Grocery stores · California

MMK Costa Mesa

Costa Mesa, CA · ~154 workers · 5 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
18.3
Avg TCR
3.4
Industry avg
0
Fatalities
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The verdict

MMK Costa Mesa runs at 539% of its industry's injury rate - far more dangerous than the typical Grocery stores workplace, earning a grade F.

MMK Costa Mesa: 18.3 TCR = 539% of Grocery stores BLS 3.4 · 5y Form 300A (see methodology below)

MMK Costa Mesa safety composite

MMK Costa Mesa scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on total case rate (tcr) (safer than 2%), 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

15/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 18.33 per 100 workers

Safer than 2% of industry peers

DART rate
F 14.88 per 100 workers

Safer than 4% 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

MMK Costa Mesa: 10.5 → 14.9 TCR

Peak year 2020 @ 43.0 TCR · DART/TCR 0.81× in 2021

MMK Costa Mesa's TCR rose 4.4 from 10.5 in 2017 to 14.9 in 2021. Peak filing year was 2020 at 43.0 TCR. In 2021, DART was 0.81× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 445110 · Costa Mesa, CA ABOVE-IND · MID

Grade F · TCR 18.3 · 539% of ind

  • DART 14.9 DART
  • RANK #4476/4686
  • PHOTO HIN 16
  • BOOK 5y book
  • INJ 71 inj
  • SIZE ~154 FTE

Nearest TCR peer: HIN 16 (0.0 TCR gap)

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

MMK Costa Mesa in the TCR neighbourhood

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

TCR

What this shows MMK Costa Mesa averages 18.3 TCR (539% of the Grocery stores BLS benchmark).

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

MMK Costa Mesa TCR series: 2017=10.5 · 2018=10.5 · 2019=12.8 · 2020=43 · 2021=14.9 · BLS 3.4

Where MMK Costa Mesa falls in its industry

30,654 Grocery stores establishments

Safer than 2% 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 #4476 safest of 4686 Grocery stores employers in California.

MMK Costa Mesa (154 employees, TCR 18.3) 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 MMK Costa Mesa
MMK Costa Mesa (154 employees, TCR 18.3) among 29 same-industry peers, split at the industry median of 99 employees and a TCR of 4.7

MMK Costa Mesa has more 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
2021 14.9 14.9 13 1 0
2020 43.0 43.0 15 29 0
2019 12.8 12.8 17 0 0
2018 10.5 10.5 14 0 0
2017 10.5 9.8 12 2 0

OSHA ITA peer cross-reference

Establishment peer ledger

445110 · CA · Costa Mesa

30,654 Grocery stores employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 185 employers in Costa Mesa, 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 HIN 16 18.3 TCR
NAICS-TCR HIN 68 18.3 TCR
NAICS-TCR Trader Joe's 0609 Millburn 18.4 TCR
NAICS-TCR Trader Joe's 0746 Raleigh 18.4 TCR
STATE-SIZE Sun Pacific Shippers | Euclid Packinghouse 154 FTE
STATE-SIZE A.M. AG ENTERPRISE, INC. 154 FTE
STATE-SIZE AUBURN SERVICE CENTER 154 FTE
STATE-SIZE Van Nuys District HDQ 154 FTE
CITY-NEAR PACIFIC AMPHITHEATER 863 FTE
CITY-NEAR OC Fair & Event Center 861 FTE
CITY-NEAR City of Costa Mesa 670 FTE
CITY-NEAR PACWEST Security Services 567 FTE
NAT-TCR Home Hlth Care - East Office 18.3 TCR
NAT-TCR Ihop 1441 18.3 TCR
NAT-TCR Alderwood Hub (Orald) 18.3 TCR
NAT-TCR Piper City 18.3 TCR
NAT-SIZE Houma North Ramp 154 FTE
NAT-SIZE Peoria Corn Plant 154 FTE
NAT-SIZE Instrumentation : Greenfield 154 FTE
NAT-SIZE 4818-DE01 154 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: 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.