Illinois · NCCI / state rating bureau

Aluminum Die Casting workers comp rate in Illinois

The filed workers comp rate for class code 3131 (Aluminum Die Casting) in Illinois is $1.45 per $100 of payroll , effective 2026-01-01. On $500,000 of payroll, that's roughly $7,240 in base premium.

Rate per $100 $1.45
Rate type advisory_rate
Authority NCCI / state rating bureau
Effective 2026-01-01
vs peers 81%
Confidence HIGH

FAQ

What is the workers comp rate for code 3131 in Illinois?

The filed workers comp loss cost / rate for NCCI class code 3131 (Aluminum Die Casting) in Illinois is $1.45 per $100 of payroll, effective 2026-01-01.

How much would I pay in Illinois for code 3131 on $500,000 of payroll?

At $1.45 per $100, $500,000 of payroll yields a base premium of $7,240 before experience modifier and schedule credits. Actual cost varies by carrier and underwriting.

Where else can I see code 3131?

UT has the cheapest filed rate for code 3131 ($0.300) and CA the highest ($4.27). Illinois sits at the 81th percentile across 21 peer states.