Eye of the Storm: Investing in Adaptation and Resilience
As extreme weather escalates, so does physical risk to US utilities. Those with constructive regulatory frameworks, credible capital plans, strong execution and manageable leverage may offer greater durable cash flows and long-term return potential.
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Authors
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Kofi Mbuk, Ph.D.
- Christopher McKnett
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Margaret Reed
5/14/2026
10 min read
Topic
Sustainable Investing
Key takeaways
- Utilities sit at the epicentre of US physical climate risk due to their long-lived, immobile infrastructure and essential service obligations.
- US utilities are in a structural investment cycle, having invested about US$30 billion in resilience and grid‑hardening capex in 2024, with spending up 8% compounded annually.
- Recently, US utilities have begun taking up broader climate-specific planning, such as wildfire mitigation plans, resilience filings and enhanced cost-recovery frameworks.
Executive summary
Physical climate risk exposure: quantifying the threat
Physical climate risk presents an immediate balance sheet challenge—especially for US infrastructure-intensive industries. Regulated electric, gas and water utilities face the most direct exposure to this escalating threat across infrastructure-intensive industries. Their fixed asset location, immobile networks and essential service obligations compel them to absorb the operational and financial shocks of extreme weather events. In 2025 alone, the US faced an estimated US$138 billion in climate-related financial impacts, forecast to reach US$900 billion by 2030.
Utilities making more proactive investments
Consequently, physical climate risk impacts regulatory frameworks, valuations and investment decisions across US utilities. Major companies, including NextEra Energy, Dominion Energy, Duke Energy and American Electric Power, are shifting their capital deployment strategies. They’re going beyond reactive storm recovery, embedding proactive adaptation and grid-hardening investments directly into their baseline capital plans. In 2024, US transmission and distribution capex reached roughly US$90 billion—approximately US$30 billion of which went towards resilience and grid hardening—marking an 8% compound annual growth rate since 2020.
Establishing more predictable earnings over time
State regulators overseeing utility investments and rates increasingly require climate-specific planning, such as wildfire mitigation plans and resilience filings. Institutional investors must identify which utilities successfully navigate these regulatory frameworks whilst deploying adaptation capital effectively. Capital expenditures in grid hardening, undergrounding and digital monitoring may not generate immediate earnings, but they can establish predictable earnings growth over time by reducing restoration costs, minimising outages and expanding the regulated asset base.
Assessing resilience in utilities
For institutional investors, this transition presents a distinct opportunity for active portfolio construction. Evaluating a utility's scale of physical risk exposure, the quality of its management response and its financial capacity to fund resilience investments separates market leaders from market laggards. Utilities that maintain constructive regulatory relationships, execute credible capital plans and manage their leverage effectively may offer durable cash flows and enhanced long-term return potential. Conversely, companies that delay adaptation strategies or carry weaker balance sheets likely face escalating vulnerability.
Frequently asked questions
- How does physical climate risk affect US utility valuations?
Utilities’ transmission networks, substations, generation assets and distribution systems are exposed to damage from storms, flooding, wildfires, drought and extreme heat.
- What strategies do leading utilities use to mitigate climate hazards?
Leading utilities embed adaptation investments into their capital plans. They deploy capital towards grid hardening, undergrounding lines, elevating substations and implementing digital monitoring tools to reduce vulnerability and accelerate recovery times.
- How do regulatory frameworks impact resilience investments?
State public utility commissions dictate how utilities recover resilience spending through customer rates. Constructive regulatory environments allow utilities to incorporate approved adaptation costs into their regulated asset base, which supports predictable earnings growth and portfolio stability.
- Why should institutional investors focus on adaptation capital deployment?
Adaptation capital deployment separates resilient utilities from vulnerable ones. Portfolio managers who analyse these capital plans may identify market inefficiencies, influence corporate governance and position their portfolios to capture alpha whilst mitigating physical risks.
- Which factors determine a utility's long-term return potential?
A utility's long-term return potential may depend on the severity of its physical risk exposure, effectiveness of its management response and its financial ability to fund continuous resilience investments without overextending its balance sheet.
Related insights
The 30th United Nations Conference of the Parties (COP30) is likely to deliver incremental rather than transformative progress, as most countries remain misaligned with the Paris Agreement and net-zero pathways.
This material is provided for informational purposes only and is intended for professional/institutional investor and qualified client use only. Not for retail public use.
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