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2019 Geo Study

View the key findings and register for our free webinar about the Study.

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Become WCIRB CompEssentials Certified

Pass all four CompEssentials® online training courses and earn certification.

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Interactive Policy Year Stats Report

The 2019 version of our interactive tool filters premium, exposure and loss information by NAICS sector, claim status and claim type.

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SB 863 Cost Monitoring Update

Estimates of the cost impact of SB 863 has been refined based on the latest emerging data.

Read the Research Brief

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About The WCIRB

The Workers' Compensation Insurance Rating Bureau of California (WCIRB) is California’s trusted, objective provider of actuarially-based, research integral to a healthy workers’ compensation system.

We provide tools to help licensed agents and brokers serve their clients, and educational resources for employers to better understand California’s workers’ compensation system.

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