At the meeting, the Committee will discuss the September 1, 2023 Pure Premium Rate Filing, among other topics.
Read More >
About Us
WCIRB Wire
Read current news stories from the WCIRB. To view stories from previous years, choose a year from the pull-down menu at the right of this page.
The Workers’ Compensation Insurance Rating Bureau of California (WCIRB) Actuarial Committee will meet virtually at 9:30 AM on September 12, 2023. The meeting is open to the public.
At the meeting, the Committee will review the following:
Read More >
The WCIRB has published an update to the loss elimination ratios used in computation of classification relativities in the recently approved September 1, 2023 Regulatory Filing. This annual update reflects the most current claim severity and benefit on-leveling factors.
Read More >
The Workers’ Compensation Insurance Rating Bureau of California (WCIRB) has released the Interactive Industry Stats – 2023 Edition. This report provides premium, exposure and loss information based on unit statistical report data submitted to the WCIRB for policy years 2004 to 2020. In addition to policy year information, some loss information by accident year is also included.
Read More >
This report is an update on California statewide insurer experience valued as of March 31, 2023.
Read More >
The Committee will review COVID-19 claims in experience rating, among other topics.
Read More >
This report highlights key metrics of the California workers’ compensation system, including the latest trends on rates, market characteristics and profitability.
Read More >
In his role, Sean Cooper serves as a member of the WCIRB senior leadership team and leads the actuarial and research departments and their functions.
Read More >
The Insurance Commissioner approved advisory pure premium rates that average $1.46 per $100 of payroll, which is 2.6 percent below the average of the approved September 1, 2022 advisory pure premium rates.
Read More >
Key findings in the report include: Medical losses paid in 2022 were $4.4 billion, or 53 percent of total loss payments.
Read More >
At the meeting, the Committee will review insurer experience valued as of March 31, 2023, among other topics.
Read More >
The September 1, 2023 versions of the USRP, ERP and Miscellaneous Regulations, along with the advisory California Basic Underwriting Manual, are now available.
Read More >
Highlights of the report include: COVID-19 claims for accident years 2020 and 2021 share a similar mix of mild, hospital and death claims.
Read More >
The WCIRB presented the actuarial basis for its proposed September 1, 2023 advisory pure premium rates.
Read More >
The Estimator is for insurers, agents and brokers to help policyholders understand how payroll and claims experience will affect the computation of their September 1, 2023 and later experience modification (X-Mod).
Read More >
The Commissioner approved all of the WCIRB’s proposed changes to the USRP, ERP and Miscellaneous Regulations that were proposed to take effect September 1, 2023.
Read More >
Highlights of the report include: California written premium in 2022 is 14 percent above that for 2021, driven by higher employee wage levels and the economic recovery.
Read More >
The CDI will hold a public hearing on June 7 to consider the WCIRB’s September 1, 2023 Pure Premium Rate Filing.
Read More >
The filing proposes advisory pure premium rates that are, on average, 0.3 percent above the average approved September 1, 2022 advisory pure premium rates.
Read More >
The filing will propose advisory pure premium rates that will be on average 0.3 percent above the average approved September 1, 2022 advisory pure premium rates.
Read More >
At the meeting, the Committee will discuss the WCIRB’s September 1, 2023 Pure Premium Rate Filing as well as receive an update on the September 1, 2023 Regulatory Filing.
Read More >
In this short video, WCIRB President and CEO Bill Mudge and Andrea Coleman, the WCIRB's Executive Vice President and Chief Operating Officer, discuss what makes California's workers' compensation system unique, among other topics.
Read More >
At the meeting, the Committee will review elements of the September 1, 2023 Pure Premium Rate Filing, among other topics.
Read More >
This study is based on over a decade of employers’ loss and payroll experience to evaluate the independent impacts of experience rating on work-related injuries.
Read More >
The CDI will hold a public hearing on April 24, 2023 to consider the WCIRB September 1, 2023 Regulatory Filing. You may attend the virtual hearing via online platform or telephone:
Read More >
The report reviews the characteristics of telehealth services provided in the California workers’ compensation system and how claims involving telehealth services compare to those involving only in-person medical services.
Read More >
At the meeting, the Committee will conduct a first quarter 2023 review of diagnostics, among other topics.
Read More >
This series examines an industry sector in California’s workers’ compensation system and provides insights into key characteristics and cost drivers in the industry.
Read More >
The WCIRB has submitted a September 1, 2023 Regulatory Filing to the California Insurance Commissioner.
Read More >
At the meeting, the Committee will discuss the upcoming September 1, 2023 Regulatory Filing, among other topics.
Read More >
The Committee will review the WCIRB’s upcoming September 1, 2023 Regulatory Filing.
Read More >
At the meeting, the Committee will review the Food and Beverage Study, among other topics.
Read More >