S. 1743 (119th)Bill Overview

Extreme Heat Economic Study Act of 2025

Science, Technology, Communications|Science, Technology, Communications
Cosponsors
Support
Democratic
Introduced
May 13, 2025
Discussions
Bill Text
Current stageCommittee

Read twice and referred to the Committee on Commerce, Science, and Transportation.

Introduced
Committee
Floor
President
Law
Congressional Activities
01 · The brief
Plain-English summaryWhat this bill actually does

The bill directs the Under Secretary of Commerce for Oceans and Atmosphere (NOAA) to lead an economic impact study quantifying the financial costs of extreme heat, including monetizing loss of life and property. The study must evaluate health impacts, property damage, medical and insurance costs, labor productivity losses, infrastructure and energy impacts, and agricultural losses, solicit feedback from many federal agencies and partners, and produce recommendations for national tracking systems.

Why people may split

Progressives emphasize public-health and adaptation benefits

Watch point

Relative to its intended legislative type, this bill is a well-specified study mandate that identifies responsible entities, enumerates substantive elements to be examined, allows external contracting, sets a publication deadline, and provides an appropriation.

The bill directs the Under Secretary of Commerce for Oceans and Atmosphere (NOAA) to lead an economic impact study quantifying the financial costs of extreme heat, including monetizing loss of life and property.

The study must evaluate health impacts, property damage, medical and insurance costs, labor productivity losses, infrastructure and energy impacts, and agricultural losses, solicit feedback from many federal agencies and partners, and produce recommendations for national tracking systems.

The Under Secretary may contract external organizations, must use existing data where available, publish findings on HEAT.gov within four years, and is authorized $3.5 million for the work.

Passage70/100

Low-cost, narrowly focused administrative study with public deliverable typically clears Congress, though climate associations could prompt limited opposition.

CredibilityPartially aligned

Relative to its intended legislative type, this bill is a well-specified study mandate that identifies responsible entities, enumerates substantive elements to be examined, allows external contracting, sets a publication deadline, and provides an appropriation. It is clearly constructed for producing a public report on the economic costs of extreme heat.

Contention65/100

Progressives emphasize public-health and adaptation benefits

02 · What it does

Who stands to gain, and who may push back.

Likely benefits vs burdens50% / 50%
Federal agenciesFederal agencies

These are examples from the analysis, not a ranked list of the most-affected groups.

Likely helped
  • Federal agenciesProvides a comprehensive economic estimate to inform federal and state adaptation and investment decisions.
  • Potential benefitImproves public health planning by quantifying healthcare costs and informing surge resource allocation.
  • Potential benefitHelps businesses and insurers assess heat-related financial risk and adjust pricing or resilience investments.
Likely burdened
  • Potential burdenAuthorizes $3.5 million in spending without guaranteeing resulting policy or funding changes.
  • Federal agenciesInteragency coordination and data requests may impose administrative burdens on participating agencies.
  • Potential burdenUse of insurance, workplace, and health records could raise privacy and proprietary data-sharing concerns.
03 · Why people split

Why the argument around this bill splits.

Progressives emphasize public-health and adaptation benefits
Progressive90%

Likely strongly supportive because the study quantifies social and economic harms from extreme heat and could justify public investment and protections.

They will view the bill as a necessary evidence-building step to support climate adaptation, worker protections, public health, and aid to vulnerable communities.

They may push for stronger follow-up actions and larger funding.

Leans supportive
Centrist70%

Generally favorable as a measured, evidence-driven approach to a clear problem, while cautious about cost-effectiveness and duplication.

They will appreciate interagency coordination and use of existing databases but want clarity on timelines, scope, and how findings will translate to policies.

They may press for oversight to avoid waste or overlap.

Leans supportive
Conservative30%

Skeptical overall, viewing it as another federal study that could expand bureaucratic reach and later justify regulations or mandates.

They may accept limited data collection for practical planning, but will question the need for federal leadership, the appropriation, and how results might be used to impose costs on businesses or consumers.

Likely resistant
04 · Can it pass?

The path through Congress.

Introduced

Reached or meaningfully advanced

Committee

Reached or meaningfully advanced

Floor

Still ahead

President

Still ahead

Law

Still ahead

Passage likelihood70/100

Low-cost, narrowly focused administrative study with public deliverable typically clears Congress, though climate associations could prompt limited opposition.

Scope and complexity
24%
Scopenarrow
24%
Complexitylow
Why this could stall
  • No CBO cost estimate or score included
  • Willingness of agencies and private sector to share data
05 · Recent votes

Recent votes on the bill.

No vote history yet

The bill has not accumulated any surfaced votes yet.

06 · Go deeper

Go deeper than the headline read.

Included on this page

Progressives emphasize public-health and adaptation benefits

Low-cost, narrowly focused administrative study with public deliverable typically clears Congress, though climate associations could prompt…

Unlocked analysis

Relative to its intended legislative type, this bill is a well-specified study mandate that identifies responsible entities, enumerates substantive elements to be examined, allows external contracting, sets a publicatio…

Go beyond the headline summary with full stakeholder mapping, legislative design analysis, passage barriers, and lens-by-lens tradeoff breakdowns.

Perspective breakdownsPassage barriersLegislative design reviewStakeholder impact map
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