Wineries · California

Del Dotto Vineyards Piazza

Napa, CA · ~31 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
0.0
Avg TCR
3.3
Industry avg
0
Fatalities
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The verdict

Del Dotto Vineyards Piazza runs at 0% of its industry's injury rate - about level with the typical Wineries workplace, earning a grade C.

Del Dotto Vineyards Piazza: 0.0 TCR = 0% of Wineries BLS 3.3 · 2y Form 300A (see methodology below)

Del Dotto Vineyards Piazza safety composite

Del Dotto Vineyards Piazza scores strongest on total case rate (tcr) (safer than 100% of same-industry peers) and weakest on fatalities (safer than 50%), 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).

B

81/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
A 0 per 100 workers

Safer than 100% of industry peers

DART rate
B 0 per 100 workers

Safer than 82% 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%).

Del Dotto Vineyards Piazza held a steady TCR band

Del Dotto Vineyards Piazza's TCR held near 0.0 from 0.0 in 2019 to 0.0 in 2020. Peak filing year was 2019 at 0.0 TCR.

2019=0.0 · 2020=0.0

OSHA ITA Form 300A scorecard

Establishment book 312130 · Napa, CA AT/BELOW-IND · SMALL

Grade C · TCR 0.0 · 0% of ind

  • DART 0.0 DART
  • RANK #0/224
  • PHOTO Carmen Dominguez
  • BOOK 2y book
  • INJ 0 inj
  • SIZE ~31 FTE

Nearest TCR peer: Carmen Dominguez (0.0 TCR gap)

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

Del Dotto Vineyards Piazza in the TCR neighbourhood

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

TCR

What this shows Del Dotto Vineyards Piazza averages 0.0 TCR (0% of the Wineries BLS benchmark).

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

Del Dotto Vineyards Piazza TCR series: 2019=0 · 2020=0 · BLS 3.3

Where Del Dotto Vineyards Piazza falls in its industry

309 Wineries establishments

Safer than 100% of graded establishments in this industry, whose median TCR is 4.9.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #0 safest of 224 Wineries employers in California.

Del Dotto Vineyards Piazza (31 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 4.9 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 051015 Average employees Total Case Rate Del Dotto Vineyards Piazza
Del Dotto Vineyards Piazza (31 employees, TCR 0.0) among 29 same-industry peers, split at the industry median of 54 employees and a TCR of 4.9

Del Dotto Vineyards Piazza has fewer employees than the Wineries median and a lower injury rate than the industry's median TCR of 4.9. 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
2020 0.0 0.0 0 0 0
2019 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

312130 · CA · Napa

309 Wineries employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 186 employers in Napa, 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 Carmen Dominguez 0.0 TCR
NAICS-TCR Napa Corporate Offices 0.3 TCR
NAICS-TCR Wagner Business Operations LLC 0.6 TCR
NAICS-TCR Redwood Estates JFI 0.6 TCR
STATE-SIZE GCF 31 FTE
STATE-SIZE Nielsen Farms 31 FTE
STATE-SIZE Western Star Nurseries LLC 31 FTE
STATE-SIZE Progressive Growers Inc 31 FTE
CITY-NEAR California Department of Transportation Facility 532 2,891 FTE
CITY-NEAR Department of State Hospitals-Napa 2,248 FTE
CITY-NEAR Napa County 1,545 FTE
CITY-NEAR 2004-00001420 1,142 FTE
NAT-TCR Richmond East 0.0 TCR
NAT-TCR Port Chester 0.0 TCR
NAT-TCR Detroit 0.0 TCR
NAT-TCR Binghamton 0.0 TCR
NAT-SIZE Upper Peninsula Telephone Company 31 FTE
NAT-SIZE Baldwin Lighting, Inc. 31 FTE
NAT-SIZE 166 Quickchek Food Store 166 31 FTE
NAT-SIZE Little's of Zieglerville 31 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: 2020, 2019. 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.