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Establishment profile

NORTHROP GRUMMAN CORPORATION

3520 E AVE M PLANT 42, PALMDALE, CA, 93550
Operated by Northrop Grumman · 1 of 105 establishments
336411Aircraft Manufacturing

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OSHA inspections
11
over 30 years
Violations
2
$4,323 in penalties
Penalties
$4,323
$2,162 avg
Violations across 3 federal agencies
Enforcement actions from multiple agencies may indicate systemic compliance issues across functions.
Accident investigations on record
1 fatality · 3 hospitalizations · 2 National Emphasis Program inspections

Summary

NORTHROP GRUMMAN CORPORATION has accumulated 2 OSHA violations across 11 inspections over 30 years of recorded history, with $4,323 in total assessed penalties.

The establishment sits in the 39th percentile for violations within its industry-state peer group of 319 employers. Inspection frequency runs at the 97th percentile. The most recent enforcement activity was recorded 1 year ago.

Federal records were found in 3 of 16 sources. Sources without matching records returned empty for this establishment.

Agency coverage

NORTHROP GRUMMAN CORPORATION appears in OSHA workplace safety, WHD wage enforcement, and NLRB labor relations records only. No matching records were found in MSHA mine safety, EPA environmental compliance, OFLC visa and labor certification, FMCSA motor carrier registration, SAM.gov federal debarment, CMS nursing home enforcement, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls.

OSHA workplace safety

Inspections
11
0.4 / yr · last 30 yrs
Violations
2
0.1 / yr
Penalties
$4,323
$2,162 avg / violation
Inspection trigger · complaint
4 of 11
Inspection trigger · accident
3 of 11

18% of inspections at this establishment produced violations,

Peer comparison

39th

Below average violations in NAICS 3364 within CA. Peer group: 319 employers. This establishment has 2 OSHA violations; peer median is 2.

Fewer violationsMore violations
Penalty percentile
58th
peer median: $2,560
Inspection frequency
97th
peer median: 1

Safety self-report (OSHA 300A)

No self-reported injury rates filed with OSHA's Injury Tracking Application for NORTHROP GRUMMAN CORPORATION. Verify directly with OSHA Injury Tracking Application

Industry benchmark

Industry avg TRIR
2.0
BLS SOII 2024
Industry avg DART
1.4
BLS SOII 2024
Self-reported TRIR
Not in OSHA ITA

BLS rates reflect industry-wide averages. Self-reported figures come from OSHA’s Injury Tracking Application; absence of self-reported data does not necessarily indicate non-compliance — many establishments fall below the ITA reporting threshold.

Inspection breakdown

Planned
1
Complaint
4
Accident
3

Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.

OSHA severe injury reports

Self-reported events under 29 CFR 1904.39 (24-hour notification of hospitalization, amputation, or loss of an eye) · May 2019 – Aug 2025 · 4 in last 5 years

Reports
5
Hospitalizations
4
Amputations
2
Eye losses
0

Most frequent event: Compressed or pinched by shifting objects or equipment

Source: OSHA Severe Injury Reports (federal OSHA only; state-plan states like California, Oregon, and Washington maintain their own programs and do not consistently report into this feed). 100% of this employer's reports came from a state-plan program.

Severe injury reports — events

Each row is a hospitalization, amputation, or eye-loss event the employer self-reported to OSHA under 29 CFR 1904.39. Narratives are written by the reporting employer.

DateEventBody partOutcome
Aug 19, 2025Nonroadway noncollision fall or jump from moving vehicleHip joint(s)Hospitalized
May 3, 2024Nonroadway noncollision fall or jump from moving vehicleFoot (feet) and ankle(s)Hospitalized
May 25, 2022Compressed or pinched by shifting objects or equipmentFingertip(s)Amputation
Mar 17, 2022Other fall to lower level less than 6 feetMultiple body parts, n.e.c.Hospitalized
May 25, 2019Compressed or pinched by shifting objects or equipmentFingertip(s)Amputation

Source: OSHA Severe Injury Reports. Federal-OSHA jurisdiction only by default; some state-plan programs report voluntarily.

OSHA accident events

Accidents, fatalities, and catastrophes documented during OSHA inspections at this employer. Each entry links to the inspection that recorded it.

DateEventInjuriesHospitalizedFatalities
Sep 28, 2021Infectious DiseaseFatality11
Aug 9, 2000FRACTURE,SLIP,TRIPPED,WALKING SURFACE,MANUAL MAT HANDLING,FALL,HOUSEKEEPING,WORK SURFACE,LEG11
May 4, 1996FRACTURE,STEPLADDER,WORK RULES,LADDER,FALL,FALL PROTECTION,LOST BALANCE,FOOT11

Source: OSHA accident investigations. Narratives are recorded by the inspecting officer and may be truncated.

Activity timeline

Data refreshed
Weekly
First OSHA inspection
Most recent activity
1 year ago

Most recent federal enforcement activity recorded 1 year ago. Data on this page is refreshed weekly.

Wage & Hour Division (WHD)

Cases
1
Back wages owed
$0

Department of Labor Wage & Hour Division — minimum-wage, overtime, child-labor, FMLA, and prevailing-wage enforcement.

Wage and hour cases

Closed DOL Wage & Hour Division cases (FLSA, FMLA, H-2B, MSPA, and related statutes). Backwages reflect amounts the agency assessed; final payment may differ. 1 case · $0 in backwages · 0 workers affected

Case periodIndustryBackwagesWorkers
Feb 2012 – Feb 2014Aircraft Engine and Engine Parts Manufacturing0

Source: DOL WHD enforcement database. Cases shown reflect those the agency has closed and made public.

Mine safety (MSHA)

No MSHA mine safety violations on file for NORTHROP GRUMMAN CORPORATION. Verify directly with Mine Safety and Health Administration

Labor relations (NLRB)

Company-level in CA — for Northrop Grumman, not this location alone

Total cases
22
Unfair labor practice
21

National Labor Relations Board — unfair labor practice charges and union representation cases. The NLRB records cases at the company/regional level (no worksite address), so these are matched by company name and state and may span other Northrop Grumman locations in the same state.

Visa & labor certification (OFLC)

No H-1B, H-2A, or H-2B labor condition applications on file for NORTHROP GRUMMAN CORPORATION. Verify directly with Office of Foreign Labor Certification

Environmental compliance (EPA)

No EPA inspections or formal enforcement actions on file for NORTHROP GRUMMAN CORPORATION. Verify directly with Environmental Protection Agency

Federal criminal prosecution record

No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for NORTHROP GRUMMAN CORPORATION. Verify directly with UVA Corporate Prosecution Registry

Inspection history

DateTriggerViolationsSeriousPenalty
2024-08-09Planned0$0
2021-10-19Fatality/Catastrophe1$4,023
2013-11-05Accident0$0
2001-01-10Accident1$300
1999-08-17Complaint0$0
1999-01-14Unprogrammed Related0$0
1999-01-14Complaint0$0
1999-01-13Complaint0$0
1997-11-25Complaint0$0
1996-10-22Accident0$0
1995-11-02Unprogrammed Related0$0

Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.

In the news

Part of a larger organization

NORTHROP GRUMMAN CORPORATION is one of 105 establishments rolled up under the parent organization Northrop Grumman.

Federal enforcement records on this page represent activity at this specific establishment only. The full enforcement footprint of Northrop Grumman across all 105 of its tracked locations is viewable on the parent profile.

Other employers in this industry and state

Other employers in aircraft manufacturing within CA, ordered by federal enforcement volume:

Other locations under this parent

Other establishments operated by Northrop Grumman, ordered by federal enforcement volume:

Related searches

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About this data

This profile aggregates federal enforcement records on NORTHROP GRUMMAN CORPORATION from every major federal compliance and enforcement source plus the UVA Corporate Prosecution Registry. OSHA workplace safety inspections, WHD wage cases, MSHA mine safety, EPA environmental enforcement, NLRB labor relations, OFLC visa/labor certification, FMCSA motor carrier registration, SAM.gov debarments, CMS nursing-home records, BLS industry safety benchmarks, OSHA ITA self-reported injury rates, SEC enforcement and financial disclosures, CPSC and NHTSA recalls.

Establishments are matched across agencies using normalized employer name, state, and ZIP code. This establishment resolves to the parent rollup Northrop Grumman, which operates 105 establishments in our dataset.

OSHA citations typically appear 3–8 months after the inspection, so very recent enforcement actions may not yet be reflected. Profiles may be incomplete if the establishment operates under multiple legal names or files under variations our entity-matching rules don’t yet cover. To report a missing record or correction, email corrections@fastdol.com.

Frequently asked

What is NORTHROP GRUMMAN CORPORATION's OSHA violation history?
NORTHROP GRUMMAN CORPORATION has 11 OSHA inspections on record with 2 violations and $4,323.25 in total penalties.
How does NORTHROP GRUMMAN CORPORATION's safety record compare to its industry?
NORTHROP GRUMMAN CORPORATION operates in the aircraft manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 2.
Has NORTHROP GRUMMAN CORPORATION had any workplace fatalities?
Yes. Federal records show 1 fatality investigation involving NORTHROP GRUMMAN CORPORATION.