Mail and Parcel Delivery · California

055652-Ontario Po

Ontario, CA · ~179 workers · 6 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
11.9
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

055652-Ontario Po runs at 265% of its industry's injury rate - far more dangerous than the typical Mail and Parcel Delivery workplace, earning a grade F.

055652-Ontario Po: 11.9 TCR = 265% of Mail and Parcel Delivery BLS 4.5 · 6y Form 300A (see methodology below)

055652-Ontario Po safety composite

055652-Ontario Po scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on dart rate (safer than 11%), 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

22/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 11.93 per 100 workers

Safer than 13% of industry peers

DART rate
F 14 per 100 workers

Safer than 11% 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

055652-Ontario Po: 6.3 → 15.9 TCR

Peak year 2019 @ 16.6 TCR · DART/TCR 1.17× in 2022

055652-Ontario Po's TCR rose 9.7 from 6.3 in 2017 to 15.9 in 2022. Peak filing year was 2019 at 16.6 TCR. In 2022, DART was 1.17× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 491110 · Ontario, CA ABOVE-IND · MID

Grade F · TCR 11.9 · 265% of ind

  • DART 14.0 DART
  • RANK #1087/1240
  • PHOTO MCHENRY_1372345
  • BOOK 6y book
  • INJ 103 inj
  • SIZE ~179 FTE

Nearest TCR peer: MCHENRY_1372345 (0.0 TCR gap)

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

055652-Ontario Po in the TCR neighbourhood

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

TCR

What this shows 055652-Ontario Po averages 11.9 TCR (265% 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

055652-Ontario Po TCR series: 2017=6.3 · 2018=6.6 · 2019=16.6 · 2020=15.2 · 2021=11 · 2022=15.9 · BLS 4.5

Where 055652-Ontario Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 13% 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 #1087 safest of 1240 Mail and Parcel Delivery employers in California.

055652-Ontario Po (179 employees, TCR 11.9) 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 050100150200 0510152025 Average employees Total Case Rate 055652-Ontario Po
055652-Ontario Po (179 employees, TCR 11.9) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

055652-Ontario Po has more 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 15.9 14.0 25 0 0
2021 11.0 10.5 21 1 0
2020 15.2 14.6 23 3 0
2019 16.6 16.6 19 4 0
2018 6.6 6.6 8 0 0
2017 6.3 5.5 7 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · CA · Ontario

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 599 employers in Ontario, 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 MCHENRY_1372345 11.9 TCR
NAICS-TCR GLEN COVE_1364880 11.9 TCR
NAICS-TCR 337005-RAHWAY PO 11.9 TCR
NAICS-TCR 353230-GLEN HEAD PO 11.9 TCR
STATE-SIZE Beach Cities Const/Fiel Ser - Bld: 5360 - 01 179 FTE
STATE-SIZE Inland Engineering Services 179 FTE
STATE-SIZE Sunwest Electric 179 FTE
STATE-SIZE Westech Systems, LLC 179 FTE
CITY-NEAR Prime Healthcare Services Inc. Location: St. Mary's, Passaic LLC 46-3499370 (HP29) 10,997 FTE
CITY-NEAR CAONA - ONTARIO HUB 4,372 FTE
CITY-NEAR ONTARIO HUB (CAONA) 3,354 FTE
CITY-NEAR Atlantic Solutions Group Inc, Inc. DBA Empire Workforce Solutions 3,240 FTE
NAT-TCR 353230-Glen Head Po 11.9 TCR
NAT-TCR 337005-Rahway Po 11.9 TCR
NAT-TCR Loveland Co Depot 11.9 TCR
NAT-TCR All Seasons Health - West Jordan 11.9 TCR
NAT-SIZE 314899-Las-Summerlin Sta 179 FTE
NAT-SIZE 036379-Phx-Maryvale Sta 179 FTE
NAT-SIZE 511716-Charlottesville Po 179 FTE
NAT-SIZE Texas Institute for Surgery at Texas Health Presbyterian Dallas 179 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.