Mail and Parcel Delivery · California

051535-Chino Hills Po

Chino Hills, CA · ~92 workers · 6 years of OSHA Injury Tracking Application data.

C
Average Safety Record
5.0
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

051535-Chino Hills Po runs at 110% of its industry's injury rate - about level with the typical Mail and Parcel Delivery workplace, earning a grade C.

051535-Chino Hills Po: 5.0 TCR = 110% of Mail and Parcel Delivery BLS 4.5 · 6y Form 300A (see methodology below)

051535-Chino Hills Po safety composite

051535-Chino Hills Po scores strongest on dart rate (safer than 77% of same-industry peers) and weakest on fatalities (safer than 51%), 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).

C

69/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
C 4.95 per 100 workers

Safer than 72% of industry peers

DART rate
B 2.64 per 100 workers

Safer than 77% 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

−4.1

2017→2022

051535-Chino Hills Po injury rate improved

051535-Chino Hills Po's TCR fell 4.1 from 6.8 in 2017 to 2.6 in 2022. Peak filing year was 2017 at 6.8 TCR. In 2022, DART was 0.53× this establishment's average TCR (severity share of cases).

2017=6.8 · 2018=5.4 · 2019=6.2 · 2020=4.8 · 2021=3.8 · 2022=2.6

OSHA ITA Form 300A scorecard

Establishment book 491110 · Chino Hills, CA ABOVE-IND · SMALL

Grade C · TCR 5.0 · 110% of ind

  • DART 2.6 DART
  • RANK #362/1240
  • PHOTO MABLETON_1371296
  • BOOK 6y book
  • INJ 20 inj
  • SIZE ~92 FTE

Nearest TCR peer: MABLETON_1371296 (0.0 TCR gap)

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

051535-Chino Hills Po in the TCR neighbourhood

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

TCR

What this shows 051535-Chino Hills Po averages 5.0 TCR (110% 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

051535-Chino Hills Po TCR series: 2017=6.8 · 2018=5.4 · 2019=6.2 · 2020=4.8 · 2021=3.8 · 2022=2.6 · BLS 4.5

Where 051535-Chino Hills Po falls in its industry

13,818 Mail and Parcel Delivery establishments

Safer than 72% 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 #362 safest of 1240 Mail and Parcel Delivery employers in California.

051535-Chino Hills Po (92 employees, TCR 5.0) 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 051535-Chino Hills Po
051535-Chino Hills Po (92 employees, TCR 5.0) among 29 same-industry peers, split at the industry median of 51 employees and a TCR of 6.8

051535-Chino Hills Po has more 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
2022 2.6 2.6 2 0 0
2021 3.8 3.8 3 0 0
2020 4.8 4.8 4 0 0
2019 6.2 6.2 4 1 0
2018 5.4 5.4 3 1 0
2017 6.8 6.8 4 1 0

OSHA ITA peer cross-reference

Establishment peer ledger

491110 · CA · Chino Hills

13,818 Mail and Parcel Delivery employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 53 employers in Chino Hills, 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 MABLETON_1371296 5.0 TCR
NAICS-TCR WESTPORT CARRIER ANNEX_1443964 5.0 TCR
NAICS-TCR CALIFORNIA 1_1440925 5.0 TCR
NAICS-TCR MILFORD ANNEX_1373089 5.0 TCR
STATE-SIZE Nunez Ag, Inc. 92 FTE
STATE-SIZE Heritage Vineyard Management, Inc. 92 FTE
STATE-SIZE Terra Bella Nursery 92 FTE
STATE-SIZE Glass House Group Inc. 92 FTE
CITY-NEAR People's Care 1,235 FTE
CITY-NEAR 0473 - CHINO HILLS CA WHSE 333 FTE
CITY-NEAR Port logistics Building 16 223 FTE
CITY-NEAR 0316 LOWE S OF CHINO HILLS CA 133 FTE
NAT-TCR 158125-Sandpoint Po 5.0 TCR
NAT-TCR 480415-Aus-Oak Hill Sta 5.0 TCR
NAT-TCR 3495-11DG016 5.0 TCR
NAT-TCR 3495-10D8106 5.0 TCR
NAT-SIZE 497446-Riverton Po 92 FTE
NAT-SIZE 499588-West Jordan Po 92 FTE
NAT-SIZE 077455-Pbl-Sunset Sta 92 FTE
NAT-SIZE 549156-Wenatchee Po 92 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.