EPA TRI Facility · Nonmetallic Mineral Product
Martin Marietta California Ready-Mix LLC - Nipomo Ready Mix
Nipomo, CA · Parent: Martin Marietta Materials Inc
- Total releases
- 0 lbs
- Chemicals reported
- 1
- Latest report
- 2022
- Primary pathway
- Air Releases
AIR Form-R mix
Martin Marietta California Ready-Mix LLC - Nipomo Ready Mix: how the 0 lbs splits
0 lbs across all reported pathways
- Air Releases 0 lbs 100.0%
Martin Marietta California Ready-Mix LLC - Nipomo 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: Mercury.
TRACE volume AIR pathway CLEAN
Martin Marietta California Ready-Mix LLC - Nipomo Ready Mix is an EPA Toxics Release Inventory reporter in Nipomo, CA, in the nonmetallic mineral product sector. It reported 0 lbs of releases across 1 chemical in 2022. That ranks 21,366 of 25,986 TRI facilities nationwide by cumulative reported pounds, counting each facility over however many years it has filed. In California's 1,149 reporting TRI sites, pounds #1 is not chemical-count #1. Martin Marietta California Ready-Mix LLC - Nipomo Ready Mix is pounds #1144 and chemical-count #1146 at 0 lbs. Clean Harbors Buttonwillow LLC leads reported pounds (50.4M lbs) at 45 chemicals (chemical-count #2). Chevron Products Co Richmond Refinery leads chemical count at 46 chemicals (3.0M lbs, pounds #13). Pounds reported are not a measure of toxicity or health risk. Nearest other TRI reporters: The Pictsweet Co - Santa Maria Ca Plant; Okonite Co Inc; Phillips 66 Co-Santa Maria Refinery; US Dod Usaf Vandenberg Afb. Similar-scale Nonmetallic Mineral Product peers outside California: Cemex - Yuma 20TH Street #1992; Mechanicsville Concrete Llc-Petersburg Plant; Burnco Colorado LLC - Windsor; Titan Florida-Stuart Rmc 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: Mercury.
Compare Martin Marietta California Ready-Mix LLC - Nipomo Ready Mix with
Nearest reporters in California
- The Pictsweet Co - Santa Maria Ca Plant Santa Maria · 63.6K lbs
- Okonite Co Inc Santa Maria · 120.4K lbs
- Phillips 66 Co-Santa Maria Refinery Arroyo Grande · 39.2K lbs
- US Dod Usaf Vandenberg Afb Vandenberg Afb · 12.0K lbs
Similar-scale Nonmetallic Mineral Product sites elsewhere: Cemex - Yuma 20TH Street #1992 (AZ) · Mechanicsville Concrete Llc-Petersburg Plant (VA) · Burnco Colorado LLC - Windsor (CO)
Martin Marietta California Ready-Mix LLC - Nipomo Ready Mix stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 1 chemical. Cumulative Form-R extract: 0 lbs (2022–2022). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Cemex - Yuma 20TH Street #1992 and Mechanicsville Concrete Llc-Petersburg Plant.
Martin Marietta California Ready-Mix LLC - Nipomo Ready Mix vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
0 lbs 18th percentile higher than 18% 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 California Ready-Mix LLC - Nipomo Ready Mix in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Martin Marietta California Ready-Mix LLC - Nipomo Ready Mix reports the 2,634th-largest volume (0 lbs). Scale peers outside California include Cemex - Yuma 20TH Street #1992 and Mechanicsville Concrete Llc-Petersburg Plant.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Martin Marietta California Ready-Mix LLC - Nipomo Ready Mix Form-R facts
Compare this facility
See how Martin Marietta California Ready-Mix LLC - Nipomo Ready Mix stacks up against nearby facilities and the typical reporter.
100% less than the comparison
About the same as 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 California Ready-Mix LLC - Nipomo Ready Mix releases toxic chemicals into the environment. Total: 0 lbs.
Chemical Releases
Aggregated across all reporting years (2022–2022). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Mercury | 0 lbs | - |
Martin Marietta California Ready-Mix LLC - Nipomo Ready Mix · AIR-pathway site
Nearest TRI Facilities to Martin Marietta California Ready-Mix LLC - Nipomo Ready Mix
Closest other reporters in California - including The Pictsweet Co - Santa Maria Ca Plant, Okonite Co Inc, Phillips 66 Co-Santa Maria Refinery, ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Nonmetallic Mineral Product Facilities
Other Nonmetallic Mineral Product facilities with similar total release volumes (±80%), outside California - e.g. Cemex - Yuma 20TH Street #1992, Mechanicsville Concrete Llc-Petersburg Plant, Burnco Colorado LLC - Windsor.
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 Mercury; nearby reporters include The Pictsweet Co - Santa Maria Ca Plant. Martin Marietta California Ready-Mix LLC - Nipomo 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 California Ready-Mix LLC - Nipomo Ready Mix TRI extract (TRACE · AIR · CLEAN · lead Mercury) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Martin Marietta California Ready-Mix LLC - Nipomo Ready Mix totals are self-reported EPCRA §313 estimates for Nipomo, CA, latest year 2022. NAICS 327320 · Nonmetallic Mineral Product. 0.0% of San Luis Obispo TRI pounds in this extract. Nearest ABS peer: Atlas Oil Co - Asherton (Δ 0 lbs). Pounds ≠ exposure.
Martin Marietta California Ready-Mix LLC - Nipomo Ready Mix stamps TRACE volume · AIR pathway · CLEAN · lead Mercury. 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