NORTHROP GRUMMAN CORP (AG)
3201 W. 131ST, HAWTHORNE, CA, 90250
No open violations Compliance record — not a listed vendor
Facility identity · canonical
- EPA Registry ID
- 110000898404
- RCRA Handler ID(s)
- CAD000627752
- Generator status
- Small Quantity Generator (SQG)
- County
- LOS ANGELES
- EPA Region
- 09
- Active
- Yes
- NAICS
- 336411
- Coordinates
- 33.91345, -118.328611
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 16, 1989
- Inspections (5 yr)
- —
- Informal actions (5 yr)
- —
- Formal actions (5 yr)
- —
- Total penalties
- —
Permits & authorizations · canonical
| Program | Type | Status | Effective |
|---|---|---|---|
| RCRA | SQG | 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 · 7 total, 0 open
5 distinct violation categories on record:
| Count | Code | Category | EPA description |
|---|---|---|---|
| 2 | 262.A | Generator standards | Standards Applicable to Generators of HW: General |
| 2 | 263.A | Transporter standards | Standards Applicable to Transporters of HW: General |
| 1 | 262.B | Generator standards | Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators |
| 1 | 263.B | Transporter standards | Standards Applicable to Transporters of HW: Compliance with the Manifest System and Recordkeeping |
| 1 | 264.H | TSDF standards (permitted) | Standards for Owners and Operators of HW TSDs: Financial Requirements |
All violations:
| Determined | Category | Status | Agency |
|---|---|---|---|
| Mar 16, 1989 | Generator standards 262.A · Standards Applicable to Generators of HW: General | Resolved May 2, 1989 | S |
| Mar 16, 1989 | Transporter standards 263.A · Standards Applicable to Transporters of HW: General | Resolved May 2, 1989 | S |
| Jun 26, 1987 | TSDF standards (permitted) 264.H · Standards for Owners and Operators of HW TSDs: Financial Requirements | Resolved Sep 15, 1988 | S |
| Feb 11, 1987 | Generator standards 262.A · Standards Applicable to Generators of HW: General | Resolved May 5, 1987 | S |
| Feb 11, 1987 | Generator standards 262.B · Standards Applicable to Generators of HW: Manifest Requirements Applicable to Small and Large Quantity Generators | Resolved May 5, 1987 | S |
| Feb 11, 1987 | Transporter standards 263.A · Standards Applicable to Transporters of HW: General | Resolved May 5, 1987 | S |
| Feb 11, 1987 | Transporter standards 263.B · Standards Applicable to Transporters of HW: Compliance with the Manifest System and Recordkeeping | Resolved May 5, 1987 | S |
Inspection history · canonical · 6 total
| Date | Type | Agency | Outcome |
|---|---|---|---|
| Mar 16, 1989 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | Violation found |
| Mar 14, 1989 | FINANCIAL RECORD REVIEW (FRR) | S | In compliance |
| Jun 26, 1987 | FINANCIAL RECORD REVIEW (FRR) | S | Violation found |
| Feb 11, 1987 | NON-FINANCIAL RECORD REVIEW (NRR) | S | Violation found |
| Feb 11, 1987 | COMPLIANCE EVALUATION INSPECTION (CEI) | S | Violation found |
| Feb 8, 1985 | FINANCIAL RECORD REVIEW (FRR) | S | In compliance |
Related facilities near Hawthorne
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.