Aluminum Boat Manufacturing · Washington

ThunderJet Boats Clarkston

Name: ThunderJet Boats Clarkston Workplace Safety Data
Creator: PlainSafetyScore
License: https://creativecommons.org/publicdomain/zero/1.0/

Clarkson, WA · ~106 workers · 2 years of OSHA Injury Tracking Application data.

Compiled by PlainSafetyScore · August 25, 2026

D
Poor Safety Record: 6.5
Avg TCR: 3.3
Industry avg: 0
Fatalities

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The verdict

ThunderJet Boats Clarkston runs at 196% of its industry's injury rate - more dangerous than the typical Aluminum Boat Manufacturing workplace, earning a grade D.

ThunderJet Boats Clarkston: 6.5 TCR = 196% of Aluminum Boat Manufacturing BLS 3.3 · 2y Form 300A (see methodology below)

ThunderJet Boats Clarkston safety composite

ThunderJet Boats Clarkston scores strongest on fatalities (safer than 50% of same-industry peers) and weakest on dart rate (safer than 17%), 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).

33/100

Percentile-weighted across 3 of 3 measures

Total Case Rate (TCR): D 6.46 per 100 workers

Safer than 36% of industry peers
DART rate: F 5.48 per 100 workers

Safer than 17% 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

ThunderJet Boats Clarkston: 1.0 → 11.9 TCR

Peak year 2018 @ 11.9 TCR · DART/TCR 0.85× in 2018

ThunderJet Boats Clarkston's TCR rose 10.8 from 1.0 in 2017 to 11.9 in 2018. In 2018, DART was 0.85× this establishment's average TCR (severity share of cases).

OSHA ITA Form 300A scorecard

Establishment book 336612 · Clarkson, WA ABOVE-IND · MID

Grade D · TCR 6.5 · 196% of ind

DART 5.5 DART
RANK #6/14
PHOTO Seabring Marine Indu…
BOOK 2y book
INJ 14 inj
SIZE ~106 FTE

Nearest TCR peer: Seabring Marine Industries Corporate (0.0 TCR gap)

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

This site

6.5
Seabring Marin

6.5
Safe Harbor Ja

6.5
Hinckley Yacht

6.5
Chaparral Boat

6.5

What this shows ThunderJet Boats Clarkston averages 6.5 TCR (196% of the Aluminum Boat Manufacturing BLS benchmark).

ThunderJet Boats Clarkston TCR series: 2017=1 · 2018=11.9 · BLS 3.3

Where ThunderJet Boats Clarkston falls in its industry

249 Aluminum Boat Manufacturing establishments

Safer than 36% of graded establishments in this industry, whose median TCR is 5.2.

Grade D

More dangerous than peersSafer than peers

Narrower to Washington alone (the establishments it most directly competes with for workers and contracts): ranked #6 safest of 14 Aluminum Boat Manufacturing employers in Washington.

ThunderJet Boats Clarkston (106 employees, TCR 6.5) among 29 same-industry peers, split at the industry median of 121 employees and a TCR of 5.2

ThunderJet Boats Clarkston has fewer employees than the Aluminum Boat Manufacturing median and a higher injury rate than the industry's median TCR of 5.2. 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
2018	11.9	5.5	13	0	0
2017	1.0	1.0	1	0	0

OSHA ITA peer cross-reference

Establishment peer ledger

336612 · WA · Clarkson

249 Aluminum Boat Manufacturing employers nationwide with a credible TCR · 10,147 rated employers in Washington with headcount on file · 4 cross-state NAT-TCR peers · 4 cross-state NAT-SIZE peers. Closest matches by relationship code are listed below.

Rel	Establishment	Place	Metric
NAICS-TCR	Seabring Marine Industries Corporate	WILLISTON, FL	6.5 TCR
NAICS-TCR	Safe Harbor Jarrett Bay	BEAUFORT, NC	6.5 TCR
NAICS-TCR	Hinckley Yacht Services Stuart	STUART, FL	6.5 TCR
NAICS-TCR	Chaparral Boats Inc	NASHVILLE, GA	6.5 TCR
STATE-SIZE	Baker Produce - Pasco Whse	PASCO	106 FTE
STATE-SIZE	Lennar Portland	VANCOUVER	106 FTE
STATE-SIZE	JAS Design-Build, Inc.	SEATTLE	106 FTE
STATE-SIZE	Carl T. Madsen, Inc.	TACOMA	106 FTE
CITY-NEAR	Aluminum Boats ThunderJet Clarkston	Clarkson	73 FTE
NAT-TCR	SJC - Airport United Airlines Offices	San Jose, CA	6.5 TCR
NAT-TCR	Manor Care Health Services - Indy South	Indianapolis, IN	6.5 TCR
NAT-TCR	Residencial San Martin	San Juan, PR	6.5 TCR
NAT-TCR	Aspirus Riverview Hospital & Clinics, Inc.	Wisconsin Rapids, WI	6.5 TCR
NAT-SIZE	Evergreen Home Healthcare-Fort Collins	Fort Collins, CO	106 FTE
NAT-SIZE	Store 7	Baltimore, MD	106 FTE
NAT-SIZE	The Logistics Company - Benning TMP	Fort Benning, GA	106 FTE
NAT-SIZE	Kiel Dairy Foods Plant	Kiel, WI	106 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: 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.