EPA TRI Facility · Transportation Equipment
Ducommun Aerostructure Inc.
Gardena, CA · Parent: Ducommun Inc
- Total releases
- 4 lbs
- Chemicals reported
- 1
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Ducommun Aerostructure Inc.: how the 4 lbs splits
4 lbs across all reported pathways
- Air Releases 4 lbs 100.0%
Ducommun Aerostructure Inc.'s 4 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: Copper.
TRACE volume AIR pathway CLEAN
Ducommun Aerostructure Inc. is an EPA Toxics Release Inventory reporter in Gardena, CA, in the transportation equipment sector. It reported 1 lbs of releases across 1 chemical in 2023, and 4 lbs in total across its 2019-2023 reporting years. That ranks 19,114 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. Ducommun Aerostructure Inc. is pounds #1016 and chemical-count #1093 at 4 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: Ducommun Aerostructures; Ips Corp; Coast Plating Inc; Parter Sterilization Services a Div of Parter Medical. Similar-scale Transportation Equipment peers outside California: Inteva Products-Bluffton Operations; Pcc Wyman-Gordon/wilkes-Barre; Msd LLC; Goodrich Corp. Other Ducommun Inc sites in this extract: Ducommun Aerostructures Inc.; Ducommun Aerostructures New York Inc.; Ducommun Aerostructures; Nobles Mfg Inc. Largest disclosed chemicals by pounds: Copper.
Ducommun Aerostructure Inc. stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 1 chemical. Cumulative Form-R extract: 4 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Inteva Products-Bluffton Operations and Pcc Wyman-Gordon/wilkes-Barre.
Ducommun Aerostructure Inc. vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
4 lbs 26th percentile higher than 26% 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
Ducommun Aerostructure Inc. in the Transportation Equipment sector extract
Among the 1,603 Transportation Equipment facilities in this database, Ducommun Aerostructure Inc. reports the 1,316th-largest volume (4 lbs). Scale peers outside California include Inteva Products-Bluffton Operations and Pcc Wyman-Gordon/wilkes-Barre.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Ducommun Aerostructure Inc. Form-R facts
Compare this facility
See how Ducommun Aerostructure Inc. stacks up against nearby facilities and the typical reporter.
94% less 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 Ducommun Aerostructure Inc. releases toxic chemicals into the environment. Total: 4 lbs.
Emissions Trend Summary
From 2019 to 2023, total releases held roughly flat (1 lbs to 1 lbs).
Ducommun Aerostructure Inc.: annual Form-R pounds
TRACE site · AIR pathway · TRI years 2019–2023
- 2019 0
- 2020 0
- 2022 0
- 2023 0
What this shows Ducommun Aerostructure Inc. year-over-year reported totals (held roughly flat 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: Copper.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 1 lbs | 1 |
| 2020 | 1 lbs | 1 |
| 2022 | 1 lbs | 1 |
| 2023 | 1 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Copper | 4 lbs | - |
Ducommun Aerostructure Inc. · AIR-pathway site
Nearest TRI Facilities to Ducommun Aerostructure Inc.
Closest other reporters in California - including Ducommun Aerostructures, Ips Corp, Coast Plating Inc, ordered by distance.
Showing 8 of 1,148 other reporting facilities in California.
Similar Transportation Equipment Facilities
Other Transportation Equipment facilities with similar total release volumes (±80%), outside California - e.g. Inteva Products-Bluffton Operations, Pcc Wyman-Gordon/wilkes-Barre, Msd LLC.
Other Ducommun Inc Facilities
Same-parent TRI sites ranked by reported releases - including Ducommun Aerostructures Inc., Ducommun Aerostructures New York Inc., Ducommun Aerostructures.
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 Copper; nearby reporters include Ducommun Aerostructures. Ducommun Aerostructure 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 Ducommun Aerostructure Inc. TRI extract (TRACE · AIR · CLEAN · lead Copper) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Ducommun Aerostructure Inc. totals are self-reported EPCRA §313 estimates for Gardena, CA, latest year 2023. Form-R rows span 2019–2023 (4 years). NAICS 336413 · Transportation Equipment. 0.0% of Los Angeles TRI pounds in this extract. Nearest ABS peer: Asphalt Materials Inc (Δ 0 lbs). Pounds ≠ exposure.
Ducommun Aerostructure Inc. stamps TRACE volume · AIR pathway · CLEAN · lead Copper. 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