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Sinkhole Mapping Act of 2025

Passed first chamber: it can still change before the session ends.

US HR 900 · House Bill · 119th Congress

Draft a letter
Stage
Passed first chamber
Started in
House
Sponsors
9
Latest action
Sep 16, 2026

What it does

Sinkhole Mapping Act of 2025 This bill directs the U.S. Geological Survey (USGS) to establish a program to study the short-term and long-term mechanisms that cause sinkholes, including extreme storm events, prolonged droughts causing shifts in water management practices, aquifer depletion, and other major changes in water use; and develop maps, using three-dimensional elevation data, that depict zones that are at greater risk of forming sinkholes. The USGS must establish a public website that displays such maps and other relevant information critical for use by community planners and emergency managers.

Official summary · Introduced in House · Jan 31, 2025

Titles and provisions can change as the bill moves.

Read the full textRead it on the official site

Where it stands

  1. Introduced (Done)

    Jan 31, 2025

  2. Committee (Done)

  3. Floor (Current step)

    Passed first chamber · Sep 16, 2026

  4. Law (Not started)

What moved

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Who is involved

Sponsors

The lawmakers who put their names on it, lead sponsors first.

Where it goes next

While a bill can still move, the questions are about people and money.

Work with this bill

Sinkhole Mapping Act of 2025 | 52