California, September 27, 2025
News Summary
California is reviewing Senate Bill 429, which proposes the creation of the first public wildfire catastrophe model in the US. This legislation aims to improve wildfire risk assessment and insurance regulations by making fire risk data accessible to the public, establishing a Wildfire Safety and Risk Mitigation Program, and enhancing oversight of insurance rates. Consumer advocates have raised concerns about transparency in the model’s algorithms, while insurance professionals support the initiative for stabilizing the insurance market amidst increasing wildfire threats.
California is currently reviewing Senate Bill 429, which proposes the establishment of the nation’s first public wildfire catastrophe model. The bill aims to enhance the state’s approach to wildfire risk assessment and insurance regulation, addressing significant challenges posed by the increasing frequency and severity of wildfires in the region.
Currently, California law requires insurers with over $10 million in written California premiums to submit fire risk data for their insured residential properties. As part of the new legislation, the California insurance commissioner would be responsible for making this fire risk information accessible to the public. Senate Bill 429 seeks to create a Wildfire Safety and Risk Mitigation Program under the California Department of Insurance, which would provide funding for research necessary to develop the public wildfire catastrophe model.
The proposed model and its corresponding research will inform risk mitigation strategies, assist in actuarial analyses, and support oversight of insurance rates. This initiative follows the California Department of Insurance’s earlier certification of the Verisk Wildfire Model in July as the first approved model for insurance rate-setting in the state. This model is already in use across several other states and was developed by Verisk’s Extreme Event Solutions unit.
The American Property Casualty Insurance Association (APCIA) has expressed support for Senate Bill 429, indicating that advanced catastrophe models are vital for stabilizing California’s insurance market and improving access to coverage. However, consumer advocates such as Consumer Watchdog have raised concerns regarding transparency and accountability in the new regulations surrounding the climate model algorithms utilized by insurers.
State Senator Dave Cortese has highlighted the importance of the public model in providing lawmakers with the necessary data to address inquiries from constituents about fluctuations in insurance rates, such as the reasons behind rate increases and geographical differences in rates. Additionally, Insurance Commissioner Ricardo Lara has shown support for the public wildfire model, stating it will aid in improving insurance affordability while providing insights to reduce wildfire risks.
This legislative proposal is part of a broader effort to confront wildfire risks and insurance challenges and has encountered minimal opposition during its legislative journey. The anticipated implementation of the public model is expected to enhance transparency in wildfire risk assessment and potentially act as a counterbalance to the private insurers’ models and the responses from the Department of Insurance.
Despite these advancements, consumer advocates have criticized existing wildfire risk management strategies for their lack of transparency and have called for modifications to ensure that mitigation efforts impact insurance pricing effectively, noting successful strategies implemented in Colorado. It is essential to understand that the passage of Senate Bill 429 does not guarantee that the model will be created or yield findings distinct from those of private models currently used by insurers.
Key Features of Senate Bill 429
- Establishes the first public wildfire catastrophe model in the nation
- Creates a Wildfire Safety and Risk Mitigation Program
- Makes fire risk data public for residential properties
- Aims to enhance insurance rate oversight
- Seeks to improve transparency and accountability in wildfire risk assessment
FAQ
- What is Senate Bill 429?
- Senate Bill 429 is a proposal aimed at establishing California’s first public wildfire catastrophe model, enhancing the state’s approach to wildfire risk assessment and insurance regulation.
- What does the bill seek to accomplish?
- The bill aims to create a Wildfire Safety and Risk Mitigation Program under the California Department of Insurance, funding research to develop the public wildfire catastrophe model, which will inform risk mitigation strategies and improve oversight of insurance rates.
- What are the current regulations regarding fire risk data submission?
- Current law mandates that insurers with over $10 million in written California premiums submit fire risk data for their insured residential properties, which the California insurance commissioner must make available to the public.
- Who supports the legislation?
- The American Property Casualty Insurance Association (APCIA) supports the legislation, emphasizing the necessity of advanced catastrophe models for stabilizing California’s insurance market and improving access to coverage.
- What concerns have been raised regarding the bill?
- Consumer advocates have expressed concerns over the transparency and accountability of the new regulations related to climate model algorithms used by insurers.
- Will the passage of the bill guarantee the creation of a public wildfire model?
- No, the passage of the bill does not guarantee that the model will be created or provide findings distinct from those of private models used by insurers.
Deeper Dive: News & Info About This Topic
- Insurance Business: California Lawmakers Considering First-Ever Public Wildfire Catastrophe Model
- Digi-In: California Moves to Build Public Wildfire Catastrophe Model
- Verisk: Wildfire Catastrophe Model Review Process
- KPVI: California Set to Launch First Public Wildfire Model for Home Insurance
- Wikipedia: Wildfire

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