John Wayne Airport · California

John Wayne Airport Maintenance Bldg

Costa Mesa, CA · ~44 workers · 3 years of OSHA Injury Tracking Application data.

C
Average Safety Record
5.1
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

John Wayne Airport Maintenance Bldg runs at 114% of its industry's injury rate - about level with the typical John Wayne Airport workplace, earning a grade C.

John Wayne Airport Maintenance Bldg: 5.1 TCR = 114% of John Wayne Airport BLS 4.5 · 3y Form 300A (see methodology below)

John Wayne Airport Maintenance Bldg safety composite

John Wayne Airport Maintenance Bldg scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 20%), 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).

D

38/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
D 5.13 per 100 workers

Safer than 45% of industry peers

DART rate
F 6.87 per 100 workers

Safer than 20% 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

John Wayne Airport Maintenance Bldg: 2.5 → 6.9 TCR

Peak year 2021 @ 6.9 TCR · DART/TCR 1.34× in 2021

John Wayne Airport Maintenance Bldg's TCR rose 4.3 from 2.5 in 2018 to 6.9 in 2021. In 2021, DART was 1.34× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 488119 · Costa Mesa, CA ABOVE-IND · SMALL

Grade C · TCR 5.1 · 114% of ind

  • DART 6.9 DART
  • RANK #71/166
  • PHOTO Philadelphia Interna…
  • BOOK 3y book
  • INJ 1 inj
  • SIZE ~44 FTE

Nearest TCR peer: Philadelphia International Airport - PHL (0.0 TCR gap)

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

John Wayne Airport Maintenance Bldg in the TCR neighbourhood

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

TCR

What this shows John Wayne Airport Maintenance Bldg averages 5.1 TCR (114% of the John Wayne Airport BLS benchmark).

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

John Wayne Airport Maintenance Bldg TCR series: 2018=2.5 · 2020=6 · 2021=6.9 · BLS 4.5

Where John Wayne Airport Maintenance Bldg falls in its industry

1,555 John Wayne Airport establishments

Safer than 45% of graded establishments in this industry, whose median TCR is 4.5.

More dangerous than peersSafer than peers

Narrower to California alone (the establishments it most directly competes with for workers and contracts): ranked #71 safest of 166 John Wayne Airport employers in California.

John Wayne Airport Maintenance Bldg (44 employees, TCR 5.1) among 29 same-industry peers, split at the industry median of 65 employees and a TCR of 4.5 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 0102030 Average employees Total Case Rate John Wayne Airport Maintenance Bldg
John Wayne Airport Maintenance Bldg (44 employees, TCR 5.1) among 29 same-industry peers, split at the industry median of 65 employees and a TCR of 4.5

John Wayne Airport Maintenance Bldg has fewer employees than the John Wayne Airport median and a higher injury rate than the industry's median TCR of 4.5. 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 6.9 6.9 0 3 0
2020 6.0 6.0 0 3 0
2018 2.5 2.5 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

488119 · CA · Costa Mesa

1,555 John Wayne Airport 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 Philadelphia International Airport - PHL 5.1 TCR
NAICS-TCR HNLPW9743 HNL - RAMP SERVICES 5.1 TCR
NAICS-TCR Unifi Aviation Services : ONT - Ontario 5.1 TCR
NAICS-TCR 9123-GSO-PRIMEFLIGHT AVIATION SERVICES, INC. 5.1 TCR
STATE-SIZE Firebaugh 44 FTE
STATE-SIZE Boutonnet Farms 44 FTE
STATE-SIZE Central Coast Vineyards 44 FTE
STATE-SIZE FESTIVAL FARMS 44 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 Skokie Courthouse 5.1 TCR
NAT-TCR Northern Light Acadia Hospital 5.1 TCR
NAT-TCR Gardenview Place 5.1 TCR
NAT-TCR Quechee 5.1 TCR
NAT-SIZE Villagio of Oklahoma City 44 FTE
NAT-SIZE RD Masonry Inc 44 FTE
NAT-SIZE National Restaurants Management Inc 44 FTE
NAT-SIZE Speyside Bourbon Stave Mill of Virginia, Inc. 44 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, 2018. 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.