Non-Compliance
TRI Reporter
Clean Air Act
Clean Water Act
RCRA
DUCOMMUN AEROSTRUCTURES
Quick Summary
- •Released 40,028 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
-
4001 EL MIRAGE ROAD
ADELANTO, CA 92301
View on map ↗ - County
- SAN BERNARDINO County
- Industry
- Manufacturing
- NAICS (North American Industry Classification)
- 336413
- Inspections
- 8 · last Dec 12, 2024
- Total Penalties
- $0 · last Sep 2, 2020
- Registry ID
- 110000479161
How This Compares
#45
of 996 TRI reporters in CA
#1,902
of 16,877 TRI reporters in Manufacturing
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.
0
Air (CAA)
Qtrs Non-Compliant
Qtrs Non-Compliant
0
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
3
Hazardous Waste (RCRA)
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.
Emissions Trend (2015–2024)
-100% overall
| Year | Total Releases (lbs) | vs Prior Year |
|---|---|---|
| 2015 | 68,578 | — |
| 2016 | 47,942 | -30% |
| 2017 | 40,028 | -17% |
| 2018 | 22,258 | -44% |
| 2019 | 517 | -98% |
| 2020 | 913 | +77% |
| 2021 | 186 | -80% |
| 2022 | 166 | -11% |
| 2023 | 166 | 0% |
| 2024 | 166 | 0% |
2024
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 87,142 | |
| Nitric acid | 166 | 166 | — | — | — |
2023
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 53,723 | |
| Hydrogen fluoride | — | — | — | — | — | |
| Nitric acid | 166 | 166 | — | — | — |
2022
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 53,267 | |
| Hydrogen fluoride | — | — | — | — | — | |
| Nitric acid | 166 | 166 | — | — | — |
2021
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | — | — | — | — | — | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 90,160 | |
| Nitric acid | 186 | 186 | — | — | — |
2020
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 92,247 | |
| Nitric acid | 902 | 902 | — | — | — | |
| Hydrogen fluoride | 11 | 11 | — | — | — |
2019
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Hydrogen fluoride | 517 | 517 | — | — | — |
2018
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nickel compounds | — | — | — | — | 21,692 | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | — | — | — | 5,381 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 132,120 | |
| Tetrachloroethylene | 18,130 | 18,130 | — | — | 277 | ♦ Carcinogen |
| Nitric acid | 3,100 | 3,100 | — | — | 60,380 | |
| Hydrogen fluoride | 1,028 | 1,028 | — | — | — |
2017
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | — | — | — | 3,548 | |
| Nickel compounds | — | — | — | — | 14,301 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 149,742 | |
| Tetrachloroethylene | 38,377 | 38,377 | — | — | 0 | ♦ Carcinogen |
| Hydrogen fluoride | 1,151 | 1,151 | — | — | — | |
| Nitric acid | 500 | 500 | — | — | — |
2016
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | — | — | — | 5,850 | |
| Nickel compounds | — | — | — | — | 23,585 | ♦ Carcinogen |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 137,575 | |
| Tetrachloroethylene | 46,602 | 46,602 | — | — | 926 | ♦ Carcinogen |
| Hydrogen fluoride | 840 | 840 | — | — | — | |
| Nitric acid | 500 | 500 | — | — | — |
2015
| Chemical | Total (lbs) | Air | Water | Land | Off-Site | |
|---|---|---|---|---|---|---|
| Nickel compounds | — | — | — | — | 30,351 | ♦ Carcinogen |
| Chromium compounds (except for chromite ore mined in the Transvaal Region) | — | — | — | — | 7,528 | |
| Nitrate compounds (water dissociable; reportable only when in aqueous solution) | — | — | — | — | 158,082 | |
| Tetrachloroethylene | 56,225 | 56,225 | — | — | 0 | ♦ Carcinogen |
| Hydrochloric acid (acid aerosols including mists, vapors, gas, fog, and other airborne forms of any particle size) | 11,041 | 11,041 | — | — | — | |
| Hydrogen fluoride | 812 | 812 | — | — | — | |
| Nitric acid | 500 | 500 | — | — | — |
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 |
|---|
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 |
|---|---|---|---|---|---|
|
K-PURE WATERWORKS INC
RANCHO CUCAMONGA, CA
|
Nitrate compounds (water dissociable; reportable only when in aqueous solution) | 87,142 | — | — | — |
|
K-PURE WATERWORKS INC
RANCHO CUCAMONGA, CA
|
Hydrogen fluoride | — | — | — | — |
|
K-PURE WATERWORKS INC
RANCHO CUCAMONGA, CA
|
Nitric acid | — | — | — | — |
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 | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | Dec 5, 2023 | Dec 27, 2023 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jul 14, 2023 | Jul 14, 2023 | Resolved |
| rcra | State Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirements | May 14, 2019 | Jul 3, 2019 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jan 18, 2018 | Mar 9, 2018 | Resolved |
| caa | FRV | Sep 14, 2017 | — | Open |
| rcra | Standards Applicable to Recordkeeping and Reporting Applicable to Small and Large Quantity Generators | Jun 4, 2015 | Feb 1, 2016 | Resolved |
| rcra | Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators | Jun 4, 2015 | Feb 1, 2016 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Nov 2, 2011 | Aug 27, 2012 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General Facility Standards | Aug 10, 2011 | Sep 8, 2011 | Resolved |
| rcra | ID and Listing of HW: General | Aug 10, 2011 | Jan 30, 2012 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Jun 18, 2009 | Apr 13, 2010 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | May 11, 2009 | May 10, 2010 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Jul 15, 2008 | Apr 13, 2010 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Apr 21, 2008 | Jun 23, 2008 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Apr 17, 2007 | Aug 27, 2007 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Aug 30, 2006 | Apr 13, 2010 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Apr 18, 2006 | Jul 3, 2006 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | May 16, 2005 | Jun 21, 2005 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Feb 27, 2004 | May 4, 2004 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Aug 29, 2002 | Nov 14, 2002 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Aug 8, 2002 | Nov 14, 2002 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Oct 18, 2001 | Oct 29, 2001 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Sep 24, 2001 | Oct 29, 2001 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Oct 31, 2000 | Dec 5, 2000 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Oct 31, 2000 | Dec 5, 2000 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Sep 21, 1999 | Nov 11, 1999 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Sep 21, 1999 | Nov 11, 1999 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Sep 17, 1997 | Oct 15, 1997 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Sep 22, 1995 | May 15, 1996 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jun 10, 1992 | May 7, 1993 | Resolved |
| rcra | Standards Applicable to Generators of HW: General | Jun 10, 1992 | May 7, 1993 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Jan 22, 1991 | Apr 10, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Jan 22, 1991 | Apr 10, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Jan 3, 1991 | Apr 10, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Mar 22, 1990 | Apr 6, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Mar 20, 1990 | Apr 6, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | Oct 11, 1988 | Apr 6, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Oct 11, 1988 | Apr 6, 1992 | Resolved |
| rcra | Land Disposal Restrictions: General | Oct 11, 1988 | Apr 6, 1992 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Sep 13, 1988 | Apr 6, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Financial Requirements | May 17, 1988 | Jun 22, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | May 2, 1988 | Aug 15, 1988 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Mar 7, 1988 | Apr 10, 1992 | Resolved |
| rcra | Interim Status Standards for Owners and Operators of HW TSDs: Ground-Water Monitoring | Mar 20, 1987 | Apr 10, 1992 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: Closure and Post-Closure | Mar 20, 1987 | Jan 22, 1991 | Resolved |
| rcra | Standards for Owners and Operators of HW TSDs: General | Mar 20, 1987 | Sep 21, 1993 | Resolved |
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.
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-534 · Jan 3, 2024
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-221 · Dec 5, 2023
SINGLE SITE CA/FO
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-302 · Sep 2, 2020
$40,000
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-530 · Jul 2, 2019
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-218 · Jun 4, 2019
Administrative - Formal
Clean Air Act
· Case 3601277807 · Oct 18, 2017
$500
Notice of Violation
Clean Air Act
· Case 3601277806 · Sep 14, 2017
FINAL 3008(A) COMPLIANCE ORDER
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-301 · Oct 11, 2016
$27,440
INITIAL 3008(A) COMPLIANCE
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-300 · Sep 15, 2016
$72,660
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-212 · Nov 2, 2011
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-522 · Nov 2, 2011
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-521 · Sep 21, 2011
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-211 · Aug 10, 2011
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-520 · Jun 23, 2009
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-518 · Jul 29, 2008
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-516 · Apr 22, 2008
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-515 · Apr 17, 2007
WRITTEN INFORMAL
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-200 · Apr 17, 2007
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-513 · Aug 31, 2006
INSPECTION REPORT w/VIOLATIONS (MAILED DATE)
RCRA (Hazardous Waste)
· Case RCRA-CAD093245645-511 · Apr 19, 2006
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