Distribution of electric power · Arizona

NTUA

Fort Defiance, AZ · ~812 workers · 9 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
2.9
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

NTUA runs at 240% of its industry's injury rate - far more dangerous than the typical Distribution of electric power workplace, earning a grade F.

NTUA: 2.9 TCR = 240% of Distribution of electric power BLS 1.2 · 9y Form 300A (see methodology below)

NTUA safety composite

NTUA scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 42%), 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).

D

45/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 2.88 per 100 workers

Safer than 44% of industry peers

DART rate
D 1.47 per 100 workers

Safer than 42% 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%).

TCR Δ

−0.9

2016→2024

NTUA injury rate improved

NTUA's TCR fell 0.9 from 3.2 in 2016 to 2.3 in 2024. Peak filing year was 2022 at 4.1 TCR. In 2024, DART was 0.51× this establishment's average TCR (severity share of cases).

2016=3.2 · 2017=3.3 · 2018=3.4 · 2019=2.6 · 2020=2.3 · 2021=3.0 · 2022=4.1 · 2023=1.7 · 2024=2.3

OSHA ITA Form 300A scorecard

Establishment book 221122 · Fort Defiance, AZ ABOVE-IND · MID

Grade F · TCR 2.9 · 240% of ind

  • DART 1.5 DART
  • RANK #37/52
  • PHOTO Kodiak Service Center
  • BOOK 9y book
  • INJ 187 inj
  • SIZE ~812 FTE

Nearest TCR peer: Kodiak Service Center (0.0 TCR gap)

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

NTUA in the TCR neighbourhood

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

TCR

What this shows NTUA averages 2.9 TCR (240% of the Distribution of electric power BLS benchmark).

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

NTUA TCR series: 2016=3.2 · 2017=3.3 · 2018=3.4 · 2019=2.6 · 2020=2.3 · 2021=3 · 2022=4.1 · 2023=1.7 · 2024=2.3 · BLS 1.2

Where NTUA falls in its industry

2,958 Distribution of electric power establishments

Safer than 44% of graded establishments in this industry, whose median TCR is 2.5.

More dangerous than peersSafer than peers

Narrower to Arizona alone (the establishments it most directly competes with for workers and contracts): ranked #37 safest of 52 Distribution of electric power employers in Arizona.

NTUA (812 employees, TCR 2.9) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 2.5 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 05001,0001,5002,000 051015 Average employees Total Case Rate NTUA
NTUA (812 employees, TCR 2.9) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 2.5

NTUA has more employees than the Distribution of electric power median and a higher injury rate than the industry's median TCR of 2.5. 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
2024 2.3 1.5 16 4 0
2023 1.7 1.3 13 2 0
2022 4.1 3.2 34 1 0
2021 3.0 2.6 24 0 0
2020 2.3 1.8 18 0 0
2019 2.6 1.7 20 0 0
2018 3.4 1.9 24 1 0
2017 3.3 1.7 19 4 0
2016 3.2 1.7 19 3 0

OSHA ITA peer cross-reference

Establishment peer ledger

221122 · AZ · Fort Defiance

2,958 Distribution of electric power employers nationwide with a credible TCR · 9,594 rated employers in Arizona with headcount on file · 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 Kodiak Service Center 2.9 TCR
NAICS-TCR Central Electric Cooperative, Inc. 2.9 TCR
NAICS-TCR East Operations Center 2.9 TCR
NAICS-TCR CenterPoint Energy - Greenspoint Service Center 2.9 TCR
STATE-SIZE AMZL : DPX3 812 FTE
STATE-SIZE Vee Quiva Resort & Casino 813 FTE
STATE-SIZE JW Marriott Phoenix Desert Ridge 816 FTE
STATE-SIZE MADISON ELEMENTARY SCHOOL DISTRICT #38 817 FTE
CITY-NEAR Window Rock 23 FTE
NAT-TCR Giant Eagle #4093 2.9 TCR
NAT-TCR Mesquite RSC 2.9 TCR
NAT-TCR Fair & Expo 2.9 TCR
NAT-TCR 038-SIK 2.9 TCR
NAT-SIZE Nestle Pizza Co. - Little Chute 812 FTE
NAT-SIZE Golden Nugget Biloxi 812 FTE
NAT-SIZE Continuum Services 812 FTE
NAT-SIZE CORP Saint Luke's Health Systems, Inc. 812 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: 2024, 2023, 2022, 2021, 2020, 2019, 2018, 2017, 2016. 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.