Mail and Parcel Delivery · California

Byron Ca Discovery Bay_1356537

Discovery Bay, CA · ~26 workers · 2 years of OSHA Injury Tracking Application data.

C
Average Safety Record
4.7
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

Byron Ca Discovery Bay_1356537 runs at 103% of its industry's injury rate - about level with the typical Mail and Parcel Delivery workplace, earning a grade C.

Byron Ca Discovery Bay_1356537: 4.7 TCR = 103% of Mail and Parcel Delivery BLS 4.5 · 2y Form 300A (see methodology below)

Byron Ca Discovery Bay_1356537 safety composite

Byron Ca Discovery Bay_1356537 scores strongest on total case rate (tcr) (safer than 75% of same-industry peers) and weakest on dart rate (safer than 26%), 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

52/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
B 4.65 per 100 workers

Safer than 75% of industry peers

DART rate
F 9.3 per 100 workers

Safer than 26% 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

Byron Ca Discovery Bay_1356537: 0.0 → 9.3 TCR

Peak year 2024 @ 9.3 TCR · DART/TCR 2× in 2024

Byron Ca Discovery Bay_1356537's TCR rose 9.3 from 0.0 in 2023 to 9.3 in 2024. In 2024, DART was 2× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 491110 · Discovery Bay, CA ABOVE-IND · SMALL

Grade C · TCR 4.7 · 103% of ind

  • DART 9.3 DART
  • RANK #323/1240
  • PHOTO OGDEN_1375920
  • BOOK 2y book
  • INJ 1 inj
  • SIZE ~26 FTE

Nearest TCR peer: OGDEN_1375920 (0.0 TCR gap)

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

Byron Ca Discovery Bay_1356537 in the TCR neighbourhood

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

TCR

What this shows Byron Ca Discovery Bay_1356537 averages 4.7 TCR (103% 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

Byron Ca Discovery Bay_1356537 TCR series: 2023=0 · 2024=9.3 · BLS 4.5

Where Byron Ca Discovery Bay_1356537 falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 75% 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 #323 safest of 1240 Mail and Parcel Delivery employers in California.

Byron Ca Discovery Bay_1356537 (26 employees, TCR 4.7) 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 Byron Ca Discovery Bay_1356537
Byron Ca Discovery Bay_1356537 (26 employees, TCR 4.7) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

Byron Ca Discovery Bay_1356537 has fewer employees than the Mail and Parcel Delivery median and a lower 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
2024 9.3 9.3 1 1 0
2023 0.0 0.0 0 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · CA · Discovery Bay

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 4 employers in Discovery Bay, 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 OGDEN_1375920 4.7 TCR
NAICS-TCR NORTH SHORE_1438336 4.7 TCR
NAICS-TCR THIRTY NINTH STREET_1384547 4.7 TCR
NAICS-TCR MOCKSVILLE_1373437 4.7 TCR
STATE-SIZE HAULING & TRAILER SHOP 26 FTE
STATE-SIZE Seasholtz Co., LLC 26 FTE
STATE-SIZE Redwood Valley Vineyards 26 FTE
STATE-SIZE North Central Coast Vineyards 26 FTE
CITY-NEAR SWY-0025-0025-01917 FAC-01917-DISCOVERY BAY-CA 126 FTE
CITY-NEAR 6962-SWY-0025-0025-01917 123 FTE
CITY-NEAR 6962-SWY 0025 1917 118 FTE
NAT-TCR Pasadena 4.7 TCR
NAT-TCR Perryton 4.7 TCR
NAT-TCR STR0513 4.7 TCR
NAT-TCR Kingston Care Center of Fort Wayne 4.7 TCR
NAT-SIZE Ever-Roll Specialties Co 26 FTE
NAT-SIZE Dolan Construction Inc. 26 FTE
NAT-SIZE North Bellmore 26 FTE
NAT-SIZE Metal Improvement Company LLC 26 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.