Scheduled air passenger transportation · Washington

Seattle Base Horizon

Seattle, WA · ~805 workers · 3 years of OSHA Injury Tracking Application data.

F
Failing Safety Record
9.2
Avg TCR
4.5
Industry avg
0
Fatalities
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The verdict

Seattle Base Horizon runs at 204% of its industry's injury rate - far more dangerous than the typical Scheduled air passenger transportation workplace, earning a grade F.

Seattle Base Horizon: 9.2 TCR = 204% of Scheduled air passenger transportation BLS 4.5 · 3y Form 300A (see methodology below)

Seattle Base Horizon safety composite

Seattle Base Horizon scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 16%), 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

31/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR)
F 9.2 per 100 workers

Safer than 32% of industry peers

DART rate
F 12.28 per 100 workers

Safer than 16% 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

Seattle Base Horizon: 5.5 → 12.3 TCR

Peak year 2024 @ 12.3 TCR · DART/TCR 1.33× in 2024

Seattle Base Horizon's TCR rose 6.8 from 5.5 in 2022 to 12.3 in 2024. In 2024, DART was 1.33× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 481111 · Seattle, WA ABOVE-IND · MID

Grade F · TCR 9.2 · 204% of ind

  • DART 12.3 DART
  • RANK #25/39
  • PHOTO UGE MAF
  • BOOK 3y book
  • INJ 114 inj
  • SIZE ~805 FTE

Nearest TCR peer: UGE MAF (0.0 TCR gap)

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

Seattle Base Horizon in the TCR neighbourhood

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

TCR

What this shows Seattle Base Horizon averages 9.2 TCR (204% of the Scheduled air passenger transportation BLS benchmark).

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

Seattle Base Horizon TCR series: 2022=5.5 · 2023=9.8 · 2024=12.3 · BLS 4.5

Where Seattle Base Horizon falls in its industry

1,568 Scheduled air passenger transp establishments

Safer than 32% of graded establishments in this industry, whose median TCR is 6.1.

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #25 safest of 39 Scheduled air passenger transp employers in Washington.

Seattle Base Horizon (805 employees, TCR 9.2) among 29 same-industry peers, split at the industry median of 102 employees and a TCR of 6.1 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 01,0002,0003,000 0102030 Average employees Total Case Rate Seattle Base Horizon
Seattle Base Horizon (805 employees, TCR 9.2) among 29 same-industry peers, split at the industry median of 102 employees and a TCR of 6.1

Seattle Base Horizon has more employees than the Scheduled air passenger transportation median and a higher injury rate than the industry's median TCR of 6.1. 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 12.3 12.3 45 2 0
2023 9.8 9.8 43 0 0
2022 5.5 4.4 26 0 0

OSHA ITA peer cross-reference

Establishment peer ledger

481111 · WA · Seattle

1,568 Scheduled air passenger transportation employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 1,279 employers in Seattle, WA · 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 UGE MAF 9.2 TCR
NAICS-TCR 76490002--SACRAMENTO STHWEST AIR WHLCH 9.2 TCR
NAICS-TCR 1004-70 GoJet EWR Inflight 9.2 TCR
NAICS-TCR 4795-PD-VPS-FORT WALTON BEACH-PD 9.2 TCR
STATE-SIZE Jubilant HollisterStier 804 FTE
STATE-SIZE City of Kent 802 FTE
STATE-SIZE Star Protection Agency, LLC 801 FTE
STATE-SIZE Squaxin Island Gaming dba Little Creek Casino Resort 810 FTE
CITY-NEAR UW Seattle 32,378 FTE
CITY-NEAR The United States of America 25,000 FTE
CITY-NEAR Starz Entertainment 25,000 FTE
CITY-NEAR UW Medical Center - Montlake and NW 11,307 FTE
NAT-TCR Dfa-Ohd-Portland Me-364 Forest Ave 9.2 TCR
NAT-TCR Hampstead Dc #20 9.2 TCR
NAT-TCR Warren Mi - 3319 9.2 TCR
NAT-TCR Orgill Sikeston Distribution Center 9.2 TCR
NAT-SIZE MI Windows and Doors 805 FTE
NAT-SIZE Hunt Electric Corporation 805 FTE
NAT-SIZE McGough Construction Co., LLC 805 FTE
NAT-SIZE Sheriff's Office 805 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. 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.