Automobile & other motor vehicle merchant wholesalers except Tires · California

Parts Authority Chino

Chino, CA · ~19 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
10.7
Avg TCR
2.2
Industry avg
0
Fatalities
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The verdict

Parts Authority Chino runs at 488% of its industry's injury rate - far more dangerous than the typical Automobile & other motor vehicle merchant wholesalers except Tires workplace, earning a grade F.

Parts Authority Chino: 10.7 TCR = 488% of Automobile & other motor vehicle merchant wholesalers except Tires BLS 2.2 · 3y Form 300A (see methodology below)

Parts Authority Chino safety composite

Parts Authority Chino scores strongest on fatalities (safer than 51% of same-industry peers) and weakest on total case rate (tcr) (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 10.74 per 100 workers

Safer than 11% of industry peers

DART rate
F 8.9 per 100 workers

Safer than 15% 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

Parts Authority Chino: 7.4 → 8.9 TCR

Peak year 2022 @ 15.9 TCR · DART/TCR 0.83× in 2023

Parts Authority Chino's TCR rose 1.5 from 7.4 in 2020 to 8.9 in 2023. Peak filing year was 2022 at 15.9 TCR. In 2023, DART was 0.83× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 423120 · Chino, CA ABOVE-IND · SMALL

Grade F · TCR 10.7 · 488% of ind

  • DART 8.9 DART
  • RANK #86/108
  • PHOTO EAPW Loc 5
  • BOOK 3y book
  • INJ 4 inj
  • SIZE ~19 FTE

Nearest TCR peer: EAPW Loc 5 (0.0 TCR gap)

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

Parts Authority Chino in the TCR neighbourhood

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

TCR

What this shows Parts Authority Chino averages 10.7 TCR (488% of the Automobile & other motor vehicle merchant wholesalers except Tires BLS benchmark).

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

Parts Authority Chino TCR series: 2020=7.4 · 2022=15.9 · 2023=8.9 · BLS 2.2

Where Parts Authority Chino falls in its industry

950 Automobile & other motor vehic establishments

Safer than 11% of graded establishments in this industry, whose median TCR is 4.7.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #86 safest of 108 Automobile & other motor vehic employers in California.

Parts Authority Chino (19 employees, TCR 10.7) among 29 same-industry peers, split at the industry median of 49 employees and a TCR of 4.7 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 0200400600800 0510152025 Average employees Total Case Rate Parts Authority Chino
Parts Authority Chino (19 employees, TCR 10.7) among 29 same-industry peers, split at the industry median of 49 employees and a TCR of 4.7

Parts Authority Chino has fewer employees than the Automobile & other motor vehicle merchan median and a higher injury rate than the industry's median TCR of 4.7. 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
2023 8.9 8.9 1 0 0
2022 15.9 15.9 2 0 0
2020 7.4 7.4 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

423120 · CA · Chino

950 Automobile & other motor vehicle merchant wholesalers except Tires employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 268 employers in Chino, CA · 4 cross-state NAT-TCR peers. Closest matches by relationship code are listed below.

Rel Establishment Metric
NAICS-TCR EAPW Loc 5 10.8 TCR
NAICS-TCR 8605 Keystone Automotive Operations and Logistics 10.7 TCR
NAICS-TCR 8403 KAO 10.7 TCR
NAICS-TCR Lorain County Automotive Systems 10.7 TCR
STATE-SIZE A. OSEGUERA CO., INC. 19 FTE
STATE-SIZE TEIXEIRA FARMS INC 19 FTE
STATE-SIZE Golden R, Inc. 19 FTE
STATE-SIZE PEDRAZZI FARMS 19 FTE
CITY-NEAR 4078 2,902 FTE
CITY-NEAR 8103 2,259 FTE
CITY-NEAR WM 4078 1,732 FTE
CITY-NEAR California Institution for Men 1,680 FTE
NAT-TCR Lebanon Care Center 10.7 TCR
NAT-TCR Amicalola Falls State Park & Lodge 10.7 TCR
NAT-TCR Modern Disposal Model City 10.7 TCR
NAT-TCR Newark Wire Cloth company 10.7 TCR

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: 2023, 2022, 2020. 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.