EPA TRI Facility · Transportation Equipment
Ducommun Aerostructures
Gardena, CA · Parent: Ducommun Inc
- Total releases
- 68 lbs
- Chemicals reported
- 2
- Latest report
- 2023
- Primary pathway
- Air Releases
AIR Form-R mix
Ducommun Aerostructures: how the 68 lbs splits
68 lbs across all reported pathways
- Air Releases 68 lbs 100.0%
Ducommun Aerostructures's 68 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: Nitric acid.
TRACE volume AIR pathway CLEAN
Ducommun Aerostructures is an EPA Toxics Release Inventory reporter in Gardena, CA, in the transportation equipment sector. It reported 19 lbs of releases across 1 chemical in 2023, and 68 lbs in total across its 2019-2023 reporting years. That ranks 16,930 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 Aerostructures is pounds #850 and chemical-count #687 at 68 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 Aerostructure Inc.; Coast Plating Inc; Ips Corp; Coast Plating Inc 1. Similar-scale Transportation Equipment peers outside California: Dassault Falcon Jet Corp.; Sanden International USA Wylie; Htc Group Ltd; Wabash National L.P.. Other Ducommun Inc sites in this extract: Ducommun Aerostructures Inc.; Ducommun Aerostructures New York Inc.; Ducommun Aerostructure Inc.; Nobles Mfg Inc. Largest disclosed chemicals by pounds: Nitric acid; Copper.
Ducommun Aerostructures stamps TRACE volume with a dominant AIR pathway (100.0% air releases) across 2 chemicals. Cumulative Form-R extract: 68 lbs (2019–2023). All figures are self-reported EPCRA §313 estimates, not measured stack emissions or a health-risk score. Scale peers include Dassault Falcon Jet Corp. and Sanden International USA Wylie.
Ducommun Aerostructures vs. every reporting TRI facility
Cumulative reported release pounds, with this facility marked in the national distribution
68 lbs 35th percentile higher than 35% 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 Aerostructures in the Transportation Equipment sector extract
Among the 1,603 Transportation Equipment facilities in this database, Ducommun Aerostructures reports the 1,143rd-largest volume (68 lbs). Scale peers outside California include Dassault Falcon Jet Corp. and Sanden International USA Wylie.
Sector rank uses reported TRI pounds only. Share callouts need ≥1,000 lbs so tiny totals cannot mint a false signal.
Ducommun Aerostructures Form-R facts
Compare this facility
See how Ducommun Aerostructures stacks up against nearby facilities and the typical reporter.
17.0× more than the comparison
2.0× 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 Ducommun Aerostructures releases toxic chemicals into the environment. Total: 68 lbs.
Emissions Trend Summary
Ducommun Aerostructures: 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 Ducommun Aerostructures year-over-year reported totals. 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: Nitric acid.
| Year | Total | Chemicals |
|---|---|---|
| 2019 | 0 lbs | 1 |
| 2020 | 0 lbs | 1 |
| 2021 | 33 lbs | 1 |
| 2022 | 16 lbs | 1 |
| 2023 | 19 lbs | 1 |
Chemical Releases
Aggregated across all reporting years (2019–2023). Sorted by total release volume.
| Chemical | Total | Flags |
|---|---|---|
| Nitric acid | 68 lbs | - |
| Copper | 0 lbs | - |
Ducommun Aerostructures · AIR-pathway site
Nearest TRI Facilities to Ducommun Aerostructures
Closest other reporters in California - including Ducommun Aerostructure Inc., Coast Plating Inc, Ips Corp, 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. Dassault Falcon Jet Corp., Sanden International USA Wylie, Htc Group Ltd.
Other Ducommun Inc Facilities
Same-parent TRI sites ranked by reported releases - including Ducommun Aerostructures Inc., Ducommun Aerostructures New York Inc., Ducommun Aerostructure Inc..
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 Nitric acid, Copper; nearby reporters include Ducommun Aerostructure Inc.. Ducommun Aerostructures 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 Aerostructures TRI extract (TRACE · AIR · CLEAN · lead Nitric acid) joins EPA Form-R filings with facility identity - reported pounds, not a health-risk rating.
Ducommun Aerostructures totals are self-reported EPCRA §313 estimates for Gardena, CA, latest year 2023. Form-R rows span 2019–2023 (5 years). NAICS 336413 · Transportation Equipment. 0.0% of Los Angeles TRI pounds in this extract. Nearest ABS peer: Bootz Plumbing Ware Co (Δ 0 lbs). Pounds ≠ exposure.
Ducommun Aerostructures stamps TRACE volume · AIR pathway · CLEAN · lead Nitric acid. 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