DUCOMMUN AERO STRUCTURES INC
Quick Summary
- •Released 2,074 lbs of toxic chemicals to the environment in the most recent TRI reporting year.
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- •Reports releases of chemicals classified as known or probable carcinogens.
- Address
-
1885 N BATAVIA ST
ORANGE, CA 92865
View on map ↗ - County
- ORANGE County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 336413
- Inspections
- 7 · last Oct 9, 2025
- Total Penalties
- $0 · last Sep 29, 2000
- Registry ID
- 110070089239
How This Compares
Ranked by most recent year's total TRI releases.
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
Qtrs Non-Compliant
Qtrs Non-Compliant
Qtrs Non-Compliant
TRI Toxic Chemical Releases
Annual pounds of each toxic chemical released to air, water, and land, as reported to the EPA Toxic Release Inventory. Carcinogen (♦) and PFAS designations are per EPA and IARC classifications.
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 2,179 | — |
| 2016 | 2,591 | +19% |
| 2017 | 2,074 | -20% |
| 2018 | 2,609 | +26% |
| 2019 | 1,943 | -26% |
| 2020 | 1,841 | -5% |
| 2021 | 764 | -59% |
| 2022 | 42 | -95% |
| 2023 | 41 | -2% |
| 2024 | 40 | -2% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 170 | |
| Tetrachloroethylene | 40 | 40 | — | — | 208,200 | ♦ Carcinogen |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 2 | |
| Tetrachloroethylene | 41 | 41 | — | — | 230,567 | ♦ Carcinogen |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Tetrachloroethylene | 41 | 41 | — | — | 266,390 | ♦ Carcinogen |
| Copper | 1 | — | 1 | — | 258 |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Tetrachloroethylene | 764 | 764 | — | — | 181,187 | ♦ Carcinogen |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 1,533 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | — | |
| Tetrachloroethylene | 1,075 | 1,075 | — | — | 258,762 | ♦ Carcinogen |
| Nitric acid | 766 | 766 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 15,435 | |
| Tetrachloroethylene | 1,943 | 1,943 | — | — | 407,778 | ♦ Carcinogen |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 13,644 | |
| Tetrachloroethylene | 2,176 | 2,176 | — | — | 357,232 | ♦ Carcinogen |
| Nitric acid | 424 | 424 | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 9 | — | 9 | — | 43,036 |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 12,684 | |
| Tetrachloroethylene | 1,877 | 1,877 | — | — | 325,226 | ♦ Carcinogen |
| Nitric acid | 137 | 137 | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 60 | — | 60 | — | 37,966 |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Copper | — | — | — | — | 14,646 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 37,423 | |
| Tetrachloroethylene | 2,321 | 2,321 | — | — | 257,960 | ♦ Carcinogen |
| Nitric acid | 270 | 270 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitric acid | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 31,721 | |
| Copper | — | — | — | — | 18,790 | |
| Tetrachloroethylene | 2,179 | 2,179 | — | — | 306,507 | ♦ Carcinogen |
Waste Management & Recycling
How this facility manages toxic chemicals beyond direct releases — through recycling, energy recovery, and on-site or off-site treatment. Data from the most recent TRI reporting year. Quantities in pounds.
| Chemical | Released | Recycled | Energy Recovery | Treated |
|---|---|---|---|---|
| Copper | — | 168 | — | — |
| Tetrachloroethylene | — | 208,200 | — | — |
Off-Site Transfer Destinations
Facilities to which toxic chemicals were transferred for disposal, recycling, energy recovery, or treatment during the most recent TRI reporting year. Quantities in pounds.
| Destination | Chemical | Disposal | Recycling | Energy Rec. | Treatment |
|---|---|---|---|---|---|
|
ALPERT & ALPERT IRON & METAL, INC
LONG BEACH, CA
|
Copper | — | 168 | — | — |
|
PRODUCTOS RIVIAL
TIJUANA
|
Tetrachloroethylene | — | 208,200 | — | — |
Transfers to Publicly-Owned Treatment Works (POTWs)
Toxic chemicals transferred to municipal wastewater treatment plants during the most recent TRI reporting year. Quantities in pounds.
| Chemical | Transferred (lbs) | POTW |
|---|---|---|
| Copper | 2 | ORANGE COUNTY SANITATION DISTRICT PLANT 1, FOUNTAIN VALLEY |
| Tetrachloroethylene | — | ORANGE COUNTY SANITATION DISTRICT PLANT 1, FOUNTAIN VALLEY |
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Mar 13, 2025 | Mar 13, 2025 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 4, 2019 | Dec 10, 2019 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Sep 4, 2019 | Sep 4, 2019 | Resolved |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Sep 4, 2019 | Sep 12, 2019 | Resolved |
| cwa | WW Storm Water Non-Construction - Failure to submit required report (non-DMR) | Jan 31, 2018 | — | Open |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.