Electric power distribution systems · Arizona

Cholla Power Plant

Joseph City, AZ · ~151 workers · 9 years of OSHA Injury Tracking Application data.

C
Average Safety Record
1.1
Avg TCR
1.2
Industry avg
0
Fatalities
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The verdict

Cholla Power Plant runs at 92% of its industry's injury rate - about level with the typical Electric power distribution systems workplace, earning a grade C.

Cholla Power Plant: 1.1 TCR = 92% of Electric power distribution systems BLS 1.2 · 9y Form 300A (see methodology below)

Cholla Power Plant safety composite

Cholla Power Plant scores strongest on total case rate (tcr) (safer than 80% of same-industry peers) and weakest on dart rate (safer than 37%), 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).

C

58/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 1.1 per 100 workers

Safer than 80% of industry peers

DART rate
D 1.82 per 100 workers

Safer than 37% 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%).

Rising injury rate

Cholla Power Plant: 0.0 → 3.6 TCR

Peak year 2024 @ 3.6 TCR · DART/TCR 1.65× in 2024

Cholla Power Plant's TCR rose 3.6 from 0.0 in 2016 to 3.6 in 2024. In 2024, DART was 1.65× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 221122 · Joseph City, AZ AT/BELOW-IND · MID

Grade C · TCR 1.1 · 92% of ind

  • DART 1.8 DART
  • RANK #14/52
  • PHOTO Versant Power Presqu…
  • BOOK 9y book
  • INJ 11 inj
  • SIZE ~151 FTE

Nearest TCR peer: Versant Power Presque Isle Operations Center (0.0 TCR gap)

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

Cholla Power Plant in the TCR neighbourhood

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

TCR

What this shows Cholla Power Plant averages 1.1 TCR (92% of the Electric power distribution systems BLS benchmark).

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

Cholla Power Plant TCR series: 2016=0 · 2017=0 · 2018=0.5 · 2019=1.6 · 2020=0 · 2021=0.8 · 2022=1.2 · 2023=2.2 · 2024=3.6 · BLS 1.2

Where Cholla Power Plant falls in its industry

2,958 Electric power distribution sy establishments

Safer than 80% 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 #14 safest of 52 Electric power distribution sy employers in Arizona.

Cholla Power Plant (151 employees, TCR 1.1) 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 Cholla Power Plant
Cholla Power Plant (151 employees, TCR 1.1) among 29 same-industry peers, split at the industry median of 56 employees and a TCR of 2.5

Cholla Power Plant has more employees than the Electric power distribution systems median and a lower 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 3.6 1.8 2 0 0
2023 2.2 2.2 3 0 0
2022 1.2 1.2 1 0 0
2021 0.8 0.8 1 0 0
2020 0.0 0.0 0 0 0
2019 1.6 1.1 3 0 0
2018 0.5 0.5 1 0 0
2017 0.0 0.0 0 0 0
2016 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

221122 · AZ · Joseph City

2,958 Electric power distribution systems 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 Versant Power Presque Isle Operations Center 1.1 TCR
NAICS-TCR Sierra Vista Construction Office 1.1 TCR
NAICS-TCR Lake Wales Complex 1.1 TCR
NAICS-TCR Minneapolis SE Storage 1.1 TCR
STATE-SIZE IES Communications, LLC - Strategic Accounts 151 FTE
STATE-SIZE European Techniques 151 FTE
STATE-SIZE 2295 LOWE S OF BUCKEYE AZ 151 FTE
STATE-SIZE Arizona Tile- Tempe 151 FTE
NAT-TCR Absolute Pharmacy, Inc. 1.1 TCR
NAT-TCR McKeesport 10192 1.1 TCR
NAT-TCR Silco Fire & Security - Cincinnati 1.1 TCR
NAT-TCR CL Benton & Sons, Inc. 1.1 TCR
NAT-SIZE Keystone Concrete Placement Tesla 151 FTE
NAT-SIZE HOPEDALE-MA14 151 FTE
NAT-SIZE Wheat State Manor 151 FTE
NAT-SIZE Kansas Dairy Development 151 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.