S. 1166 (119th)Bill Overview

Excess Urban Heat Mitigation Act of 2025

Housing and Community Development|Housing and Community Development
Cosponsors
Support
Democratic
Introduced
Mar 27, 2025
Discussions
Bill Text
Current stageCommittee

Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.

Introduced
Committee
Floor
President
Law
Congressional Activities
01 · The brief

The bill requires HUD to create an Urban Heat Mitigation and Management Grant Program, coordinating with EPA, USFS, and NOAA, to fund projects that reduce excess urban heat.

Grants prioritize high-poverty census tracts (>=20% poverty) with at least 75% of funds set aside for those areas, support tree planting, cool roofs/pavements, cooling centers, and related planning and outreach.

The program allows up to 80 percent federal cost share (waivable to 100% for hardship), provides technical assistance and oversight funding limits, requires annual reporting, and authorizes $30 million per year for fiscal years 2026–2033.

Passage40/100

Modest cost and local benefits improve prospects, but interbranch bargaining, competing priorities, and differing views on federal spending/climate programs limit chances.

CredibilityAligned

Relative to its intended legislative type, this bill is a well-structured statutory authorization of a focused grant program that provides clear problem framing, defined eligible activities and entities, funding authorization, and basic oversight and reporting requirements, while leaving routine operational detail to HUD guidance.

Contention62/100

Scale of federal funding: liberals want more, conservatives see overreach

02 · What it does

Who stands to gain, and who may push back.

Who this appears to help vs burden50% / 50%
Federal agencies · Local governmentsLocal governments
Likely helped
  • Federal agenciesCreates a federal funding stream of $30 million annually for urban heat mitigation projects.
  • Targeted stakeholdersDirects at least 75 percent of grant dollars to higher-poverty census tracts, targeting underserved communities.
  • Local governmentsSupports tree planting, infrastructure, and cooling projects that can create local construction and maintenance jobs.
Likely burdened
  • Targeted stakeholdersTotal authorized funding ($30 million per year) may be limited relative to nationwide urban heat mitigation needs.
  • Local governmentsThe matching requirement of up to 20 percent could strain local budgets and limit project uptake.
  • Targeted stakeholdersAdministrative and oversight set-asides (up to 5 percent) reduce the share of funds available for projects.
03 · Why people split

Why the argument around this bill splits.

Scale of federal funding: liberals want more, conservatives see overreach
Progressive90%

Overall supportive: advances environmental justice, public health, and climate adaptation for low-income communities.

Likely to view the targeted set‑aside and project list (trees, cooling centers) favorably, while wanting higher funding and stronger community control guarantees.

Leans supportive
Centrist70%

Generally favorable but pragmatic: supports targeted, evidence-based interventions for heat risk while wanting clear metrics, cost-effectiveness, and limited administrative complexity.

Sees program as modest and pilot-like, appropriate if efficiently run.

Leans supportive
Conservative30%

Skeptical: views the bill as additional federal spending and program expansion with bureaucratic oversight and targeted preferences.

May accept local tree-planting projects but worries about federal overreach, recurring costs, and limited accountability.

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 likelihood40/100

Modest cost and local benefits improve prospects, but interbranch bargaining, competing priorities, and differing views on federal spending/climate programs limit chances.

Scope and complexity
52%
Scopemoderate
52%
Complexitymedium
Why this could stall
  • No CBO cost estimate provided in text
  • Overlap with existing federal programs not quantified
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

Scale of federal funding: liberals want more, conservatives see overreach

Modest cost and local benefits improve prospects, but interbranch bargaining, competing priorities, and differing views on federal spending…

Unlocked analysis

Relative to its intended legislative type, this bill is a well-structured statutory authorization of a focused grant program that provides clear problem framing, defined eligible activities and entities, funding authori…

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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