Resilience districts give local governments a new financing mechanism to fund climate adaptation, but their success depends on applying a forward-looking, risk-informed approach rather than defaulting to traditional bond financing logic.
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The Epicenter’s three-part home catalogs series from Alexis M. Pelosi and Robin Keegan describes how we arrived at the current moment and explores what it means for the future of housing after disasters and in communities facing disinvestment, outdated zoning, or housing supply constraints.
Resilience districts give local governments a new financing mechanism to fund climate adaptation, but their success depends on applying a forward-looking, risk-informed approach rather than defaulting to traditional bond financing logic.
By Matt Posner, Contributing Author for The Epicenter and Head of Public Finance for The Resiliency Company
Across the United States, state legislatures are just starting to expand the toolbox available to local governments to finance climate resilience. Two notable advances are underway in California and Connecticut: both states are embracing statutory frameworks that allow municipalities to create resilience-focused financing districts with Tax Increment Financing (TIF)-like characteristics. These developments deserve close attention from the climate, adaptation, and environmental justice communities. They represent an attempt to link a well-worn financing strategy in the public finance space and replicate that strategy through a resilience lens, all the while elevating a resilience narrative to affected communities.
At their core, resilience districts are geographically defined zones within which local and municipal governments (cities, counties, or special districts) can mobilize funding for climate mitigation, adaptation, and resilience projects. In California, the Climate Resilience Districts Act (Senate Bill 852, enacted in 2022) authorizes local entities to establish Climate Resilience Districts (CRDs) to raise and allocate funding for eligible climate projects, including adaptation to sea level rise, extreme heat, drought, wildfire risk, and flooding. The statute deems these districts to be a form of Enhanced Infrastructure Financing District (EIFD), enabling them to leverage tax increment revenues and other fiscal tools.
In Connecticut, the 2025 climate action legislation (Senate Bill 9 / Public Act 25-33) includes provisions to create Resiliency Improvement Districts, frameworks for municipalities to finance capital projects that address climate change mitigation, adaptation, or resilience. These districts expand local authority to undertake investments critical to climate preparedness and response.
Both statutes are structurally reminiscent of TIFs, a land value capture approach widely used in the municipal bond space in other states. Under TIFs, a baseline property value is established for a designated area, and the incremental property tax revenues generated above that baseline are captured and directed toward infrastructure investments or to service bonds issued to fund improvements.
This similarity matters because it creates an entry point for the climate and adaptation communities to understand and engage with municipal finance mechanisms, historically the purview of economic development and urban planners.
There are multiple reasons why resilience districts represent a positive evolution in public finance for climate risk:
Climate hazards do not conform to city lines or county borders. Resilience districts, particularly in California, are expressly designed to span multiple jurisdictions and include combinations of cities, counties, and special districts. This enables a coordinated, regional approach to resilience planning and financing that matches the geographic footprint of risk rather than legal boundaries.
This regionalism reflects principles long discussed in climate adaptation practice: Risk is shared across jurisdictions, and financing strategies must reflect that reality through collaborative governance structures.
Resilience districts get the public sector thinking systemically about long-term risk and financing. They create an impetus for state leadership to engage with local governments on climate priorities, technical assistance, and regulatory support. States can provide clarity on revenue tools, risk data standards, and integration with broader resilience goals. Conversely, local governments gain a structured mechanism for aligning community resilience planning with state climate strategies.
This bi-directional engagement is particularly important for smaller and mid-sized municipalities that lack in-house financial expertise but are nevertheless on the frontlines of climate impacts.
A persistent challenge in resilience investment is that avoided losses, what is not spent because disaster impacts are averted, are difficult to count in traditional public budgeting frameworks. Resilience districts sidestep this by enabling districts to fund positive investment outcomes: stormwater systems, shoreline defenses, energy microgrids, green infrastructure, and more.
By focusing on incremental gains, additional revenues generated within the district and explicitly tied to resilience projects, these districts offer a compelling narrative for action: Invest today to secure measurable community benefits tomorrow.
Traditional municipal bond financings are structured around general obligation (GO) bonds or revenue bonds tied to utility or fee-producing enterprise systems. Resilience districts widen the market by creating bonds whose repayment sources can include captured tax increments, benefit assessments, or other dedicated revenues. This aligns more directly with risk-based investments rather than typical capital expansions.
Yet, it is essential to recognize that traditional bond financing alone will not solve resilience challenges. Local governments must not fall into the trap of treating resilience districts like conventional TIFs, where economic growth generates revenues for infrastructure. In climate contexts, the growth assumptions underlying many TIF models may not hold; in some vulnerable areas, property values stagnate or decline as climate risk increases.
For resilience districts to succeed, states should support broader adoption of risk-informed budgeting practices across all local governments. These practices would help jurisdictions:
Without robust risk valuation integrated into budgeting, resilience districts may replicate traditional financing pitfalls and fail to account for the true long-term costs of climate exposure. Good thing the largest membership organization of local government finance officers offers support here.
Local governments embracing resilience districts should take heed of a few key cautions:
The emergence of resilience districts in California and Connecticut marks a pivotal moment in climate and municipal finance policy. These TIF-like mechanisms open a path for sustained, locally driven investment in adaptation and resilience, anchored in municipal finance practice but oriented toward climate realities.
However, their success will depend on adopting a risk-informed mindset, fostering cross-jurisdictional governance, and engaging diverse stakeholders in resilient investment decision-making. Resilience districts are not a silver bullet, but they represent a foundational step toward aligning public finance with the imperatives of climate adaptation and environmental justice.
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