Mail and Parcel Delivery · California

058520-Windsor Po

Windsor, CA · ~30 workers · 6 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
14.3
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

058520-Windsor Po runs at 318% of its industry's injury rate - far more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade F.

058520-Windsor Po: 14.3 TCR = 318% of Mail and Parcel Delivery BLS 4.5 · 6y Form 300A (see methodology below)

058520-Windsor Po safety composite

058520-Windsor Po scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (safer than 7%), 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

33/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 14.3 per 100 workers

Safer than 7% of industry peers

DART rate
D 5.54 per 100 workers

Safer than 49% 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

−18.5

2017→2022

058520-Windsor Po injury rate improved

058520-Windsor Po's TCR fell 18.5 from 24.0 in 2017 to 5.5 in 2022. Peak filing year was 2020 at 24.4 TCR. In 2022, DART was 0.39× this establishment's average TCR (severity share of cases).

2017=24.0 · 2018=19.5 · 2019=7.4 · 2020=24.4 · 2021=5.0 · 2022=5.5

OSHA ITA Form 300A scorecard

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

Grade F · TCR 14.3 · 318% of ind

  • DART 5.5 DART
  • RANK #1157/1240
  • PHOTO RANDALLSTOWN_1378774
  • BOOK 6y book
  • INJ 22 inj
  • SIZE ~30 FTE

Nearest TCR peer: RANDALLSTOWN_1378774 (0.0 TCR gap)

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

058520-Windsor Po in the TCR neighbourhood

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

TCR

What this shows 058520-Windsor Po averages 14.3 TCR (318% 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

058520-Windsor Po TCR series: 2017=24 · 2018=19.5 · 2019=7.4 · 2020=24.4 · 2021=5 · 2022=5.5 · BLS 4.5

Where 058520-Windsor Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 7% 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 #1157 safest of 1240 Mail and Parcel Delivery employers in California.

058520-Windsor Po (30 employees, TCR 14.3) 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 058520-Windsor Po
058520-Windsor Po (30 employees, TCR 14.3) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

058520-Windsor 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 5.5 5.5 2 0 0
2021 5.0 5.0 1 1 0
2020 24.4 24.4 7 0 0
2019 7.4 7.4 2 0 0
2018 19.5 19.5 5 0 0
2017 24.0 20.0 5 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · CA · Windsor

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 58 employers in Windsor, 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 RANDALLSTOWN_1378774 14.3 TCR
NAICS-TCR WILLINGBORO_1387782 14.3 TCR
NAICS-TCR GREENVILLE_1365666 14.3 TCR
NAICS-TCR BEECHWOOD_1354435 14.3 TCR
STATE-SIZE BZNUR 30 FTE
STATE-SIZE 1780 San Juan Rd. 30 FTE
STATE-SIZE Charter Oaks 30 FTE
STATE-SIZE Greenfields Turf, Inc. 30 FTE
CITY-NEAR 2553 256 FTE
CITY-NEAR WM 2553 237 FTE
CITY-NEAR Oliver's Market Windsor 216 FTE
CITY-NEAR Russian River Brewing Company 170 FTE
NAT-TCR 4054-ABS-0030-0030-00199 14.3 TCR
NAT-TCR Store 0779 14.3 TCR
NAT-TCR Pioneer Developmental Center 14.3 TCR
NAT-TCR Fire #12 4030 W. 1085 No. 14.3 TCR
NAT-SIZE 146200-Lihue Po 30 FTE
NAT-SIZE 403872-Hermiston Po 30 FTE
NAT-SIZE 315680-Mesquite Po 30 FTE
NAT-SIZE 499418-Washington Po 30 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, 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.