FEMA flood maps go public: your neighborhood's real flood risk, finally online
S. 4515 — Flood Mapping Modernization and Homeowner Empowerment Pilot Program Act of 2026 · Filed by Richard Durbin (D-IL) · 1 cosponsor · Introduced May 13, 2026 · Referred to committee
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What it does
This bill directs FEMA to run a pilot program awarding grants to 12 local governments and stormwater authorities in urbanized areas to develop better flood-risk maps and make them publicly available online. The grants (up to 75% of costs) fund technology-based mapping tools, structure-specific flood projections, and climate-informed risk assessments, with recipients required to complete work within 18 months and report results to Congress.
Why we flagged it
The bill's core mechanism is a grant program to improve public access to flood-risk data. It is a straightforward information and resilience initiative with no hidden riders, tax carve-outs, or narrow beneficiaries—purely a public-interest pilot.
What the text implies
- Pilot is limited to 12 recipients over entire program duration; most urbanized areas will not participate, creating uneven access to improved flood mapping across the country.
- 18-month completion window may be tight for complex mapping projects, potentially limiting scope or quality of deliverables in some jurisdictions.
- Public availability of structure-specific flood-risk data may increase insurance costs or reduce property values in high-risk areas, creating a transparency-driven market adjustment that harms some homeowners even as it improves information.
Section numbers refer to the bill text the analysis read — linked under Primary records below.
Who it affects
Homeowners and businesses gain access to detailed, publicly available flood-risk information that was previously unavailable or fragmented, enabling better-informed decisions about property investment, insurance, and mitigation. The bill prioritizes vulnerable populations and communities with uneven mitigation capacity, directing resources toward equity.
Who stands to gain
- local governments and stormwater authorities (grant recipients)
- technology vendors providing mapping and web-portal tools
Named in the bill
Federal Emergency Management Agency (FEMA), Bureau of the Census, units of general local government, stormwater management authorities
Where it stands
1 cosponsor: 1 Democrats.
- May 13, 2026 — Introduced · Congress.gov: “Introduced in Senate”
- May 13, 2026 — Referred to Senate Committee on Banking, Housing, and Urban Affairs · Congress.gov: “Read twice and referred to the Committee on Banking, Housing, and Urban Affairs. (text: CR S2280-2281)”
Dates and quoted wording are Congress.gov's action record; the timeline shows status changes, not every procedural step.
How this was measured
Analysis — Quorum's AI read the bill text published by Congress.gov (12,125 characters) on Jun 3, 2026. Section numbers in the findings refer to that text, linked below; transparency and hidden-provision scores are compared against the median of 16,222 analysed bills.
Status and sponsors — Congress.gov's bill record — actions, committee referrals and cosponsors — loaded nightly. The timeline shows status changes, not every procedural action.
As of — page rendered 2026-10-20.
“FEMA flood maps go public: your neighborhood's real flood risk, finally online” QuorumCivic. https://share.quorumcivic.app/bill/119/s4515 Report an error
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