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House bill · H.R. 900 (119th Congress)

Sinkhole Mapping Act of 2025

U.S. House of Representatives

Latest action Sep 16, 2026

Sponsor: Darren Soto (U.S. Representative, FL-9, Democratic)

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From Congress.gov and official rosters. This record was last updated Aug 2, 2026. About our data

Summary

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.

Summary from the Congressional Research Service. How we handle summaries

Where it stands

Passed one of the two chambers; it still needs the other.

  1. Introduced
  2. In committee
  3. Up for a vote
  4. Passed one chamber
  5. Passed
  6. Enacted

Committee

House Committee on Natural Resources · U.S. House of Representatives

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Cosponsors

8

Cosponsors listed on Congress.gov, shown A to Z.

  • Democratic6
  • Republican2

This bill has cosponsors from more than one party.

Shown in neutral colors by design; Agora is non-partisan.

Full history

  1. Sep 16, 2026

    Hearing held

    Committee on Energy and Natural Resources. Hearings held.

  2. Sep 16, 2026

    Hearing held

    Committee on Energy and Natural Resources. Hearings held.

  3. Jul 15, 2025

    In committee

    Received in the Senate and Read twice and referred to the Committee on Energy and Natural Resources.

    U.S. House

  4. Jul 15, 2025

    Sent to the executive

    Received in the Senate and Read twice and referred to the Committee on Energy and Natural Resources.

    U.S. Senate

  5. Jul 14, 2025

    Considered Under Suspension of the rules. (consideration: cr H3223-3224)

    Considered under suspension of the rules. (consideration: CR H3223-3224)

Show full history (22 earlier events)
  1. Jul 14, 2025

    Considered Under Suspension of the rules. (consideration: cr H3223-3224)

    Considered under suspension of the rules. (consideration: CR H3223-3224)

  2. Jul 14, 2025

    Considered Under Suspension of the rules. (consideration: cr H3223-3224)

    Considered under suspension of the rules. (consideration: CR H3223-3224)

  3. Jul 14, 2025

    Debate - the House Proceeded With Forty Minutes of Debate on H.R. 900.

    DEBATE - The House proceeded with forty minutes of debate on H.R. 900.

    U.S. House of Representatives

  4. Jul 14, 2025

    Passed a chamber

    Motion to reconsider laid on the table Agreed to without objection.

  5. Jul 14, 2025

    Passed a chamber

    Motion to reconsider laid on the table Agreed to without objection.

  6. Jul 14, 2025

    Passed a chamber

    Motion to reconsider laid on the table Agreed to without objection.

  7. Jul 14, 2025

    Passed a chamber

    Passed/agreed to in House: On motion to suspend the rules and pass the bill, as amended Agreed to by voice vote.

    U.S. House of Representatives

  8. Jul 2, 2025

    Placed on the Union Calendar, Calendar No. 147.

  9. Jul 2, 2025

    Placed on the Union Calendar, Calendar No. 147.

  10. Jul 2, 2025

    Placed on the Union Calendar, Calendar No. 147.

  11. Jul 2, 2025

    Reported out of committee

    Reported (Amended) by the Committee on Natural Resources. H. Rept. 119-182.

  12. Jul 2, 2025

    Reported out of committee

    Reported (Amended) by the Committee on Natural Resources. H. Rept. 119-182.

  13. Jul 2, 2025

    Reported out of committee

    Reported (Amended) by the Committee on Natural Resources. H. Rept. 119-182.

  14. Apr 9, 2025

    Committee vote

    Committee Consideration and Mark-up Session Held

  15. Apr 9, 2025

    Committee vote

    Committee Consideration and Mark-up Session Held

  16. Apr 9, 2025

    Committee vote

    Committee Consideration and Mark-up Session Held

  17. Apr 9, 2025

    Reported out of committee

    Ordered to be Reported in the Nature of a Substitute by Unanimous Consent.

  18. Apr 9, 2025

    Reported out of committee

    Ordered to be Reported in the Nature of a Substitute by Unanimous Consent.

  19. Apr 9, 2025

    Reported out of committee

    Ordered to be Reported in the Nature of a Substitute by Unanimous Consent.

  20. Jan 31, 2025

    Introduced

    Introduced in House

    U.S. House of Representatives

  21. Jan 31, 2025

    Introduced

    Introduced in U.S. House

    U.S. House

  22. Jan 31, 2025

    Referred to committee

    Referred to the House Committee on Natural Resources.

    U.S. House of Representatives

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