School bus services · Washington

Mason County Transportation

Shelton, WA · ~74 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
5.5
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

Mason County Transportation runs at 122% of its industry's injury rate - more dangerous than the typical School bus services workplace, earning a grade D.

Mason County Transportation: 5.5 TCR = 122% of School bus services BLS 4.5 · 2y Form 300A (see methodology below)

Mason County Transportation safety composite

Mason County Transportation scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 31%), 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).

D

37/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 5.5 per 100 workers

Safer than 33% of industry peers

DART rate
F 4.03 per 100 workers

Safer than 31% of industry peers

Fatalities
D 0

Safer than 50% 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

Mason County Transportation: 5.0 → 6.0 TCR

Peak year 2018 @ 6.0 TCR · DART/TCR 0.73× in 2018

Mason County Transportation's TCR rose 1.1 from 5.0 in 2017 to 6.0 in 2018. In 2018, DART was 0.73× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 485410 · Shelton, WA ABOVE-IND · SMALL

Grade D · TCR 5.5 · 122% of ind

  • DART 4.0 DART
  • RANK #13/21
  • PHOTO First Student
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~74 FTE

Nearest TCR peer: First Student (0.0 TCR gap)

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

Mason County Transportation in the TCR neighbourhood

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

TCR

What this shows Mason County Transportation averages 5.5 TCR (122% of the School bus services BLS benchmark).

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

Mason County Transportation TCR series: 2017=5 · 2018=6 · BLS 4.5

Where Mason County Transportation falls in its industry

1,574 School bus services establishments

Safer than 33% of graded establishments in this industry, whose median TCR is 4.3.

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #13 safest of 21 School bus services employers in Washington.

Mason County Transportation (74 employees, TCR 5.5) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 4.3 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 0100200300400500 05101520 Average employees Total Case Rate Mason County Transportation
Mason County Transportation (74 employees, TCR 5.5) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 4.3

Mason County Transportation has more employees than the School bus services median and a higher injury rate than the industry's median TCR of 4.3. 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 6.0 4.0 3 0 0
2017 5.0 5.0 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

485410 · WA · Shelton

1,574 School bus services employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 36 employers in Shelton, WA · 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 First Student 5.5 TCR
NAICS-TCR 593-Lewisville Mill St 5.5 TCR
NAICS-TCR STA-Hamilton (DYL-360) 5.5 TCR
NAICS-TCR First Student 5.5 TCR
STATE-SIZE 00630 KEYS RD OFFICE 74 FTE
STATE-SIZE Prospect Construction, Inc. 74 FTE
STATE-SIZE Apollo Inc. 74 FTE
STATE-SIZE 53-368814287-7 74 FTE
CITY-NEAR Squaxin Island Gaming dba Little Creek Casino Resort 810 FTE
CITY-NEAR Mason General Hospital & Clinics 557 FTE
CITY-NEAR Mason General Hospital 556 FTE
CITY-NEAR WM 2121 342 FTE
NAT-TCR The Hinckley Company 5.5 TCR
NAT-TCR Brookdale River Road 5.5 TCR
NAT-TCR Manor Care Health Services - Sinking Spring 5.5 TCR
NAT-TCR Iga #16 5.5 TCR
NAT-SIZE Roadready Transfer Service 74 FTE
NAT-SIZE NIC Industries, Inc. 74 FTE
NAT-SIZE Homestead Paving Co. 74 FTE
NAT-SIZE Bg-Mcd#2 Inc 74 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.