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NORTHROP GRUMMAN SYSTEMS CORPORATION

77 RAYNOR AVE, RONKONKOMA, NY, 11779
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
110019191113
RCRA Handler ID(s)
NYD057726689
Generator status
Very Small Quantity Generator (VSQG)
County
SUFFOLK
EPA Region
02
Active
Yes
NAICS
54133
54138
336414
Coordinates
40.80133, -73.11373
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
Dec 5, 2018
Inspections (5 yr)
—
Informal actions (5 yr)
—
Formal actions (5 yr)
—
Total penalties
—
Permits & authorizations · canonical
ProgramTypeStatusEffective
RCRA CESQG 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
3 distinct violation categories on record:
CountCodeCategoryEPA description
1 261.A RCRA 261.A ID and Listing of HW: General
1 273.B Universal waste Standards for Universal Waste Management: Standards for Small Quantity Handlers
1 279.C Used oil management Standards for Used Oil: Generators
All violations:
DeterminedCategoryStatusAgency
Dec 5, 2018
RCRA 261.A
261.A · ID and Listing of HW: General
 Resolved Dec 5, 2018 S
Dec 5, 2018
Universal waste
273.B · Standards for Universal Waste Management: Standards for Small Quantity Handlers
 Resolved Dec 5, 2018 S
Dec 5, 2018
Used oil management
279.C · Standards for Used Oil: Generators
 Resolved Dec 5, 2018 S
Inspection history · canonical · 3 total
DateTypeAgencyOutcome
Dec 5, 2018 COMPLIANCE EVALUATION INSPECTION (CEI) S Violation found
Aug 24, 2000 COMPLIANCE EVALUATION INSPECTION (CEI) S In compliance
Jul 25, 2000 COMPLIANCE EVALUATION INSPECTION (CEI) E In compliance

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See all hazardous-waste facilities in Ronkonkoma →

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.