Extreme Heat Economic Study Act of 2025

HR3702, the Extreme Heat Economic Study Act of 2025, was introduced on June 4, 2025, and referred to the House Committee on Energy and Commerce. It has 28 cosponsors and a companion bill (S1743) in the Senate, which was also referred to committee. This is an early-stage bill with no floor votes or markups. The bill authorizes exactly zero dollars for implementation — it is a study mandate, not a spending bill. Actual funding for NOAA to conduct the study would require a separate appropriations bill. The study directs NOAA to quantify economic losses from extreme heat across health, property, infrastructure, energy, agriculture, and insurance domains. While this signals future political attention to climate risk data, there is no contract procurement, no grant program, and no regulatory mandate tied to HR3702 itself. Companies providing climate risk analytics (Moody's RMS, S&P Global Sustainable1, Aon's climate practice) are structurally positioned to benefit if future regulation or federal programs are built on this study's findings, but that timeline is years away and contingent on multiple legislative steps. Real market data shows $MCO at $460.11 (30-day +6.49%), $SPGI at $433.19 (30-day +3.74%), and at $322.49 (30-day -0.48%). $ACN at $180.26 (30-day -8.75%) is not analyzed in causal chains because Accenture's consulting business is too distant from this study's narrow academic mandate to establish a direct revenue link. The market moves in $MCO and $SPGI are not driven by HR3702, which has no direct financial impact. The legislative path forward: both House and Senate bills must pass committee, receive floor votes, be reconciled, and signed into law. Even then, only the study is authorized. Implementation funding would require subsequent appropriations bills, likely in FY2027 or later. This is a multi-year timeline with low probability of near-term market impact.