Jails (except private operation of) · Iowa

Sheriff's Department

Mason City, IA · ~73 workers · 9 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
4.3
Avg TCR
3.2
Industry avg
0
Fatalities
Subscribe to safety-record updates (RSS)

The verdict

Sheriff's Department runs at 134% of its industry's injury rate - more dangerous than the typical Jails (except private operation of) workplace, earning a grade D.

Sheriff's Department: 4.3 TCR = 134% of Jails (except private operation of) BLS 3.2 · 9y Form 300A (see methodology below)

Sheriff's Department safety composite

Sheriff's Department scores strongest on dart rate (safer than 69% of same-industry peers) and weakest on fatalities (safer than 54%), 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

62/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 4.29 per 100 workers

Safer than 62% of industry peers

DART rate
C 1.53 per 100 workers

Safer than 69% 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

−306.9

2016→2024

Sheriff's Department injury rate improved

Sheriff's Department's TCR fell 306.9 from 309.9 in 2016 to 3.1 in 2024. Peak filing year was 2016 at 309.9 TCR. In 2024, DART was 0.36× this establishment's average TCR (severity share of cases).

2016=309.9 · 2017=6.1 · 2018=3.1 · 2019=3.0 · 2020=3.1 · 2021=3.1 · 2022=3.1 · 2023=9.6 · 2024=3.1

OSHA ITA Form 300A scorecard

Establishment book 922140 · Mason City, IA ABOVE-IND · SMALL

Grade D · TCR 4.3 · 134% of ind

  • DART 1.5 DART
  • RANK #9/23
  • PHOTO Lunenburg Correction…
  • BOOK 9y book
  • INJ 20 inj
  • SIZE ~73 FTE

Nearest TCR peer: Lunenburg Correctional Center (0.0 TCR gap)

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

Sheriff's Department in the TCR neighbourhood

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

TCR

What this shows Sheriff's Department averages 4.3 TCR (134% of the Jails (except private operation of) BLS benchmark).

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

Sheriff's Department TCR series: 2016=309.9 · 2017=6.1 · 2018=3.1 · 2019=3 · 2020=3.1 · 2021=3.1 · 2022=3.1 · 2023=9.6 · 2024=3.1 · BLS 3.2

Where Sheriff's Department falls in its industry

482 Jails (except private operatio establishments

Safer than 62% of graded establishments in this industry, whose median TCR is 5.8.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #9 safest of 23 Jails (except private operatio employers in Iowa.

Sheriff's Department (73 employees, TCR 4.3) 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 05001,0001,500 010203040 Average employees Total Case Rate Sheriff's Department
Sheriff's Department (73 employees, TCR 4.3) among 29 same-industry peers, split at the industry median of 240 employees and a TCR of 5.8

Sheriff's Department has fewer employees than the Jails (except private operation of) median and a lower 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 3.1 1.5 2 0 0
2023 9.6 3.2 3 3 0
2022 3.1 1.6 2 0 0
2021 3.1 1.6 1 1 0
2020 3.1 1.6 2 0 0
2019 3.0 0.0 2 0 0
2018 3.1 1.6 2 0 0
2017 6.1 0.0 4 0 0
2016 309.9 103.3 2 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

922140 · IA · Mason City

482 Jails (except private operation of) employers nationwide with a credible TCR · 7,192 rated employers in Iowa with headcount on file · 126 employers in Mason City, IA · 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 Lunenburg Correctional Center 4.3 TCR
NAICS-TCR Iowa State Penitentiary 4.3 TCR
NAICS-TCR Dept. of Corrections (31) 4.3 TCR
NAICS-TCR Minnesota Correctional Facility-Willow River 4.3 TCR
STATE-SIZE Lone Tree 73 FTE
STATE-SIZE Corporate Headquarters 73 FTE
STATE-SIZE Field Services (Public Services, Parks & Signs/Signals 73 FTE
STATE-SIZE Caruth Construction Inc. 73 FTE
CITY-NEAR Mercy Medical Center East Campus 1,592 FTE
CITY-NEAR Mercy Medical Center-Mason City-MHS-IA/NE 1,590 FTE
CITY-NEAR MercyOne North Iowa Medical Center 1,556 FTE
CITY-NEAR CURRIES 683 FTE
NAT-TCR Vistech Manufacturing Solutions, LLC - Jasper 4.3 TCR
NAT-TCR Littlefield Feedyard 4.3 TCR
NAT-TCR American Stair Corporation 4.3 TCR
NAT-TCR Fountaingrove Lodge 4.3 TCR
NAT-SIZE Commonwealth Health Corporation--All Other 73 FTE
NAT-SIZE The Lafayette 73 FTE
NAT-SIZE AdvantEdge Drywall 73 FTE
NAT-SIZE Palmer Center 73 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.
Data sourced from official public datasets. See our methodology for details.