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WCIRB Bulletins

WCIRB Bulletins are announcements from the WCIRB for the current year. You may use the drop-down menu to view WCIRB Bulletins for the past two years. We recommend using the most current version of Adobe Acrobat Reader to view these documents. You may order WCIRB Bulletins issued prior to the past two years on the Data Products and Publications page. Additionally, you may subscribe to receive copies of current Bulletins as they are released by signing up for WCIRB Email Alerts.

Visit the WCIRB Bulletins of Continuing Interest page to view past WCIRB Bulletins covering workers' compensation issues and information of ongoing interest to WCIRB member insurers.

2023-07 WCIRB September 1, 2023 Regulatory Filing Decision

All of the proposed amendments to the USRP, ERP and Miscellaneous Regulations effective September 1, 2023 were approved as filed. In addition, all of the proposed amendments to the USRP effective September 1, 2024 were approved as filed.
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2023-06 Quarterly Experience Report as of December 31, 2022

This Quarterly Experience Report contains charts illustrating current cost drivers in the system and an interactive experience with insights emphasizing the results of each chart.
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2023-05 WCIRB September 1, 2023 Pure Premium Rate Filing

The WCIRB has submitted a pure premium rate filing to the California Insurance Commissioner.
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2023-04 Minutes of the 107th Annual Meeting of the Workers’ Compensation Insurance Rating Bureau of California Held Thursday, March 16, 2023

On March 16, 2023, members of the Workers’ Compensation Insurance Rating Bureau of California convened for WCIRB’s 107th Annual Meeting.
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2023-03 WCIRB September 1, 2023 Regulatory Filing

The WCIRB has submitted a regulatory filing to the California Insurance Commissioner.
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2023-02 2023 Terrorism Risk Insurance Data Call

The NAIC has requested the WCIRB submit, on the industry’s behalf, insurer-specific California workers’ compensation terrorism exposure data, including policy counts, payroll and terrorism premium information. 
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2023-01 Notice of the 2023 Annual Meeting of the WCIRB Membership

The WCIRB Annual Meeting of its Membership will be held on Thursday, March 16, 2023 via Microsoft Teams Webinar. If it is not practical for a representative to attend, Members are requested to grant a proxy to another Member who is attending.
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