

Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.

Martin Marietta - Monaghan Asphalt Form-R facts

Sector
Petroleum
TRACE volume
1 lbs
AIR pathway
Air Releases
CARC-HEAVY chem count
2 · 1 carc.
Lead chemical
Polycyclic aromatic compounds

Compare this facility

See how Martin Marietta - Monaghan Asphalt stacks up against nearby facilities and the typical reporter.

Total reported releases
Martin Marietta - Monaghan Asphalt
1 lbs
Wattenberg Gas Plant/ Anadarko Dj Gas Processing LLC
65.4K lbs

100% less than the comparison

Chemicals reported
Martin Marietta - Monaghan Asphalt
2
Wattenberg Gas Plant/ Anadarko Dj Gas Processing LLC
7

71% 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 Martin Marietta - Monaghan Asphalt releases toxic chemicals into the environment. Total: 1 lbs.

Air Releases 1 lbs (100.0%)

Chemical Releases

Aggregated across all reporting years (2021–2021). 1 of 2 chemicals are carcinogens. Sorted by total release volume.

Chemical Total Flags
Polycyclic aromatic compounds 1 lbs Carcinogen
Benzo[g,h,i]perylene 0 lbs -

Martin Marietta - Monaghan Asphalt · AIR-pathway site

Aurora, CO
39.7545, -104.6628
County TRI context
Adams · 0.0% of county pounds
Parent company
Martin Marietta Materials Inc

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 Wattenberg Gas Plant/ Anadarko Dj Gas Processing LLC. Martin Marietta - Monaghan 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 Martin Marietta - Monaghan 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.

Martin Marietta - Monaghan Asphalt totals are self-reported EPCRA §313 estimates for Aurora, CO, latest year 2021. NAICS 324121 · Petroleum. 0.0% of Adams TRI pounds in this extract. Nearest ABS peer: Boehringer Ingelheim Animal Health - Central Warehouse (Δ 0 lbs). Pounds ≠ exposure.

Martin Marietta - Monaghan 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