About
This project addresses Utah’s escalating wildfire crisis by co-developing high-resolution risk models and innovative insurance frameworks to protect communities and infrastructure. By combining Earth system science with machine learning and local expertise, the team evaluates the effectiveness of mitigation strategies like defensible space and utility hardening to ensure long-term insurability. Ultimately, the initiative provides decision-makers with scalable tools to bridge coverage gaps and enhance the economic and physical resilience of the Western United States.
Learn More on the NSF Award Page: Award # 2519523
Research Questions
- What tools are currently used to assess wildfire risk for communities, state agencies, and insurers in Utah and what are strengths, limitations, and gaps of those tools?
- What are current levels, drivers, and costs of wildfire insurance coverage in Utah and can we co-design and pilot novel insurance solutions that effectively transfer wildfire risk and attract new insurance and reinsurance capital to Utah communities?
- What specific solutions are stakeholders and communities considering for reducing wildfire risk and increasing resilience and can those be effectively modeled in current tools?
Project Abstract
Wildfires are growing more frequent and severe in the western United States, threatening lives, infrastructure, health, and economic stability. This project brings together scientists, insurers, government officials, and community members to co-develop solutions for reducing wildfire risks and protecting insurability in Utah, where wildfire risk is rising and insurers are withdrawing coverage or raising premiums. The team will use a community-based approach to produce wildfire risk models tailored to local areas, test the effectiveness of mitigation strategies, and design new insurance approaches that reward resilience. A set of strategies and tools will be developed to guide local decision-makers, particularly in high-risk and high-vulnerability areas of multiple Utah counties with extensive wildland-urban interface. Educational activities—including a new undergraduate research stream, course materials, and a speaker series—will help train future leaders. By aligning science, public engagement, and policy innovation, this project will strengthen the ability of communities to prepare for and recover from wildfires, supporting the national interest in public welfare, economic security, and scientific advancement.
This interdisciplinary project integrates Earth system modeling, fire and ecosystem modeling, machine learning, insurance analytics, and community planning to develop actionable strategies for wildfire resilience and financial protection. Three high-resolution wildfire models will be tested, compared, and validated using historical burn data for the entire state of Utah, with more detailed maps for Summit, Salt Lake, and Utah counties. These models will be linked to detailed exposure maps of homes, infrastructure, and economic assets, enabling precise risk assessments and cost-benefit analyses of mitigation actions vetted through community engagement. Machine learning techniques will be used to identify at-risk assets and simulate the impacts of mitigation strategies such as defensible space, infrastructure hardening, and utility risk reduction. Concurrently, the project will assess insurance coverage gaps and test innovative solutions—including parametric products, community-scale covers, and public-private partnerships—to improve affordability and coverage. Through iterative co-design with community partners, the research will produce scalable tools and strategies for use across Utah and the Southwest region. This work will advance the scientific foundations of environmental risk modeling, bottom-up socio-technical adaptation, and adaptive insurance frameworks for wildfire and other hazards.
This award reflects NSF's statutory mission and has been deemed worthy of support through evaluation using the Foundation's intellectual merit and broader impacts review criteria.
Key Partners
Lead: University of Utah
PI(s): William Anderegg, Divya Chandrasekhar, John Lin, Fielding Norton
Key Partners: U.S.-Canada Center on Climate-Resilient Western Interconnected Grid (WIRED Global Center); Utah Department of Public Safety, Division of Emergency Management; Utah Division of Forestry, Fire & State Lands; WCF Insurance; InnSure; Park City Departments of Planning and Environmental Sustainability; Salt Lake City, Department of Sustainability; FEMA Region 8; Insurance For Good; The Nature Conservancy
Primary Objectives
- Model, map, and forecast high-resolution wildfire risk, quantity and test cost-effective mitigation measures (e.g., fuels management, defensible space, and hardening infrastructure
- Design and propose pilots of new insurance products that reward risk reduction and promote resilience
- Co-create a Wildfire Risk Reduction Strategies Toolbox (WREST) to inform local planning and decision-making around strategies to increase resilience and insurability in Utah communities
Publications Produced
- PostLeon, Annapurna C and Anderegg, William_R L "Divergent shifts in hydraulic versus carbon acquisition functional traits after wildfire in four Rocky Mountain tree species" Functional Ecology, v.40, 2026 https://doi.org/10.1111/1365-2435.70282 Citation Details
- Levine, Jacob I and Zahnd, Cedric and Blanchard, Libby and Fickle, Jaycie C and Lengyel, Tegan and Liu, Meng and Post-Leon, Annapurna C and Wu, Chao and Xu, Huiying and Yang, Linqing and Anderegg, William_R L "Variable impacts of forest treatments on carbon and mortality following disturbance" Environmental Research Letters, v.21, 2026 https://doi.org/10.1088/1748-9326/ae4888 Citation Details
Community Engagement