Mail and Parcel Delivery · California

057356-Sonoma Po

Sonoma, CA · ~50 workers · 5 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
6.9
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

057356-Sonoma Po runs at 154% of its industry's injury rate - more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade D.

057356-Sonoma Po: 6.9 TCR = 154% of Mail and Parcel Delivery BLS 4.5 · 5y Form 300A (see methodology below)

057356-Sonoma Po safety composite

057356-Sonoma Po scores strongest on dart rate (safer than 58% of same-industry peers) and weakest on total case rate (tcr) (safer than 49%), 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

53/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 6.92 per 100 workers

Safer than 49% of industry peers

DART rate
C 4.58 per 100 workers

Safer than 58% 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%).

TCR Δ

−4.7

2017→2022

057356-Sonoma Po injury rate improved

057356-Sonoma Po's TCR fell 4.7 from 11.6 in 2017 to 6.9 in 2022. Peak filing year was 2017 at 11.6 TCR. In 2022, DART was 0.66× this establishment's average TCR (severity share of cases).

2017=11.6 · 2018=7.7 · 2019=6.3 · 2021=2.2 · 2022=6.9

OSHA ITA Form 300A scorecard

Establishment book 491110 · Sonoma, CA ABOVE-IND · SMALL

Grade D · TCR 6.9 · 154% of ind

  • DART 4.6 DART
  • RANK #665/1240
  • PHOTO WESTSIDE_1387380
  • BOOK 5y book
  • INJ 17 inj
  • SIZE ~50 FTE

Nearest TCR peer: WESTSIDE_1387380 (0.0 TCR gap)

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

057356-Sonoma Po in the TCR neighbourhood

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

TCR

What this shows 057356-Sonoma Po averages 6.9 TCR (154% of the Mail and Parcel Delivery BLS benchmark).

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

057356-Sonoma Po TCR series: 2017=11.6 · 2018=7.7 · 2019=6.3 · 2021=2.2 · 2022=6.9 · BLS 4.5

Where 057356-Sonoma Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 49% of graded establishments in this industry, whose median TCR is 6.8.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #665 safest of 1240 Mail and Parcel Delivery employers in California.

057356-Sonoma Po (50 employees, TCR 6.9) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8 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 050100150 0510152025 Average employees Total Case Rate 057356-Sonoma Po
057356-Sonoma Po (50 employees, TCR 6.9) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

057356-Sonoma Po has fewer employees than the Mail and Parcel Delivery median and a higher injury rate than the industry's median TCR of 6.8. 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
2022 6.9 4.6 3 0 0
2021 2.2 0.0 1 0 0
2019 6.3 6.3 3 0 0
2018 7.7 5.8 4 0 0
2017 11.6 9.7 6 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · CA · Sonoma

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 55 employers in Sonoma, 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 WESTSIDE_1387380 6.9 TCR
NAICS-TCR SUGARHOUSE_1383850 6.9 TCR
NAICS-TCR NEW CITY_1374683 6.9 TCR
NAICS-TCR MAHOPAC_1371438 6.9 TCR
STATE-SIZE Jack Bros., Inc. 50 FTE
STATE-SIZE M Three Ranches, LLC 50 FTE
STATE-SIZE Penterman Farming Company 50 FTE
STATE-SIZE Trefethen Farming, LLC 50 FTE
CITY-NEAR Sonoma Valley Hospital 386 FTE
CITY-NEAR Fairmont Sonoma Mission Inn & Spa 350 FTE
CITY-NEAR Artisan Bakers 216 FTE
CITY-NEAR The Renaissance Lodge at Sonoma 180 FTE
NAT-TCR 142411-Hnl-Hawaii Kai Sta 6.9 TCR
NAT-TCR 392827-Enid Po 6.9 TCR
NAT-TCR 217957-Shreveport La P&Dc 6.9 TCR
NAT-TCR M-5 6.9 TCR
NAT-SIZE 407952-Springfield Po 50 FTE
NAT-SIZE 400739-BEN-ANNEX 50 FTE
NAT-SIZE 547073-Ren-Main Office Sta 50 FTE
NAT-SIZE 547640-Sea-Term Sta 50 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: 2022, 2021, 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.