EPA TRI Facility · Nonmetallic Mineral Product
Martin Marietta Arizona LLC - 67TH Ave Plant
Laveen, AZ · Parent: Martin Marietta Materials Inc
- Total releases
- 0 lbs
- Chemicals reported
- 1
- Carcinogens
- 1
- Primary pathway
- Air Releases
AIR Form-R mix
Martin Marietta Arizona LLC - 67TH Ave Plant: how the 0 lbs splits
0 lbs across all reported pathways
- Air Releases 0 lbs 100.0%
Martin Marietta Arizona LLC - 67TH Ave Plant'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.
TRACE volume AIR pathway CARC-HEAVY
Martin Marietta Arizona LLC - 67TH Ave Plant is an EPA Toxics Release Inventory reporter in Laveen, AZ, in the nonmetallic mineral product sector. It reported 0 lbs of releases across 1 chemical in 2023. That ranks 20,971 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. Martin Marietta Arizona LLC - 67TH Ave Plant is pounds #279 and chemical-count #284 at 0 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). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: Martin Marietta Arizona LLC - 51ST Avenue Plant; Vulcan Materials Co West Broadway; Vulcan Materials Co West 43RD; Calportland Co 43RD Ave Plant. Similar-scale Nonmetallic Mineral Product peers outside Arizona: Superior Concrete Inc-Harrisonburg; Excalibar Minerals LLC; Pine Bluff Portable 130; Bomat - Campell Industrial Park (cip). 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.
Martin Marietta Arizona LLC - 67TH Ave Plant stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 1 chemical · 1 carcinogen-classified. Cumulative Form-R extract: 0 lbs (2023–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Superior Concrete Inc-Harrisonburg and Excalibar Minerals LLC.
Martin Marietta Arizona LLC - 67TH Ave Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
0 lbs 19th percentile higher than 19% 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 Arizona LLC - 67TH Ave Plant in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Martin Marietta Arizona LLC - 67TH Ave Plant reports the 2,335th-largest volume (0 lbs). Scale peers outside Arizona include Superior Concrete Inc-Harrisonburg and Excalibar Minerals LLC.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Martin Marietta Arizona LLC - 67TH Ave Plant Form-R facts
Compare this facility
See how Martin Marietta Arizona LLC - 67TH Ave Plant stacks up against nearby facilities and the typical reporter.
99% less than the comparison
67% 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 Arizona LLC - 67TH Ave Plant releases toxic chemicals into the environment. Total: 0 lbs.
Chemical Releases
Aggregated across all reporting years (2023–2023). 1 of 1 chemicals are carcinogens. Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead | 0 lbs | Carcinogen |
Martin Marietta Arizona LLC - 67TH Ave Plant · AIR-pathway site
Nearest TRI Facilities to Martin Marietta Arizona LLC - 67TH Ave Plant
Closest other reporters in Arizona - including Martin Marietta Arizona LLC - 51ST Avenue Plant, Vulcan Materials Co West Broadway, Vulcan Materials Co West 43RD, ordered by distance.
Showing 8 of 287 other reporting facilities in Arizona.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside Arizona - e.g. Superior Concrete Inc-Harrisonburg, Excalibar Minerals LLC, Pine Bluff Portable 130.
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; nearby reporters include Martin Marietta Arizona LLC - 51ST Avenue Plant. Martin Marietta Arizona LLC - 67TH Ave Plant 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 Arizona LLC - 67TH Ave Plant TRI extract (TRACE · AIR · CARC-HEAVY · lead Lead) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Martin Marietta Arizona LLC - 67TH Ave Plant totals are self-reported EPCRA §313 estimates for Laveen, AZ, latest year 2023. NAICS 327320 · Nonmetallic Mineral Product. 0.0% of Maricopa TRI pounds in this extract. Nearest ABS peer: Superior Concrete Inc-Harrisonburg (Δ 0 lbs). Pounds ≠ exposure.
Martin Marietta Arizona LLC - 67TH Ave Plant stamps TRACE volume · AIR pathway · CARC-HEAVY · lead Lead. 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