Correctional institutions · California

Cdc Mule Creek State Prison

Ione, CA · ~1,691 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
18.1
Avg TCR
3.2
Industry avg
0
Fatalities
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The verdict

Cdc Mule Creek State Prison runs at 567% of its industry's injury rate - far more dangerous than the typical Correctional institutions workplace, earning a grade F.

Cdc Mule Creek State Prison: 18.1 TCR = 567% of Correctional institutions BLS 3.2 · 3y Form 300A (see methodology below)

Cdc Mule Creek State Prison safety composite

Cdc Mule Creek State Prison scores strongest on fatalities (safer than 54% of same-industry peers) and weakest on total case rate (tcr) (safer than 6%), 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).

F

23/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 18.15 per 100 workers

Safer than 6% of industry peers

DART rate
F 7.75 per 100 workers

Safer than 20% of industry peers

Fatalities
D 0

Safer than 54% 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

−3.4

2022→2024

Cdc Mule Creek State Prison injury rate improved

Cdc Mule Creek State Prison's TCR fell 3.4 from 22.1 in 2022 to 18.7 in 2024. Peak filing year was 2022 at 22.1 TCR. In 2024, DART was 0.43× this establishment's average TCR (severity share of cases).

2022=22.1 · 2023=13.6 · 2024=18.7

OSHA ITA Form 300A scorecard

Establishment book 922140 · Ione, CA ABOVE-IND · LARGE

Grade F · TCR 18.1 · 567% of ind

  • DART 7.8 DART
  • RANK #62/73
  • PHOTO California Instituti…
  • BOOK 3y book
  • INJ 518 inj
  • SIZE ~1,691 FTE

Nearest TCR peer: California Institution for Men (0.0 TCR gap)

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

Cdc Mule Creek State Prison in the TCR neighbourhood

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

TCR

What this shows Cdc Mule Creek State Prison averages 18.1 TCR (567% of the Correctional institutions BLS benchmark).

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

Cdc Mule Creek State Prison TCR series: 2022=22.1 · 2023=13.6 · 2024=18.7 · BLS 3.2

Where Cdc Mule Creek State Prison falls in its industry

482 Correctional institutions establishments

Safer than 6% of graded establishments in this industry, whose median TCR is 5.8.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #62 safest of 73 Correctional institutions employers in California.

Cdc Mule Creek State Prison (1,691 employees, TCR 18.1) among 29 same-industry peers, split at the industry median of 240 employees and a TCR of 5.8 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 010203040 Average employees Total Case Rate Cdc Mule Creek State Prison
Cdc Mule Creek State Prison (1,691 employees, TCR 18.1) among 29 same-industry peers, split at the industry median of 240 employees and a TCR of 5.8

Cdc Mule Creek State Prison has more employees than the Correctional institutions median and a higher injury rate than the industry's median TCR of 5.8. 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 18.7 7.8 302 21 0
2023 13.6 6.9 146 76 0
2022 22.1 19.5 70 321 0

OSHA ITA peer cross-reference

Establishment peer ledger

922140 · CA · Ione

482 Correctional institutions employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 7 employers in Ione, CA · 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 California Institution for Men 18.1 TCR
NAICS-TCR MN Dept of Corrections - Rush City 18.1 TCR
NAICS-TCR Louisville Jefferson County Metro Govt - Corrections - Main Jail 18.0 TCR
NAICS-TCR Gus Harrison Correctional Facility 18.3 TCR
STATE-SIZE CAOLY - OLYMPIC 1,692 FTE
STATE-SIZE VER Technologies, LLC 1,692 FTE
STATE-SIZE Marin General Hospital Corp 1,692 FTE
STATE-SIZE Siemens Mobility, Inc. 1,693 FTE
CITY-NEAR California Department of Transportation Facility 327 699 FTE
CITY-NEAR MP ASSOCIATES INC 176 FTE
CITY-NEAR HEADQUARTERS : Fire Academy 142 FTE
CITY-NEAR Ione Plant 75 FTE
NAT-TCR Julia Manor Nursing & Rehabilitation Center 18.1 TCR
NAT-TCR Cross Town Movers 18.1 TCR
NAT-TCR Trader Joe's 0723 Leawood 18.1 TCR
NAT-TCR 254720-Iron Mountain Po 18.1 TCR
NAT-SIZE Tanner Medical Center / Carrollton 1,691 FTE
NAT-SIZE Akron 1,691 FTE
NAT-SIZE Atlanta (Smyrna) 1,691 FTE
NAT-SIZE Columbus 1,691 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. 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.