EPA TRI Facility · Nonmetallic Mineral Product
Martin Marietta Arizona LLC - Apache Junction Plant
Apache Junction, 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 - Apache Junction Plant: how the 0 lbs splits
0 lbs across all reported pathways
- Air Releases 0 lbs 100.0%
Martin Marietta Arizona LLC - Apache Junction 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 - Apache Junction Plant is an EPA Toxics Release Inventory reporter in Apache Junction, AZ, in the nonmetallic mineral product sector. It reported 0 lbs of releases across 1 chemical in 2023. That ranks 20,706 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 - Apache Junction Plant is pounds #271 and chemical-count #280 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: Cemex Apache Junction Plant; Kloeckner Metals Corp; Pebble Technology International; Fujifilm Electronic Materials USA Inc. Similar-scale Nonmetallic Mineral Product peers outside Arizona: Krm South LLC - Plant 11; Custom Building Products; American Materials - Eau Claire; Oldcastle Apg. 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 - Apache Junction 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 Krm South LLC - Plant 11 and Custom Building Products.
Martin Marietta Arizona LLC - Apache Junction Plant vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
0 lbs 20th percentile higher than 20% 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 - Apache Junction Plant in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Martin Marietta Arizona LLC - Apache Junction Plant reports the 2,143rd-largest volume (0 lbs). Scale peers outside Arizona include Krm South LLC - Plant 11 and Custom Building Products.
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 - Apache Junction Plant Form-R facts
Compare this facility
See how Martin Marietta Arizona LLC - Apache Junction Plant stacks up against nearby facilities and the typical reporter.
4.9× more than the comparison
50% 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 - Apache Junction 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 - Apache Junction Plant · AIR-pathway site
Nearest TRI Facilities to Martin Marietta Arizona LLC - Apache Junction Plant
Closest other reporters in Arizona - including Cemex Apache Junction Plant, Kloeckner Metals Corp, Pebble Technology International, 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. Krm South LLC - Plant 11, Custom Building Products, American Materials - Eau Claire.
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 Cemex Apache Junction Plant. Martin Marietta Arizona LLC - Apache Junction 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 - Apache Junction 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 - Apache Junction Plant totals are self-reported EPCRA §313 estimates for Apache Junction, AZ, latest year 2023. NAICS 327320 · Nonmetallic Mineral Product. 0.0% of Pinal TRI pounds in this extract. Nearest ABS peer: Krm South LLC - Plant 11 (Δ 0 lbs). Pounds ≠ exposure.
Martin Marietta Arizona LLC - Apache Junction 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