Grocery stores · California

Pioneer Market Mariposa

Mariposa, CA · ~91 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
7.5
Avg TCR
3.4
Industry avg
0
Fatalities
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The verdict

Pioneer Market Mariposa runs at 219% of its industry's injury rate - far more dangerous than the typical Grocery stores workplace, earning a grade F.

Pioneer Market Mariposa: 7.5 TCR = 219% of Grocery stores BLS 3.4 · 3y Form 300A (see methodology below)

Pioneer Market Mariposa safety composite

Pioneer Market Mariposa scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 23%), 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 7.46 per 100 workers

Safer than 23% of industry peers

DART rate
F 5.53 per 100 workers

Safer than 24% 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%).

Pioneer Market Mariposa held a steady TCR band

Pioneer Market Mariposa's TCR held near 0.3 from 6.7 in 2017 to 6.9 in 2019. Peak filing year was 2018 at 8.8 TCR. In 2019, DART was 0.74× this establishment's average TCR (severity share of cases).

2017=6.7 · 2018=8.8 · 2019=6.9

OSHA ITA Form 300A scorecard

Establishment book 445110 · Mariposa, CA ABOVE-IND · SMALL

Grade F · TCR 7.5 · 219% of ind

  • DART 5.5 DART
  • RANK #2627/4686
  • PHOTO Rouses Market #25
  • BOOK 3y book
  • INJ 14 inj
  • SIZE ~91 FTE

Nearest TCR peer: Rouses Market #25 (0.0 TCR gap)

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

Pioneer Market Mariposa in the TCR neighbourhood

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

TCR

What this shows Pioneer Market Mariposa averages 7.5 TCR (219% of the Grocery stores BLS benchmark).

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

Pioneer Market Mariposa TCR series: 2017=6.7 · 2018=8.8 · 2019=6.9 · BLS 3.4

Where Pioneer Market Mariposa falls in its industry

30,654 Grocery stores establishments

Safer than 23% 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 #2627 safest of 4686 Grocery stores employers in California.

Pioneer Market Mariposa (91 employees, TCR 7.5) 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 Pioneer Market Mariposa
Pioneer Market Mariposa (91 employees, TCR 7.5) among 29 same-industry peers, split at the industry median of 99 employees and a TCR of 4.7

Pioneer Market Mariposa has fewer employees than the Grocery stores 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
2019 6.9 5.5 5 0 0
2018 8.8 4.4 4 0 0
2017 6.7 6.7 5 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

445110 · CA · Mariposa

30,654 Grocery stores employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 4 employers in Mariposa, 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 Rouses Market #25 7.5 TCR
NAICS-TCR 026-00523 7.5 TCR
NAICS-TCR 20500002-414 STORE 414 - TUJUNGA 7.5 TCR
NAICS-TCR NAI-0034-0034-02855 FAC-02855-NORTH CAPE MAY-NJ 7.5 TCR
STATE-SIZE CDK Agriculture, Inc. 91 FTE
STATE-SIZE Belridge 91 FTE
STATE-SIZE Micro Paradox 91 FTE
STATE-SIZE CFS, LP. 91 FTE
CITY-NEAR Mariposa County 620 FTE
CITY-NEAR SOUTHERN REGION : MMU 478 FTE
CITY-NEAR Social Vocational Services #315 9 FTE
NAT-TCR 5th Avenue (AZ) 7.5 TCR
NAT-TCR Marshalltown Pipe & Precast 7.5 TCR
NAT-TCR Canton Dns 7.5 TCR
NAT-TCR 248 - Wichita West 7.5 TCR
NAT-SIZE Country Fresh - Livonia - Livonia 91 FTE
NAT-SIZE Regional Zone - Austell, GA 91 FTE
NAT-SIZE Corrugated Supplies Company- Indiana, LLC. 91 FTE
NAT-SIZE Juneau 91 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: 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.