Guided missiles, complete, assembling · Arizona

Northrop Grumman - AZ 1233

Chandler, AZ · ~213 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
3.3
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Northrop Grumman - AZ 1233 runs at 0% of its industry's injury rate - about level with the typical Guided missiles, complete, assembling workplace, earning a grade C.

Northrop Grumman - AZ 1233: 0.0 TCR = 0% of Guided missiles, complete, assembling BLS 3.3 · 2y Form 300A (see methodology below)

Northrop Grumman - AZ 1233 safety composite

Northrop Grumman - AZ 1233 scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 51%), blended into one 0-100 breakdown against same-industry peers. A missing measure drops out and redistributes its weight rather than deflating the score. This is a per-dimension breakdown, distinct from the single letter grade above it (which weights TCR alone against the BLS industry benchmark).

B

81/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% of industry peers

DART rate
B 0 per 100 workers

Safer than 81% of industry peers

Fatalities
D 0

Safer than 51% of industry peers

Benchmarked live against every credibly-rated employer in the same NAICS industry code in the current OSHA extract (a segment must have at least 8 rated peers to benchmark). Not a legal or compliance determination; PlainSafetyScore's own weighting (TCR 40%, DART 35%, fatalities 25%).

Northrop Grumman - AZ 1233 held a steady TCR band

Northrop Grumman - AZ 1233's TCR held near 0.0 from 0.0 in 2019 to 0.0 in 2020. Peak filing year was 2019 at 0.0 TCR.

2019=0.0 · 2020=0.0

OSHA ITA Form 300A scorecard

Establishment book 336414 · Chandler, AZ AT/BELOW-IND · MID

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/9
  • PHOTO Raytheon_Tucson_AZ_W…
  • BOOK 2y book
  • INJ 0 inj
  • SIZE ~213 FTE

Nearest TCR peer: Raytheon_Tucson_AZ_Williams Ctr (0.1 TCR gap)

Read with this employer → · Industry book → · Arizona employers → · Look up another →

Northrop Grumman - AZ 1233 in the TCR neighbourhood

Average Total Case Rate among this establishment and nearest same-industry peers

TCR

What this shows Northrop Grumman - AZ 1233 averages 0.0 TCR (0% of the Guided missiles, complete, assembling BLS benchmark).

Source U.S. Department of Labor, OSHA Injury Tracking Application (Form 300A) As of 2026-08-25

Northrop Grumman - AZ 1233 TCR series: 2019=0 · 2020=0 · BLS 3.3

Where Northrop Grumman - AZ 1233 falls in its industry

82 Guided missiles, complete, ass establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 1.1.

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 9 Guided missiles, complete, ass employers in Arizona.

Northrop Grumman - AZ 1233 (213 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 504 employees and a TCR of 1.1 2×2 strategic matrix plotting 30 entities by Average employees (X) and Total Case Rate (Y), with a crosshair dividing the plot into four quadrants. Larger & higher-riskSmaller & higher-riskLarger & saferSmaller & safer than peers 01,0002,0003,0004,0005,000 0246 Average employees Total Case Rate Northrop Grumman - AZ 1233
Northrop Grumman - AZ 1233 (213 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 504 employees and a TCR of 1.1

Northrop Grumman - AZ 1233 has fewer employees than the Guided missiles, complete, assembling median and a lower injury rate than the industry's median TCR of 1.1. Workforce size and injury rate do not always move together within the same industry -- some of its smaller peers run higher rates than its larger ones, and vice versa.

Year-by-Year Safety Data

Year TCR DART Injuries Illnesses Fatalities
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

336414 · AZ · Chandler

82 Guided missiles, complete, assembling employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 462 employers in Chandler, AZ · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR Raytheon_Tucson_AZ_Williams Ctr 0.1 TCR
NAICS-TCR Lockheed Martin Corporation Lufkin (1551) 0.1 TCR
NAICS-TCR Lockheed Martin Corporation HOUSTON-2100 SPACE PARK DRIVE (3537) 0.1 TCR
NAICS-TCR Raytheon_Tewksbury Innovation_MA 0.1 TCR
STATE-SIZE 660-00090 213 FTE
STATE-SIZE 660-00063 213 FTE
STATE-SIZE WM 5858 213 FTE
STATE-SIZE 6476-64760002 213 FTE
CITY-NEAR Chandler Campus 6,163 FTE
CITY-NEAR Ocotillo Campus 5,428 FTE
CITY-NEAR 6403-64030510 3,265 FTE
CITY-NEAR 2643-64030510-510001 2,446 FTE
NAT-TCR Binghamton 0.0 TCR
NAT-TCR Detroit 0.0 TCR
NAT-TCR Port Chester 0.0 TCR
NAT-TCR Richmond East 0.0 TCR
NAT-SIZE Mount St. Joseph 213 FTE
NAT-SIZE GTI 213 FTE
NAT-SIZE American Lighting & Signalization LLC 077 213 FTE
NAT-SIZE Danfoss Power Solutions Hopkinsville 213 FTE

Rel codes: NAICS-TCR · STATE-SIZE · CITY-NEAR · NAT-TCR/NAT-SIZE cross-state. Read with this employer →

Data Source: OSHA Injury Tracking Application (ITA), mandatory establishment-level injury/illness reports. Grades compare employer Total Case Rate (TCR) to BLS IIF industry benchmarks. Data covers years reported by this establishment: 2020, 2019. This is publicly available government data - not a legal determination of workplace conditions.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from official public datasets. See our methodology for details.