EPA TRI Facility · Nonmetallic Mineral Product
Martin Marietta Rigden Ready Mix
Fort Collins, CO · Parent: Martin Marietta Materials Inc
- Total releases
- 0 lbs
- Chemicals reported
- 2
- Latest report
- 2020
- Primary pathway
- Air Releases
AIR Form-R mix
Martin Marietta Rigden Ready Mix: how the 0 lbs splits
0 lbs across all reported pathways
- Air Releases 0 lbs 100.0%
Martin Marietta Rigden Ready Mix'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: Lead And Lead Compounds.
TRACE volume AIR pathway CLEAN
Martin Marietta Rigden Ready Mix is an EPA Toxics Release Inventory reporter in Fort Collins, CO, in the nonmetallic mineral product sector. It reported 0 lbs of releases across 2 chemicals in 2020, and 0 lbs in total across its 2019-2020 reporting years. That ranks 20,246 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 Rigden Ready Mix is pounds #238 and chemical-count #203 at 0 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: Holcim Wcr Inc Drake Ready Mix Plant; Avago Technologies Inc Fort Collins Colorado; Woodward Inc; Summit View Ready Mix. Similar-scale Nonmetallic Mineral Product peers outside Colorado: Thomas Concrete - Cumming; Sunrock Industries LLC - Woodsdale; Pavestone - Phoenix Az Plant; Argos Garner Concrete Plant. 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: Lead And Lead Compounds; Nitrate compounds (water dissociable; reportable only when in aqueous solution).
Martin Marietta Rigden Ready Mix stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals. Cumulative Form-R extract: 0 lbs (2019–2020). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Thomas Concrete - Cumming and Sunrock Industries LLC - Woodsdale.
Martin Marietta Rigden Ready Mix vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
0 lbs 22nd percentile higher than 22% 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 Rigden Ready Mix in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Martin Marietta Rigden Ready Mix reports the 1,831st-largest volume (0 lbs). Scale peers outside Colorado include Thomas Concrete - Cumming and Sunrock Industries LLC - Woodsdale.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Martin Marietta Rigden Ready Mix Form-R facts
Compare this facility
See how Martin Marietta Rigden Ready Mix stacks up against nearby facilities and the typical reporter.
100% less than the comparison
33% 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 Rigden Ready Mix releases toxic chemicals into the environment. Total: 0 lbs.
Emissions Trend Summary
From 2019 to 2020, total releases decreased by 37% (0 lbs to 0 lbs).
Martin Marietta Rigden Ready Mix: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2019–2020
- 2019 0
- 2020 0
What this shows Martin Marietta Rigden Ready Mix year-over-year reported totals (decreased by 37% from 2019 to 2020). 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: Lead And Lead Compounds.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 0 lbs | 2 |
| 2020 | 0 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2020). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead And Lead Compounds | 0 lbs | - |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0 lbs | - |
Martin Marietta Rigden Ready Mix · AIR-pathway site
Nearest TRI Facilities to Martin Marietta Rigden Ready Mix
Closest other reporters in Colorado - including Holcim Wcr Inc Drake Ready Mix Plant, Avago Technologies Inc Fort Collins Colorado, Woodward Inc, 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. Thomas Concrete - Cumming, Sunrock Industries LLC - Woodsdale, Pavestone - Phoenix Az Plant.
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 Lead And Lead Compounds, Nitrate compounds (water dissociable; reportable only when in aqueous solution); nearby reporters include Holcim Wcr Inc Drake Ready Mix Plant. Martin Marietta Rigden Ready Mix stamps TRACE volume · AIR pathway · CLEAN 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 Rigden Ready Mix TRI extract (TRACE · AIR · CLEAN · lead Lead And Lead Compounds) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Martin Marietta Rigden Ready Mix totals are self-reported EPCRA §313 estimates for Fort Collins, CO, latest year 2020. Form-R rows span 2019–2020 (2 years). NAICS 327320 · Nonmetallic Mineral Product. 0.0% of Larimer TRI pounds in this extract. Nearest ABS peer: Thomas Concrete - Cumming (Δ 0 lbs). Pounds ≠ exposure.
Martin Marietta Rigden Ready Mix stamps TRACE volume · AIR pathway · CLEAN · lead Lead And Lead 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