Bus operation, school and employee · California

12821 Porterville

Porterville, CA · ~47 workers · 2 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
13.1
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

12821 Porterville runs at 291% of its industry's injury rate - far more dangerous than the typical Bus operation, school and employee workplace, earning a grade F.

12821 Porterville: 13.1 TCR = 291% of Bus operation, school and employee BLS 4.5 · 2y Form 300A (see methodology below)

12821 Porterville safety composite

12821 Porterville scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 4%), 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

18/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 13.09 per 100 workers

Safer than 4% of industry peers

DART rate
F 8.08 per 100 workers

Safer than 10% 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%).

TCR Δ

−10.0

2023→2024

12821 Porterville injury rate improved

12821 Porterville's TCR fell 10.0 from 18.1 in 2023 to 8.1 in 2024. Peak filing year was 2023 at 18.1 TCR. In 2024, DART was 0.62× this establishment's average TCR (severity share of cases).

2023=18.1 · 2024=8.1

OSHA ITA Form 300A scorecard

Establishment book 485410 · Porterville, CA ABOVE-IND · SMALL

Grade F · TCR 13.1 · 291% of ind

  • DART 8.1 DART
  • RANK #110/119
  • PHOTO Liberty Union High S…
  • BOOK 2y book
  • INJ 5 inj
  • SIZE ~47 FTE

Nearest TCR peer: Liberty Union High School District - Transportation (0.0 TCR gap)

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

12821 Porterville in the TCR neighbourhood

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

TCR

What this shows 12821 Porterville averages 13.1 TCR (291% of the Bus operation, school and employee BLS benchmark).

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

12821 Porterville TCR series: 2023=18.1 · 2024=8.1 · BLS 4.5

Where 12821 Porterville falls in its industry

1,574 Bus operation, school and empl establishments

Safer than 4% of graded establishments in this industry, whose median TCR is 4.3.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #110 safest of 119 Bus operation, school and empl employers in California.

12821 Porterville (47 employees, TCR 13.1) 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 12821 Porterville
12821 Porterville (47 employees, TCR 13.1) among 29 same-industry peers, split at the industry median of 74 employees and a TCR of 4.3

12821 Porterville has fewer employees than the Bus operation, school and employee 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
2024 8.1 8.1 3 0 0
2023 18.1 18.1 2 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

485410 · CA · Porterville

1,574 Bus operation, school and employee employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 147 employers in Porterville, 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 Liberty Union High School District - Transportation 13.1 TCR
NAICS-TCR Dallas 13.2 TCR
NAICS-TCR 473011-Portland | OR | 473011 13.2 TCR
NAICS-TCR Hellgate Transportation, Inc. 13.0 TCR
STATE-SIZE Bowles Farming Company,Inc. 47 FTE
STATE-SIZE Ruiz Farm Labor 47 FTE
STATE-SIZE Fresh Valley Harvesting, LLC. 47 FTE
STATE-SIZE Timothy & Viguie C.S.V. 47 FTE
CITY-NEAR California Department of Transportation Facility 173 1,485 FTE
CITY-NEAR AG 1,379 FTE
CITY-NEAR Ag Star Harvesting Inc 1 1,180 FTE
CITY-NEAR 6021 1,030 FTE
NAT-TCR Sysco Foodservice Seattle 13.1 TCR
NAT-TCR Dawson Farms 13.1 TCR
NAT-TCR Ashley House EW-6 13.1 TCR
NAT-TCR Public Works 13.1 TCR
NAT-SIZE AITX Brookhaven 47 FTE
NAT-SIZE Corporate Office 47 FTE
NAT-SIZE Windsor Building Systems 47 FTE
NAT-SIZE Sackner N.C. 47 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. 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.