Airports, civil, operation and maintenance · California

ONT California Airport

Ontario, CA · ~29 workers · 5 years of OSHA Injury Tracking Application data.

D
Poor Safety Record
8.1
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

ONT California Airport runs at 179% of its industry's injury rate - more dangerous than the typical Airports, civil, operation and maintenance workplace, earning a grade D.

ONT California Airport: 8.1 TCR = 179% of Airports, civil, operation and maintenance BLS 4.5 · 5y Form 300A (see methodology below)

ONT California Airport safety composite

ONT California Airport scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 10%), 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

25/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 8.07 per 100 workers

Safer than 22% of industry peers

DART rate
F 10.33 per 100 workers

Safer than 10% 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

ONT California Airport: 6.5 → 18.1 TCR

Peak year 2024 @ 18.1 TCR · DART/TCR 1.28× in 2024

ONT California Airport's TCR rose 11.5 from 6.5 in 2020 to 18.1 in 2024. In 2024, DART was 1.28× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 488119 · Ontario, CA ABOVE-IND · SMALL

Grade D · TCR 8.1 · 179% of ind

  • DART 10.3 DART
  • RANK #103/166
  • PHOTO PSP088
  • BOOK 5y book
  • INJ 13 inj
  • SIZE ~29 FTE

Nearest TCR peer: PSP088 (0.0 TCR gap)

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

ONT California Airport in the TCR neighbourhood

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

TCR

What this shows ONT California Airport averages 8.1 TCR (179% of the Airports, civil, operation and maintenance BLS benchmark).

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

ONT California Airport TCR series: 2020=6.5 · 2021=7.6 · 2022=5.6 · 2023=2.5 · 2024=18.1 · BLS 4.5

Where ONT California Airport falls in its industry

1,555 Airports, civil, operation and establishments

Safer than 22% 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 #103 safest of 166 Airports, civil, operation and employers in California.

ONT California Airport (29 employees, TCR 8.1) 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 ONT California Airport
ONT California Airport (29 employees, TCR 8.1) among 29 same-industry peers, split at the industry median of 65 employees and a TCR of 4.5

ONT California Airport has fewer employees than the Airports, civil, operation and maintenan 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
2024 18.1 10.3 7 0 0
2023 2.5 0.0 1 0 0
2022 5.6 0.0 2 0 0
2021 7.6 3.8 2 0 0
2020 6.5 0.0 1 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

488119 · CA · Ontario

1,555 Airports, civil, operation and maintenance employers nationwide with a credible TCR · 51,834 rated employers in California with headcount on file · 599 employers in Ontario, 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 PSP088 8.1 TCR
NAICS-TCR 4765-MEMCX0DHL 8.1 TCR
NAICS-TCR Prospect Airport Services EWR UA 8.1 TCR
NAICS-TCR Unifi Aviation Services : JAC - Jackson, WY 8.1 TCR
STATE-SIZE Sean V. Doherty Farms 29 FTE
STATE-SIZE Blanco Farms, LLC 29 FTE
STATE-SIZE CONSTRUCTION SUPPORT SHOP 29 FTE
STATE-SIZE Cottonwood Farms 29 FTE
CITY-NEAR Prime Healthcare Services Inc. Location: St. Mary's, Passaic LLC 46-3499370 (HP29) 10,997 FTE
CITY-NEAR CAONA - ONTARIO HUB 4,372 FTE
CITY-NEAR ONTARIO HUB (CAONA) 3,354 FTE
CITY-NEAR Atlantic Solutions Group Inc, Inc. DBA Empire Workforce Solutions 3,240 FTE
NAT-TCR 0362 - Hillsboro 8.1 TCR
NAT-TCR 0339 - Factoria 8.1 TCR
NAT-TCR 0093 - Grand Junction 8.1 TCR
NAT-TCR The Glenridge on Palmer Ranch 8.1 TCR
NAT-SIZE Eugene Branch 29 FTE
NAT-SIZE North Austin 29 FTE
NAT-SIZE Sound Propeller Services Inc 29 FTE
NAT-SIZE Flooring Environment, Inc 29 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, 2022, 2021, 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.