EPA TRI Facility · Nonmetallic Mineral Product
Calportland Co National City Ready-Mixed
National City, CA · Parent: Taiheiyo Cement USA Inc
- Total releases
- 24 lbs
- Chemicals reported
- 4
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Calportland Co National City Ready-Mixed: how the 24 lbs splits
24 lbs across all reported pathways
- Air Releases 24 lbs 100.0%
Calportland Co National City Ready-Mixed's 24 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: Aluminum (fume or dust).
TRACE volume AIR pathway CLEAN
Calportland Co National City Ready-Mixed is an EPA Toxics Release Inventory reporter in National City, CA, in the nonmetallic mineral product sector. It reported 24 lbs of releases across 4 chemicals, summed over every year it filed. That ranks 17,863 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. Calportland Co National City Ready-Mixed is pounds #929 and chemical-count #356 at 24 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: Costco Optical Lab #908; San Diego Galvanizing Inc; U.S. Naval Base San Diego; General Dynamics (nassco). Similar-scale Nonmetallic Mineral Product peers outside California: Srm - Maspeth; Scituate Concrete Pipe; Srm - Bayonne; Plant #9. Other Taiheiyo Cement USA Inc sites in this extract: Calportland Co Mojave Plant; Glacier Northwest Inc Hillsboro Ready-Mix Plant; Calportland Redding Cement Plant; Glacier Northwest Inc East Marginal Way Plant. Largest disclosed chemicals by pounds: Aluminum (fume or dust); Lead And Lead Compounds; Mercury And Mercury Compounds; Nitrate compounds (water dissociable; reportable only when in aqueous solution).
Compare Calportland Co National City Ready-Mixed with
Nearest reporters in California
- Costco Optical Lab #908 National City · 4.8K lbs
- San Diego Galvanizing Inc San Diego · 16.0K lbs
- U.S. Naval Base San Diego San Diego · 184 lbs
- General Dynamics (nassco) San Diego · 812.7K lbs
Similar-scale Nonmetallic Mineral Product sites elsewhere: Srm - Maspeth (NY) · Scituate Concrete Pipe (MA) · Srm - Bayonne (NJ)
Calportland Co National City Ready-Mixed stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 4 chemicals. Cumulative Form-R extract: 24 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Srm - Maspeth and Scituate Concrete Pipe.
Calportland Co National City Ready-Mixed vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
24 lbs 31st percentile higher than 31% 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
Calportland Co National City Ready-Mixed in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Calportland Co National City Ready-Mixed reports the 1,047th-largest volume (24 lbs). Scale peers outside California include Srm - Maspeth and Scituate Concrete Pipe.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Calportland Co National City Ready-Mixed Form-R facts
Compare this facility
See how Calportland Co National City Ready-Mixed stacks up against nearby facilities and the typical reporter.
100% less than the comparison
4.0× more 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 Calportland Co National City Ready-Mixed releases toxic chemicals into the environment. Total: 24 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases decreased by 100% (0 lbs to 0 lbs).
Calportland Co National City Ready-Mixed: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2021 0
- 2022 0
- 2023 0
What this shows Calportland Co National City Ready-Mixed year-over-year reported totals (decreased by 100% from 2019 to 2023). 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: Aluminum (fume or dust).
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 0 lbs | 2 |
| 2020 | 0 lbs | 2 |
| 2021 | 23 lbs | 3 |
| 2022 | 0 lbs | 3 |
| 2023 | 0 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Aluminum (fume or dust) | 23 lbs | - |
| Lead And Lead Compounds | 0 lbs | - |
| Mercury And Mercury Compounds | 0 lbs | - |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 0 lbs | - |
Calportland Co National City Ready-Mixed · AIR-pathway site
Nearest TRI Facilities to Calportland Co National City Ready-Mixed
Closest other reporters in California - including Costco Optical Lab #908, San Diego Galvanizing Inc, U.S. Naval Base San Diego, 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. Srm - Maspeth, Scituate Concrete Pipe, Srm - Bayonne.
Other Taiheiyo Cement USA Inc Facilities
Same-parent TRI sites ranked by reported releases - including Calportland Co Mojave Plant, Glacier Northwest Inc Hillsboro Ready-Mix Plant, Calportland Redding Cement Plant.
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 Aluminum (fume or dust), Lead And Lead Compounds, Mercury And Mercury Compounds, Nitrate compounds (water dissociable; reportable only when in aqueous solution); nearby reporters include Costco Optical Lab #908. Calportland Co National City Ready-Mixed 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 Calportland Co National City Ready-Mixed TRI extract (TRACE · AIR · CLEAN · lead Aluminum (fume or dust)) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Calportland Co National City Ready-Mixed totals are self-reported EPCRA §313 estimates for National City, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 327320 · Nonmetallic Mineral Product. 0.0% of San Diego TRI pounds in this extract. Nearest ABS peer: General Aluminum-Wapakoneta Plant (Δ 0 lbs). Pounds ≠ exposure.
Calportland Co National City Ready-Mixed stamps TRACE volume · AIR pathway · CLEAN · lead Aluminum (fume or dust). 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