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USAF PLANT 42 SITE 4

3520 EAST AVENUE M, PALMDALE, CA, 93550
No open violations Compliance record — not a listed vendor
Compliance record, not a business listing. This facility is a hazardous-waste generator (it produces regulated waste as part of an unrelated business), not a waste-management vendor — it isn't eligible to be claimed or listed. Data below is shown for compliance transparency, sourced from EPA ECHO & RCRAInfo.

Facility identity · canonical

EPA Registry ID
110000781459
RCRA Handler ID(s)
CA2570090199
Generator status
Large Quantity Generator (LQG)
County
LOS ANGELES
EPA Region
09
Active
Yes
NAICS
336411
928110
336413
Coordinates
34.645894, -118.068556
Compliance summary · canonical · as of Aug 26, 2026
3-year compliance history Not in the compliance universe for any of the last 12 quarters
Not in universe In violation Significant non-compliance
Significant non-complier
No
Last inspection
Feb 6, 2026
Inspections (5 yr)
5
Informal actions (5 yr)
—
Formal actions (5 yr)
—
Total penalties
—
Permits & authorizations · canonical
ProgramTypeStatusEffective
RCRA LQG Not reported Not reported
Type is EPA's RCRA handler classification. Permit status and effective date are not published in the RCRAInfo handler dataset.
Violations · canonical · 3 total, 0 open
2 distinct violation categories on record:
CountCodeCategoryEPA description
2 262.A Generator standards Standards Applicable to Generators of HW: General
1 268.A Land disposal restrictions Land Disposal Restrictions: General
All violations:
DeterminedCategoryStatusAgency
Jan 21, 1993
Generator standards
262.A · Standards Applicable to Generators of HW: General
 Resolved Feb 11, 1993 S
Mar 13, 1990
Generator standards
262.A · Standards Applicable to Generators of HW: General
 Resolved Dec 5, 2001 E
Mar 13, 1990
Land disposal restrictions
268.A · Land Disposal Restrictions: General
 Resolved Dec 5, 2001 E
Inspection history · canonical · 13 total
DateTypeAgencyOutcome
Feb 6, 2026 COMPLIANCE EVALUATION INSPECTION (CEI) S In compliance
Feb 5, 2026 COMPLIANCE EVALUATION INSPECTION (CEI) S In compliance
Jan 25, 2024 COMPLIANCE EVALUATION INSPECTION (CEI) S In compliance
Feb 9, 2023 COMPLIANCE EVALUATION INSPECTION (CEI) S In compliance
Feb 9, 2023 COMPLIANCE EVALUATION INSPECTION (CEI) S In compliance
Feb 22, 2017 COMPLIANCE EVALUATION INSPECTION (CEI) S In compliance
Mar 18, 2014 COMPLIANCE EVALUATION INSPECTION (CEI) S In compliance
Jan 25, 2011 COMPLIANCE EVALUATION INSPECTION (CEI) S In compliance
Showing 8 most recent of 13.

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See all hazardous-waste facilities in Palmdale →

Data sources

EPA ECHO — this facility's detailed report — facility, compliance summary, permits, evaluations & violations
RCRAInfo evaluation and violation records for this facility are integrated into the ECHO report linked above — RCRAInfo's own public search doesn't offer a stable per-facility link. General source: EPA ECHO, EPA RCRAInfo.
Compliance, permit, and location data come straight from EPA and can't be edited. Contact info and description come from the business's claimed listing, if any. This profile is not an official regulatory determination.