EPA TRI Facility · Nonmetallic Mineral Product
Hanson Aggregates Pacific Southwest Inc
San Diego, CA · Parent: Lehigh Hanson
- Total releases
- 0 lbs
- Chemicals reported
- 2
- Latest report
- 2020
- Primary pathway
- Air Releases
AIR Form-R mix
Hanson Aggregates Pacific Southwest Inc: how the 0 lbs splits
0 lbs across all reported pathways
- Air Releases 0 lbs 100.0%
Hanson Aggregates Pacific Southwest Inc'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
Hanson Aggregates Pacific Southwest Inc is an EPA Toxics Release Inventory reporter in San Diego, CA, in the nonmetallic mineral product sector. It reported 0 lbs of releases across 2 chemicals in 2020, and 0 lbs in total across its 2019-2020 reporting years. That ranks 20,585 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. Hanson Aggregates Pacific Southwest Inc is pounds #1098 and chemical-count #769 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: Martin Marietta San Diego Aggregates LLC - Miramar Hma; Quikrete - San Diego Ca Plant; US Marine Corps Air Station Miramar; Caes Systems Llc.. Similar-scale Nonmetallic Mineral Product peers outside California: Thomas Concrete - Jasper; Green Cement LLC; Preferred-Punta Gorda Rm; Schuster Concrete Ready Mix Llc-Monument St. Other Lehigh Hanson sites in this extract: Essroc Cement Corp; Lehigh Southwest Cement Co; Glendale Plant #45; Sherman Industries LLC - Birmingham City Plant. Largest disclosed chemicals by pounds: Lead And Lead Compounds; Mercury And Mercury Compounds.
Hanson Aggregates Pacific Southwest Inc stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals. Cumulative Form-R extract: 0 lbs (2019–2020). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Thomas Concrete - Jasper and Green Cement LLC.
Hanson Aggregates Pacific Southwest Inc vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
0 lbs 21st percentile higher than 21% 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
Hanson Aggregates Pacific Southwest Inc in the Nonmetallic Mineral Product sector extract
Among the 3,265 Nonmetallic Mineral Product facilities in this database, Hanson Aggregates Pacific Southwest Inc reports the 2,062nd-largest volume (0 lbs). Scale peers outside California include Thomas Concrete - Jasper and Green Cement LLC.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Hanson Aggregates Pacific Southwest Inc Form-R facts
Compare this facility
See how Hanson Aggregates Pacific Southwest Inc stacks up against nearby facilities and the typical reporter.
99% less than the comparison
71% 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 Hanson Aggregates Pacific Southwest Inc releases toxic chemicals into the environment. Total: 0 lbs.
Emissions Trend Summary
From 2019 to 2020, total releases increased by 30% (0 lbs to 0 lbs).
Hanson Aggregates Pacific Southwest Inc: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2019–2020
- 2019 0
- 2020 0
What this shows Hanson Aggregates Pacific Southwest Inc year-over-year reported totals (increased by 30% from 2019 to 2020). 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 | 2 |
| 2020 | 0 lbs | 2 |
Chemical Releases
Aggregated across all reporting years (2019–2020). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Lead And Lead Compounds | 0 lbs | - |
| Mercury And Mercury Compounds | 0 lbs | - |
Hanson Aggregates Pacific Southwest Inc · AIR-pathway site
Nearest TRI Facilities to Hanson Aggregates Pacific Southwest Inc
Closest other reporters in California - including Martin Marietta San Diego Aggregates LLC - Miramar Hma, Quikrete - San Diego Ca Plant, US Marine Corps Air Station Miramar, 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. Thomas Concrete - Jasper, Green Cement LLC, Preferred-Punta Gorda Rm.
Other Lehigh Hanson Facilities
Same-parent TRI sites ranked by reported releases - including Essroc Cement Corp, Lehigh Southwest Cement Co, Glendale Plant #45.
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 And Mercury Compounds; nearby reporters include Martin Marietta San Diego Aggregates LLC - Miramar Hma. Hanson Aggregates Pacific Southwest Inc 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 Hanson Aggregates Pacific Southwest Inc 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.
Hanson Aggregates Pacific Southwest Inc totals are self-reported EPCRA §313 estimates for San Diego, CA, latest year 2020. Form-R rows span 2019–2020 (2 years). NAICS 327320 · Nonmetallic Mineral Product. 0.0% of San Diego TRI pounds in this extract. Nearest ABS peer: Thomas Concrete - Jasper (Δ 0 lbs). Pounds ≠ exposure.
Hanson Aggregates Pacific Southwest Inc 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