EPA TRI Facility · Nonmetallic Mineral Product
Martin Marietta Spec Agg
Golden, CO · Parent: Martin Marietta Materials Inc
- Total releases
- 246 lbs
- Chemicals reported
- 5
- Carcinogens
- 1
- Primary pathway
- Off-site Transfers
OFFSITE Form-R mix
Martin Marietta Spec Agg: how the 246 lbs splits
246 lbs across all reported pathways
- Off-site Transfers 233 lbs 94.7%
- Air Releases 13 lbs 5.3%
- Land Disposal 0 lbs <0.1%
Martin Marietta Spec Agg's 246 lbs Form-R total is OFFSITE - off-site transfers is 94.7% of the bar. Next segment: air releases at 5.3%. Leading chemical by pounds: Nitrate compounds (water dissociable; reportable only when in aqueous solution).
TRACE volume OFFSITE pathway CARC-LEAN
Martin Marietta Spec Agg is an EPA Toxics Release Inventory reporter in Golden, CO, in the nonmetallic mineral product sector. It reported 2 lbs of releases across 2 chemicals in 2023, and 246 lbs in total across its 2019-2023 reporting years. That ranks 15,625 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 Spec Agg is pounds #181 and chemical-count #84 at 246 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: Smyrna Ready Mix Concrete LLC - Spec Agg Ready Mix; Molson Coors USA LLC - Golden Brewery; Coorstek; Rocky Mountain Metal Container. Similar-scale Nonmetallic Mineral Product peers outside Colorado: Plycem USA LLC; Hancock Concrete Products LLC - Atlantic Ave; Gold Bond Building Products - Shippingport; Saint-Gobain. 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: Nitrate compounds (water dissociable; reportable only when in aqueous solution); Polycyclic aromatic compounds; Lead And Lead Compounds; Lead compounds.
Martin Marietta Spec Agg stamps TRACE volume with a dominant OFFSITE pathway (94.7% off-site transfers) across 5 chemicals · 1 carcinogen-classified. Cumulative Form-R extract: 246 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Plycem USA LLC and Hancock Concrete Products LLC - Atlantic Ave.
Martin Marietta Spec Agg vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
246 lbs 40th percentile higher than 40% 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
Martin Marietta Spec Agg in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Martin Marietta Spec Agg reports the 799th-largest volume, placing it in the top 24.5% of its sector. Scale peers outside Colorado include Plycem USA LLC and Hancock Concrete Products LLC - Atlantic Ave.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Martin Marietta Spec Agg Form-R facts
Compare this facility
See how Martin Marietta Spec Agg stacks up against nearby facilities and the typical reporter.
2606.3× more than the comparison
5.0× 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 Martin Marietta Spec Agg releases toxic chemicals into the environment. Total: 246 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 46% (4 lbs to 2 lbs).
Martin Marietta Spec Agg: annual Form-R pounds
TRACE site · OFFSITE pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Martin Marietta Spec Agg year-over-year reported totals (decreased by 46% 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 | 4 lbs | 4 |
| 2020 | 81 lbs | 4 |
| 2021 | 158 lbs | 4 |
| 2022 | 2 lbs | 2 |
| 2023 | 2 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). 1 of 5 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 233 lbs | - |
| Polycyclic aromatic compounds | 11 lbs | Carcinogen |
| Lead And Lead Compounds | 1 lbs | - |
| Lead compounds | 1 lbs | - |
| Benzo[g,h,i]perylene | 0 lbs | - |
Martin Marietta Spec Agg · OFFSITE-pathway site
Nearest TRI Facilities to Martin Marietta Spec Agg
Closest other reporters in Colorado - including Smyrna Ready Mix Concrete LLC - Spec Agg Ready Mix, Molson Coors USA LLC - Golden Brewery, Coorstek, ordered by distance.
Showing 8 of 276 other reporting facilities in Colorado.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside Colorado - e.g. Plycem USA LLC, Hancock Concrete Products LLC - Atlantic Ave, Gold Bond Building Products - Shippingport.
Other Martin Marietta Materials Inc Facilities
Same-parent TRI sites ranked by reported releases - including Martin Marietta North Texas Cement LLC, Martin Marietta Magnesia Specialties Woodville, Mission Valley Rock.
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 Smyrna Ready Mix Concrete LLC - Spec Agg Ready Mix. Martin Marietta Spec Agg stamps TRACE volume · OFFSITE 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 Martin Marietta Spec Agg TRI extract (TRACE · OFFSITE · CARC-LEAN · 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.
Martin Marietta Spec Agg totals are self-reported EPCRA §313 estimates for Golden, CO, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327320 · Nonmetallic Mineral Product. 0.0% of Jefferson TRI pounds in this extract. Nearest ABS peer: Cai Inc. (Δ 0 lbs). Pounds ≠ exposure.
Martin Marietta Spec Agg stamps TRACE volume · OFFSITE pathway · CARC-LEAN · 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