Shaft Sinking workers comp rate in Washington
The filed workers comp rate for class code 6409 (Shaft Sinking) in Washington is $1.85 per $100 of payroll , effective 2026-01-01. On $500,000 of payroll, that's roughly $9,246 in base premium.
Rate per $100 $1.85
Rate type manual_rate
Authority NCCI / state rating bureau
Effective 2026-01-01
Confidence HIGH
Source quote
"Comp. Rate*: 1.8492"
From NCCI / state rating bureau, effective 2026-01-01.
FAQ
What is the workers comp rate for code 6409 in Washington?
The filed workers comp loss cost / rate for NCCI class code 6409 (Shaft Sinking) in Washington is $1.85 per $100 of payroll, effective 2026-01-01.
How much would I pay in Washington for code 6409 on $500,000 of payroll?
At $1.85 per $100, $500,000 of payroll yields a base premium of $9,246 before experience modifier and schedule credits. Actual cost varies by carrier and underwriting.