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HR 900Passed HouseEmergencieshouse

Sinkhole Mapping Act of 2025

Introduced Jan 31, 2025 by Rep. Darren Soto

IntroducedCommitteeFloorCongressLaw

The House passed it. The Senate has to pass it before it can reach the President.

Latest action · Sep 16, 2026
Committee on Energy and Natural Resources. Hearings held.
Read it on Congress.gov
What it does

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 by the Congressional Research Service.

Roll-call votes

No recorded roll-call vote on this bill — it may have passed by voice vote or unanimous consent, which don't record individual votes.

History
  1. Sep 16, 2026
    Committee on Energy and Natural Resources. Hearings held.
  2. Jul 15, 2025
    Received in the Senate and Read twice and referred to the Committee on Energy and Natural Resources.
  3. Jul 14, 2025
    Motion to reconsider laid on the table Agreed to without objection.
  4. Jul 14, 2025
    On motion to suspend the rules and pass the bill, as amended Agreed to by voice vote. (text: CR H3223)
  5. Jul 14, 2025
    Passed/agreed to in House: On motion to suspend the rules and pass the bill, as amended Agreed to by voice vote.
  6. Jul 14, 2025
    DEBATE - The House proceeded with forty minutes of debate on H.R. 900.
  7. Jul 14, 2025
    Considered under suspension of the rules. (consideration: CR H3223-3224)
  8. Jul 14, 2025
    Mr. Westerman moved to suspend the rules and pass the bill, as amended.
  9. Jul 2, 2025
    Placed on the Union Calendar, Calendar No. 147.
  10. Jul 2, 2025
    Reported (Amended) by the Committee on Natural Resources. H. Rept. 119-182.
  11. Apr 9, 2025
    Ordered to be Reported in the Nature of a Substitute by Unanimous Consent.
  12. Apr 9, 2025
    Committee Consideration and Mark-up Session Held
  13. Jan 31, 2025
    Referred to the House Committee on Natural Resources.
  14. Jan 31, 2025
    Introduced in House