Supermarkets and Other Grocery Retailers except Convenience Retailers · California

20500002-942 Store 942 - Diamond Bar

Diamond Bar, CA · ~56 workers · 2 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
6.2
Avg TCR
3.4
Industry avg
0
Fatalities
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The verdict

20500002-942 Store 942 - Diamond Bar runs at 181% of its industry's injury rate - more dangerous than the typical Supermarkets and Other Grocery Retailers except Convenience Retailers workplace, earning a grade D.

20500002-942 Store 942 - Diamond Bar: 6.2 TCR = 181% of Supermarkets and Other Grocery Retailers except Convenience Retailers BLS 3.4 · 2y Form 300A (see methodology below)

20500002-942 Store 942 - Diamond Bar safety composite

20500002-942 Store 942 - Diamond Bar scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 13%), 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

30/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 6.17 per 100 workers

Safer than 32% of industry peers

DART rate
F 8.29 per 100 workers

Safer than 13% of industry peers

Fatalities
D 0

Safer than 50% 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

20500002-942 Store 942 - Diamond Bar: 4.1 → 8.3 TCR

Peak year 2024 @ 8.3 TCR · DART/TCR 1.34× in 2024

20500002-942 Store 942 - Diamond Bar's TCR rose 4.2 from 4.1 in 2023 to 8.3 in 2024. In 2024, DART was 1.34× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 445110 · Diamond Bar, CA ABOVE-IND · SMALL

Grade D · TCR 6.2 · 181% of ind

  • DART 8.3 DART
  • RANK #2024/4686
  • PHOTO FAREWAY STORES, INC.…
  • BOOK 2y book
  • INJ 3 inj
  • SIZE ~56 FTE

Nearest TCR peer: FAREWAY STORES, INC. 190 CEDAR FALLS (0.0 TCR gap)

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

20500002-942 Store 942 - Diamond Bar in the TCR neighbourhood

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

TCR

What this shows 20500002-942 Store 942 - Diamond Bar averages 6.2 TCR (181% of the Supermarkets and Other Grocery Retailers except Convenience Retailers BLS benchmark).

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

20500002-942 Store 942 - Diamond Bar TCR series: 2023=4.1 · 2024=8.3 · BLS 3.4

Where 20500002-942 Store 942 - Diamond Bar falls in its industry

30,654 Supermarkets and Other Grocery establishments

Safer than 32% 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 #2024 safest of 4686 Supermarkets and Other Grocery employers in California.

20500002-942 Store 942 - Diamond Bar (56 employees, TCR 6.2) among 29 same-industry peers, split at the industry median of 99 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 050100150200250 0510152025 Average employees Total Case Rate 20500002-942 Store 942 - Diamond Bar
20500002-942 Store 942 - Diamond Bar (56 employees, TCR 6.2) among 29 same-industry peers, split at the industry median of 99 employees and a TCR of 4.7

20500002-942 Store 942 - Diamond Bar has fewer employees than the Supermarkets and Other Grocery Retailers 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
2024 8.3 8.3 2 0 0
2023 4.1 4.1 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

445110 · CA · Diamond Bar

30,654 Supermarkets and Other Grocery Retailers except Convenience Retailers employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 27 employers in Diamond Bar, 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 FAREWAY STORES, INC. 190 CEDAR FALLS 6.2 TCR
NAICS-TCR 10546 Downtown Los Angeles 6.2 TCR
NAICS-TCR 20500002-316 STORE 316 - RIVERSIDE 6.2 TCR
NAICS-TCR NAI-0032-0032-00116 FAC-00116-BLOOMINGTON-IL 6.2 TCR
STATE-SIZE Wallace Brothers 56 FTE
STATE-SIZE New Sun Farms, Inc 56 FTE
STATE-SIZE 1624 Poole Blvd., Yuba City, CA 95993 56 FTE
STATE-SIZE Copperhill 56 FTE
CITY-NEAR California Department of Transportation Facility 1 2,621 FTE
CITY-NEAR Niagara Bottling, LLC - Corporate 1,424 FTE
CITY-NEAR Ono-CORP 961 FTE
CITY-NEAR South Coast Air Quality Management District 798 FTE
NAT-TCR Tower Automotive Operations USA I, LLC - Elkton 6.2 TCR
NAT-TCR Nhman - Manchester 6.2 TCR
NAT-TCR Ncwch - West Charlotte Hub 6.2 TCR
NAT-TCR Kylex - Lexington 6.2 TCR
NAT-SIZE Loranger International Corporation 56 FTE
NAT-SIZE Sunnyside Corporation 56 FTE
NAT-SIZE Washington Penn - PPD 56 FTE
NAT-SIZE Mndet - Detroit Lakes 56 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.
Data sourced from official public datasets. See our methodology for details.