EPA TRI Facility · Nonmetallic Mineral Product
Calaveras Materials Inc - Lathrop Rmc
Lathrop, CA · Parent: Martin Marietta Materials Inc
- Total releases
- 0 lbs
- Chemicals reported
- 2
- Latest report
- 2021
- Primary pathway
- Air Releases
AIR Form-R mix
Calaveras Materials Inc - Lathrop Rmc: how the 0 lbs splits
0 lbs across all reported pathways
- Air Releases 0 lbs 100.0%
Calaveras Materials Inc - Lathrop Rmc'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
Calaveras Materials Inc - Lathrop Rmc is an EPA Toxics Release Inventory reporter in Lathrop, CA, in the nonmetallic mineral product sector. It reported 0 lbs of releases across 1 chemical in 2021, and 0 lbs in total across its 2019-2021 reporting years. That ranks 21,192 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. Calaveras Materials Inc - Lathrop Rmc is pounds #1129 and chemical-count #779 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: California Natural Products; Cbc Steel Buildings; J R Simplot Co Lathrop; Westlake Royal Roofing - Lathrop. Similar-scale Nonmetallic Mineral Product peers outside California: Ozinga Ready-Mix-Belvidere; Txi-Linkcrest Ready Mix; Concrete Supply Co Llc-Rock Hill; Holcim-Sor Inc.- Conroe Rmx. 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; Mercury compounds.
Compare Calaveras Materials Inc - Lathrop Rmc with
Nearest reporters in California
- California Natural Products Lathrop · 25.3K lbs
- Cbc Steel Buildings Lathrop · 18.0K lbs
- J R Simplot Co Lathrop Lathrop · 74.9K lbs
- Westlake Royal Roofing - Lathrop Lathrop · 3.9K lbs
Similar-scale Nonmetallic Mineral Product sites elsewhere: Ozinga Ready-Mix-Belvidere (IL) · Txi-Linkcrest Ready Mix (TX) · Concrete Supply Co Llc-Rock Hill (SC)
Calaveras Materials Inc - Lathrop Rmc stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals. Cumulative Form-R extract: 0 lbs (2019–2021). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Ozinga Ready-Mix-Belvidere and Txi-Linkcrest Ready Mix.
Calaveras Materials Inc - Lathrop Rmc 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
Calaveras Materials Inc - Lathrop Rmc in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Calaveras Materials Inc - Lathrop Rmc reports the 2,513th-largest volume (0 lbs). Scale peers outside California include Ozinga Ready-Mix-Belvidere and Txi-Linkcrest Ready Mix.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Calaveras Materials Inc - Lathrop Rmc Form-R facts
Compare this facility
See how Calaveras Materials Inc - Lathrop Rmc 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 Calaveras Materials Inc - Lathrop Rmc releases toxic chemicals into the environment. Total: 0 lbs.
Emissions Trend Summary
From 2019 to 2021, total releases decreased by 71% (0 lbs to 0 lbs).
Calaveras Materials Inc - Lathrop Rmc: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2019–2021
- 2019 0
- 2021 0
What this shows Calaveras Materials Inc - Lathrop Rmc year-over-year reported totals (decreased by 71% from 2019 to 2021). 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 | 1 |
| 2021 | 0 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2021). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead And Lead Compounds | 0 lbs | - |
| Mercury compounds | 0 lbs | - |
Calaveras Materials Inc - Lathrop Rmc · AIR-pathway site
Nearest TRI Facilities to Calaveras Materials Inc - Lathrop Rmc
Closest other reporters in California - including California Natural Products, Cbc Steel Buildings, J R Simplot Co Lathrop, 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. Ozinga Ready-Mix-Belvidere, Txi-Linkcrest Ready Mix, Concrete Supply Co Llc-Rock Hill.
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, Mercury compounds; nearby reporters include California Natural Products. Calaveras Materials Inc - Lathrop Rmc 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 Calaveras Materials Inc - Lathrop Rmc 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.
Calaveras Materials Inc - Lathrop Rmc totals are self-reported EPCRA §313 estimates for Lathrop, CA, latest year 2021. Form-R rows span 2019–2021 (2 years). NAICS 327320 · Nonmetallic Mineral Product. 0.0% of San Joaquin TRI pounds in this extract. Nearest ABS peer: Central Seating Operations (Δ 0 lbs). Pounds ≠ exposure.
Calaveras Materials Inc - Lathrop Rmc 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