Executive and legislative office combinations · Iowa

City of Mason City

Mason City, IA · ~336 workers · 9 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
8.9
Avg TCR
3.2
Industry avg
0
Fatalities
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The verdict

City of Mason City runs at 280% of its industry's injury rate - far more dangerous than the typical Executive and legislative office combinations workplace, earning a grade F.

City of Mason City: 8.9 TCR = 280% of Executive and legislative office combinations BLS 3.2 · 9y Form 300A (see methodology below)

City of Mason City safety composite

City of Mason City scores strongest on fatalities (safer than 55% of same-industry peers) and weakest on total case rate (tcr) (safer than 16%), 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

34/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.95 per 100 workers

Safer than 16% of industry peers

DART rate
D 2.87 per 100 workers

Safer than 40% of industry peers

Fatalities
C 0

Safer than 55% 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

−0.5

2016→2024

City of Mason City injury rate improved

City of Mason City's TCR fell 0.5 from 7.7 in 2016 to 7.2 in 2024. Peak filing year was 2019 at 12.7 TCR. In 2024, DART was 0.32× this establishment's average TCR (severity share of cases).

2016=7.7 · 2017=8.1 · 2018=8.8 · 2019=12.7 · 2020=7.3 · 2021=8.9 · 2022=11.9 · 2023=8.0 · 2024=7.2

OSHA ITA Form 300A scorecard

Establishment book 921140 · Mason City, IA ABOVE-IND · MID

Grade F · TCR 8.9 · 280% of ind

  • DART 2.9 DART
  • RANK #13/14
  • PHOTO Ottawa County - Park…
  • BOOK 9y book
  • INJ 180 inj
  • SIZE ~336 FTE

Nearest TCR peer: Ottawa County - Parks Operation Center (0.0 TCR gap)

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

City of Mason City in the TCR neighbourhood

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

TCR

What this shows City of Mason City averages 8.9 TCR (280% of the Executive and legislative office combinations BLS benchmark).

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

City of Mason City TCR series: 2016=7.7 · 2017=8.1 · 2018=8.8 · 2019=12.7 · 2020=7.3 · 2021=8.9 · 2022=11.9 · 2023=8 · 2024=7.2 · BLS 3.2

Where City of Mason City falls in its industry

239 Executive and legislative offi establishments

Safer than 16% of graded establishments in this industry, whose median TCR is 4.8.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #13 safest of 14 Executive and legislative offi employers in Iowa.

City of Mason City (336 employees, TCR 8.9) among 29 same-industry peers, split at the industry median of 282 employees and a TCR of 4.8 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 01,0002,0003,000 051015 Average employees Total Case Rate City of Mason City
City of Mason City (336 employees, TCR 8.9) among 29 same-industry peers, split at the industry median of 282 employees and a TCR of 4.8

City of Mason City has more employees than the Executive and legislative office combina median and a higher injury rate than the industry's median TCR of 4.8. 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 7.2 2.9 20 0 0
2023 8.0 5.1 20 2 0
2022 11.9 4.7 22 11 0
2021 8.9 5.6 18 6 0
2020 7.3 4.4 16 4 0
2019 12.7 6.5 32 3 0
2018 8.8 4.7 21 3 0
2017 8.1 4.8 18 4 0
2016 7.7 3.7 13 8 0

OSHA ITA peer cross-reference

Establishment peer ledger

921140 · IA · Mason City

239 Executive and legislative office combinations 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 Ottawa County - Parks Operation Center 9.0 TCR
NAICS-TCR City of Lowell 8.8 TCR
NAICS-TCR Sumter County SC Government 8.8 TCR
NAICS-TCR Board of Elections 9.2 TCR
STATE-SIZE Weitz Industrial Services, LLC 336 FTE
STATE-SIZE 0270 - Doors-Grinnell 336 FTE
STATE-SIZE Grinnell Regional Medical Center 336 FTE
STATE-SIZE Monogram Quality Foods LLC 337 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 Petan Company of Nv, Inc 8.9 TCR
NAT-TCR Psp Industries/Monotech of Mississippi 8.9 TCR
NAT-TCR Mansfield Faclility 8.9 TCR
NAT-TCR CenterPoint Energy - Troy 8.9 TCR
NAT-SIZE Qorvo - 7628 336 FTE
NAT-SIZE MOD-PAC 336 FTE
NAT-SIZE Wisconsin - DePere 336 FTE
NAT-SIZE Curative Connections 336 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.