Motor Vehicles parts & Supplies" · Iowa

AP IA CEN Mason City

Mason City, IA · ~70 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
3.5
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

AP IA CEN Mason City runs at 161% of its industry's injury rate - more dangerous than the typical Motor Vehicles parts & Supplies" workplace, earning a grade D.

AP IA CEN Mason City: 3.5 TCR = 161% of Motor Vehicles parts & Supplies" BLS 2.2 · 2y Form 300A (see methodology below)

AP IA CEN Mason City safety composite

AP IA CEN Mason City scores strongest on dart rate (safer than 65% of same-industry peers) and weakest on fatalities (safer than 51%), 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

61/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 3.55 per 100 workers

Safer than 64% of industry peers

DART rate
C 1.38 per 100 workers

Safer than 65% 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

AP IA CEN Mason City: 1.6 → 5.5 TCR

Peak year 2018 @ 5.5 TCR · DART/TCR 0.39× in 2018

AP IA CEN Mason City's TCR rose 3.9 from 1.6 in 2017 to 5.5 in 2018. In 2018, DART was 0.39× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423120 · Mason City, IA ABOVE-IND · SMALL

Grade D · TCR 3.5 · 161% of ind

  • DART 1.4 DART
  • RANK #5/11
  • PHOTO EAST PENN DISTRIBUTI…
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~70 FTE

Nearest TCR peer: EAST PENN DISTRIBUTION TOPTON (0.0 TCR gap)

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

AP IA CEN Mason City in the TCR neighbourhood

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

TCR

What this shows AP IA CEN Mason City averages 3.5 TCR (161% of the Motor Vehicles parts & Supplies" BLS benchmark).

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

AP IA CEN Mason City TCR series: 2017=1.6 · 2018=5.5 · BLS 2.2

Where AP IA CEN Mason City falls in its industry

950 Motor Vehicles parts & Supplie establishments

Safer than 64% of graded establishments in this industry, whose median TCR is 4.7.

More dangerous than peersSafer than peers

Narrower to Iowa alone (the establishments it most directly competes with for workers and contracts): ranked #5 safest of 11 Motor Vehicles parts & Supplie employers in Iowa.

AP IA CEN Mason City (70 employees, TCR 3.5) among 29 same-industry peers, split at the industry median of 49 employees and a TCR of 4.7 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 0200400600800 0510152025 Average employees Total Case Rate AP IA CEN Mason City
AP IA CEN Mason City (70 employees, TCR 3.5) among 29 same-industry peers, split at the industry median of 49 employees and a TCR of 4.7

AP IA CEN Mason City has more employees than the Motor Vehicles parts & Supplies" median and a lower injury rate than the industry's median TCR of 4.7. 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
2018 5.5 1.4 4 0 0
2017 1.6 1.6 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423120 · IA · Mason City

950 Motor Vehicles parts & Supplies" 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 EAST PENN DISTRIBUTION TOPTON 3.5 TCR
NAICS-TCR 084/Hazelwood 3.6 TCR
NAICS-TCR 3126 Keystone 3.6 TCR
NAICS-TCR KEM KREST - BRIGHTON BLDG A 3.5 TCR
STATE-SIZE Iowa Falls Office 70 FTE
STATE-SIZE GCI Gladbrook 70 FTE
STATE-SIZE Henkel Construction Company 70 FTE
STATE-SIZE Knutson Construction Midwest 70 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 Morgan Truck Body LLC - MWI 3.5 TCR
NAT-TCR Metl-Span Shelbyville 3.5 TCR
NAT-TCR Hazleton Cake PA Plant 3.5 TCR
NAT-TCR Detroit (Huber St, Wayne) 3.5 TCR
NAT-SIZE Bellefontaine Gardens Nursing and Rehab Inc 70 FTE
NAT-SIZE N and R of Moberly Inc 70 FTE
NAT-SIZE N and R of Monticello Inc 70 FTE
NAT-SIZE N and R of South Hampton LLC 70 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: 2018, 2017. This is publicly available government data - not a legal determination of workplace conditions.
Data sourced from official public datasets. See our methodology for details.