Research Note

Wildfire Mitigation Evidence Record

Evaluate a mitigation claim by its mechanism, test or field evidence, property fit, installation, maintenance, interaction with other pathways, official recognition, and

Aug 4, 20262 min readBy Dalton Anderson

Source conversation

California Wildfires: A Deep Dive into the Crisis with Tom Mercer

Keywords California wildfires, insurance market, regulation, Fair Plan, risk assessment, reinsurance, climate change, technology, commercial insurance, wildfire mitigation Summary In this episode of the Venture Step podcast, Dalton Anderson and guest Tom Mercer discuss the ongoing California wildfires, the complexities of the insurance market, and the regulatory challenges that have arisen in response to these natural disasters. They explore the implications of the Fair Plan, the role of reinsurance, and the need for innovative risk assessment technologies. The conversation highlights the importance of building resilience against wildfires and the potential for future improvements in California's insurance landscape. Takeaways California has been experiencing severe wildfires for years. The Eaton fire is now 98% contained, but the damage is extensive. High winds significantly hinder firefighting efforts. The insurance market in California faces unique regulatory challenges. The Fair Plan serves as a last resort for homeowners in high-risk areas. Reinsurance costs have been rising due to increased climate activity. Insurance companies are struggling to remain profitable in California. There is a need for better building codes and fire mitigation practices. Innovative technologies can help assess and price wildfire risks. Collaboration between insurers and regulators is essential for market stability.

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Wildfire Mitigation Evidence Record

Evaluation principle

Evaluate a mitigation claim by its mechanism, test or field evidence, property fit, installation, maintenance, interaction with other pathways, official recognition, and residual risk.

A physical-risk measure, code requirement, program designation, grant condition, underwriting rule, and premium credit are different claims.

Evidence matrix

Dimension	Required record
Mechanism	Ember, radiant, flame, convection, spread, suppression, or another pathway
Evidence	Standard, laboratory test, field study, post-fire analysis, or expert consensus
Conditions	Construction, event, specimen, installation, maintenance, and comparator
Property fit	Building, parcel, neighborhood, local code, and hazard context
Installation	Design, product, workmanship, inspection, and documentation
Maintenance	Cleaning, vegetation, wear, corrosion, movement, replacement, and frequency
Interaction	Remaining pathway that can bypass the measure
Recognition	Current code, program, grant, authority, insurer, or policy rule
Residual risk	What the measure does not change

Authoritative starting points

The U.S. Fire Administration explains multiple fire exposures:

https://www.usfa.fema.gov/blog/protecting-structures-from-wildfire-embers-and-fire-exposures/

FEMA provides a structure and defensible-space guide derived from the Marshall Fire:

https://www.fema.gov/sites/default/files/documents/fema_rsl_marshall-mat-homeowners-guide-to-reducing-wildfire-risk-through-defensible-space_042025.pdf

IBHS maintains the Wildfire Prepared program:

https://wildfireprepared.org/

Decision language

The evidence record should end as supported for the defined use, conditionally supported, unresolved, or rejected. It cannot promise survival, code compliance, insurance availability, premium reduction, claim payment, or a specific return on investment.

Sources

Follow the evidence.

insurance.ca.gov: commercialguideinsurance.ca.gov
content.naic.org: catastrophe models propertycontent.naic.org
content.naic.org: reinsurancecontent.naic.org
insurance.ca.gov: public wildfire modelinsurance.ca.gov
daltonanderson.ghost.io: ca wildfires insurance crisis expert analysisdaltonanderson.ghost.io
insurance.ca.gov: 07 lasliinsurance.ca.gov
safelease.comsafelease.com
insurance.ca.gov: Order No 2025 1 Approving the California FAIR Plan Association s Request to Issue Assessmentinsurance.ca.gov
ibhs.org: wildfire prepared homeibhs.org
usfa.fema.gov: protecting structures from wildfire embers and fire exposuresusfa.fema.gov
fire.ca.gov: eaton firefire.ca.gov
insurance.ca.gov: release005 2026insurance.ca.gov
insurance.ca.gov: res ins guideinsurance.ca.gov
daltonanderson.net: ca wildfires insurance crisis expert analysisdaltonanderson.net
open.spotify.com: 4TTlp65UK2Dl3zYtgkCklsopen.spotify.com
fema.gov: fema rsl marshall mat homeowners guide to reducing wildfire risk through defensible space 042025fema.gov
insurance.ca.gov: California FAIR Planinsurance.ca.gov
insurance.ca.gov: release079 2025insurance.ca.gov
safelease.com: safelease launches facility insurancesafelease.com
insurance.ca.gov: Sustainable Insurance Strategyinsurance.ca.gov
cfpnet.com: key statistics datacfpnet.com
insurance.ca.gov: release065 2024insurance.ca.gov
podcastrepublic.net: 1494964342podcastrepublic.net
insurance.ca.gov: Insurance surge expanding options for Cainsurance.ca.gov
insurance.ca.gov: 5 residentialinsurance.ca.gov
youtu.be: BUVy0xxL6tgyoutu.be
insurance.ca.gov: release052 2025insurance.ca.gov
fire.ca.gov: palisades firefire.ca.gov