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NORTHROP GRUMMAN MIL AIR SYS

1 HORNET WAY, EL SEGUNDO, CA, 90245
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
110070335564
RCRA Handler ID(s)
CAD000627273
Generator status
Large Quantity Generator (LQG)
County
LOS ANGELES
EPA Region
09
Active
Yes
NAICS
336411
54171
Coordinates
33.925559, -118.379282
Compliance summary · canonical · as of Aug 11, 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
Mar 26, 2026
Inspections (5 yr)
2
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 · 12 total, 0 open
5 distinct violation categories on record:
CountCodeCategoryEPA description
4 268.A Land disposal restrictions Land Disposal Restrictions: General
3 264.A TSDF standards (permitted) Standards for Owners and Operators of HW TSDs: General
2 262.C Generator standards Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators
2 264.H TSDF standards (permitted) Standards for Owners and Operators of HW TSDs: Financial Requirements
1 264.G TSDF standards (permitted) Standards for Owners and Operators of HW TSDs: Closure and Post-Closure
Most recent 8 of 12:
DeterminedCategoryStatusAgency
Sep 12, 2017
Generator standards
262.C · Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators
 Resolved Oct 11, 2017 S
Sep 12, 2017
Generator standards
262.C · Standards Applicable to Generators of HW: Pre-Transport Requirements Applicable to Small and Large Quantity Generators
 Resolved Nov 7, 2017 S
May 8, 1992
TSDF standards (permitted)
264.A · Standards for Owners and Operators of HW TSDs: General
 Resolved Mar 8, 1993 S
May 8, 1992
TSDF standards (permitted)
264.A · Standards for Owners and Operators of HW TSDs: General
 Resolved Jun 17, 1992 S
May 8, 1992
TSDF standards (permitted)
264.G · Standards for Owners and Operators of HW TSDs: Closure and Post-Closure
 Resolved Mar 8, 1993 S
May 8, 1992
Land disposal restrictions
268.A · Land Disposal Restrictions: General
 Resolved May 29, 1992 S
Feb 20, 1992
TSDF standards (permitted)
264.H · Standards for Owners and Operators of HW TSDs: Financial Requirements
 Resolved Apr 8, 1992 E
Feb 27, 1990
TSDF standards (permitted)
264.A · Standards for Owners and Operators of HW TSDs: General
 Resolved Mar 8, 1993 S
Inspection history · canonical · 14 total
DateTypeAgencyOutcome
Mar 26, 2026 COMPLIANCE EVALUATION INSPECTION (CEI) S In compliance
Sep 14, 2023 COMPLIANCE EVALUATION INSPECTION (CEI) S In compliance
Sep 10, 2020 COMPLIANCE EVALUATION INSPECTION (CEI) S In compliance
Sep 12, 2017 COMPLIANCE EVALUATION INSPECTION (CEI) S Violation found
May 8, 2006 COMPLIANCE EVALUATION INSPECTION (CEI) L In compliance
Aug 27, 1997 COMPLIANCE EVALUATION INSPECTION (CEI) S In compliance
Jun 9, 1994 COMPLIANCE EVALUATION INSPECTION (CEI) S In compliance
Apr 8, 1992 COMPLIANCE EVALUATION INSPECTION (CEI) S Violation found
Showing 8 most recent of 14.

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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.