California · NCCI / state rating bureau

Tunneling workers comp rate in California

The filed workers comp rate for class code 6251 (Tunneling) in California is $4.42 per $100 of payroll , effective 2025-09-01. On $500,000 of payroll, that's roughly $22,100 in base premium.

Rate per $100 $4.42
Rate type advisory_pure_premium
Authority NCCI / state rating bureau
Effective 2025-09-01
vs peers 85%
Confidence HIGH

FAQ

What is the workers comp rate for code 6251 in California?

The filed workers comp loss cost / rate for NCCI class code 6251 (Tunneling) in California is $4.42 per $100 of payroll, effective 2025-09-01.

How much would I pay in California for code 6251 on $500,000 of payroll?

At $4.42 per $100, $500,000 of payroll yields a base premium of $22,100 before experience modifier and schedule credits. Actual cost varies by carrier and underwriting.

Where else can I see code 6251?

UT has the cheapest filed rate for code 6251 ($0.570) and NY the highest ($9.68). California sits at the 85th percentile across 20 peer states.