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EPA ID CAD093245645

DUCOMMUN AEROSTRUCTURES, Adelanto, CA: hazardous-waste inspections, violations, penalties

Latest inspection of DUCOMMUN AEROSTRUCTURES on file: July 9, 2026. What the counts and dates cover.

Identity

Name as filedDUCOMMUN AEROSTRUCTURES
EPA IDCAD093245645
Address4001 EL MIRAGE ROAD, Adelanto, CA 92301
CountySan Bernardino
Generator statusLarge quantity generator
Also registered asLegacy treatment, storage or disposal facility
IndustryTransportation equipment manufacturing (NAICS 336413)
Most cited ruleStandards for permitted TSD facilities (40 CFR 264)
Other EPA IDs (FRS)NPDES permit CAZ204713; ICIS-AIR source CAMDA00006071M0087

Cited to rcra_downloads.zip/RCRA_FACILITIES.csv, loaded September 15, 2026; cross-program IDs from EPA’s FRS facility-registry crosswalk.

Inspections since 2017

DateInspectionByViolation found
July 9, 2026COMPLIANCE EVALUATION INSPECTIONStateNo
June 11, 2026FINANCIAL RECORD REVIEWStateNo
April 13, 2026FOCUSED COMPLIANCE INSPECTIONStateYes
December 19, 2023FINANCIAL RECORD REVIEWStateNo
December 5, 2023COMPLIANCE EVALUATION INSPECTIONStateYes
July 14, 2023COMPLIANCE EVALUATION INSPECTIONStateYes
July 20, 2021FINANCIAL RECORD REVIEWStateNo
June 22, 2021COMPLIANCE EVALUATION INSPECTIONStateNo
December 11, 2020COMPLIANCE EVALUATION INSPECTIONStateNo
August 30, 2019NO LONGER A SIGNIFICANT NON-COMPLIERStateNo
May 14, 2019FOCUSED COMPLIANCE INSPECTIONStateYes
May 14, 2019SIGNIFICANT NON-COMPLIERStateNo
June 11, 2018COMPLIANCE EVALUATION INSPECTIONEPANo
January 18, 2018COMPLIANCE EVALUATION INSPECTIONStateYes
January 18, 2018COMPLIANCE EVALUATION INSPECTIONStateYes
September 6, 2017FINANCIAL RECORD REVIEWStateNo
August 24, 2017COMPLIANCE EVALUATION INSPECTIONStateNo

Cited to rcra_downloads.zip/RCRA_EVALUATIONS.csv.

Violations since 2017

DeterminedRuleWhat the register saysByReturned to compliance
April 13, 2026XXSState Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirementsStateApril 13, 2026
April 13, 2026XXSState Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirementsStateApril 15, 2026
December 5, 2023XXSState Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirementsStateDecember 12, 2023
December 5, 2023XXSState Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirementsStateDecember 27, 2023
December 5, 2023XXSState Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirementsStateJanuary 9, 2024
July 14, 2023262.CStandards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity GeneratorsStateJuly 14, 2023
May 14, 2019XXSState Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirementsStateJuly 3, 2019
May 14, 2019XXSState Statutory or Regulatory requirements that are broader-in-scope than the federal RCRA requirementsStateAugust 30, 2019
January 18, 2018262.CStandards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity GeneratorsStateMarch 9, 2018

Cited to rcra_downloads.zip/RCRA_VIOLATIONS.csv.

Enforcement and penalties since 2017

DateActionFormalByPenalty
May 28, 2026INSPECTION REPORT W/VIOLATIONS (MAILED DATE)YesState
April 13, 2026WRITTEN INFORMALNoState
January 3, 2024INSPECTION REPORT W/VIOLATIONS (MAILED DATE)YesState
December 5, 2023WRITTEN INFORMALNoState
September 2, 2020SINGLE SITE CA/FOYesState$40,000
July 2, 2019INSPECTION REPORT W/VIOLATIONS (MAILED DATE)YesState
June 4, 2019WRITTEN INFORMALNoState

Cited to rcra_downloads.zip/RCRA_ENFORCEMENTS.csv.

Hazardous waste codes (EPA Biennial Report)

Report cycleFederal waste codeCode family
2021F006Hazardous waste from a non-specific source

Waste codes: BR_REPORTING, how to read them.

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