Dairy cattle farming · California

Walter Stornetta Ranch

Manchester, CA · ~21 workers · 5 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
10.0
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

Walter Stornetta Ranch runs at 223% of its industry's injury rate - far more dangerous than the typical Dairy cattle farming workplace, earning a grade F.

Walter Stornetta Ranch: 10.0 TCR = 223% of Dairy cattle farming BLS 4.5 · 5y Form 300A (see methodology below)

Walter Stornetta Ranch safety composite

Walter Stornetta Ranch scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (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

23/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 10.04 per 100 workers

Safer than 22% of industry peers

DART rate
F 14.32 per 100 workers

Safer than 4% 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

Walter Stornetta Ranch: 3.6 → 14.3 TCR

Peak year 2021 @ 14.3 TCR · DART/TCR 1.43× in 2021

Walter Stornetta Ranch's TCR rose 10.7 from 3.6 in 2017 to 14.3 in 2021. In 2021, DART was 1.43× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 112120 · Manchester, CA ABOVE-IND · SMALL

Grade F · TCR 10.0 · 223% of ind

  • DART 14.3 DART
  • RANK #141/205
  • PHOTO JZB Farming dba Crea…
  • BOOK 5y book
  • INJ 14 inj
  • SIZE ~21 FTE

Nearest TCR peer: JZB Farming dba Cream Top Dairy (0.0 TCR gap)

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

Walter Stornetta Ranch in the TCR neighbourhood

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

TCR

What this shows Walter Stornetta Ranch averages 10.0 TCR (223% of the Dairy cattle farming BLS benchmark).

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

Walter Stornetta Ranch TCR series: 2017=3.6 · 2018=6.1 · 2019=12.2 · 2020=14 · 2021=14.3 · BLS 4.5

Where Walter Stornetta Ranch falls in its industry

530 Dairy cattle farming establishments

Safer than 22% of graded establishments in this industry, whose median TCR is 6.0.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #141 safest of 205 Dairy cattle farming employers in California.

Walter Stornetta Ranch (21 employees, TCR 10.0) among 29 same-industry peers, split at the industry median of 37 employees and a TCR of 6.0 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 0100200300400 05101520 Average employees Total Case Rate Walter Stornetta Ranch
Walter Stornetta Ranch (21 employees, TCR 10.0) among 29 same-industry peers, split at the industry median of 37 employees and a TCR of 6.0

Walter Stornetta Ranch has fewer employees than the Dairy cattle farming median and a higher injury rate than the industry's median TCR of 6.0. 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
2021 14.3 14.3 2 0 0
2020 14.0 14.0 5 0 0
2019 12.2 9.1 4 0 0
2018 6.1 6.1 2 0 0
2017 3.6 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

112120 · CA · Manchester

530 Dairy cattle farming employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 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 JZB Farming dba Cream Top Dairy 10.1 TCR
NAICS-TCR G3 Dairy 10.1 TCR
NAICS-TCR Slegers, Inc 10.1 TCR
NAICS-TCR Legacy Farms LLC 10.1 TCR
STATE-SIZE Poso Ridge,LLC 21 FTE
STATE-SIZE Fonseca & Fonseca, Inc. 21 FTE
STATE-SIZE TELESIS ONION CO., INC. 21 FTE
STATE-SIZE Mayflower Farms Inc 21 FTE
CITY-NEAR California Department of Transportation Facility 502 520 FTE
NAT-TCR Bertch Cabinet Mfg. 10.0 TCR
NAT-TCR Protein Sources, LLP 10.0 TCR
NAT-TCR 1100 Monroe Twp. Board of Education 10.0 TCR
NAT-TCR Almo Distributing Nevada 10.0 TCR
NAT-SIZE 074/Lanham 21 FTE
NAT-SIZE 062/Little Rock 21 FTE
NAT-SIZE 053/Spokane Valley 21 FTE
NAT-SIZE 040/Methuen 21 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: 2021, 2020, 2019, 2018, 2017. 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.