House bill · H.R. 900 (119th Congress)
Sinkhole Mapping Act of 2025
U.S. House of Representatives
Sponsor: Darren Soto (U.S. Representative, FL-9, Democratic)
Following needs an Agora account. You will sign in first, then come back to this page.
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.
- Introduced
- In committee
- Up for a vote
- Passed one chamber
- Passed
- Enacted
Committee
House Committee on Natural Resources · U.S. House of Representatives
Your position on this bill
Choose the position closest to yours. You'll sign in or create an account to save it.
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
- Sep 16, 2026
Hearing held
Committee on Energy and Natural Resources. Hearings held.
- Sep 16, 2026
Hearing held
Committee on Energy and Natural Resources. Hearings held.
- 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
- 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
- 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)Show less history
- Jul 14, 2025
Considered Under Suspension of the rules. (consideration: cr H3223-3224)
Considered under suspension of the rules. (consideration: CR H3223-3224)
- Jul 14, 2025
Considered Under Suspension of the rules. (consideration: cr H3223-3224)
Considered under suspension of the rules. (consideration: CR H3223-3224)
- 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
- Jul 14, 2025
Passed a chamber
Motion to reconsider laid on the table Agreed to without objection.
- Jul 14, 2025
Passed a chamber
Motion to reconsider laid on the table Agreed to without objection.
- Jul 14, 2025
Passed a chamber
Motion to reconsider laid on the table Agreed to without objection.
- 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
- Jul 2, 2025
Placed on the Union Calendar, Calendar No. 147.
- Jul 2, 2025
Placed on the Union Calendar, Calendar No. 147.
- Jul 2, 2025
Placed on the Union Calendar, Calendar No. 147.
- Jul 2, 2025
Reported out of committee
Reported (Amended) by the Committee on Natural Resources. H. Rept. 119-182.
- Jul 2, 2025
Reported out of committee
Reported (Amended) by the Committee on Natural Resources. H. Rept. 119-182.
- Jul 2, 2025
Reported out of committee
Reported (Amended) by the Committee on Natural Resources. H. Rept. 119-182.
- Apr 9, 2025
Committee vote
Committee Consideration and Mark-up Session Held
- Apr 9, 2025
Committee vote
Committee Consideration and Mark-up Session Held
- Apr 9, 2025
Committee vote
Committee Consideration and Mark-up Session Held
- Apr 9, 2025
Reported out of committee
Ordered to be Reported in the Nature of a Substitute by Unanimous Consent.
- Apr 9, 2025
Reported out of committee
Ordered to be Reported in the Nature of a Substitute by Unanimous Consent.
- Apr 9, 2025
Reported out of committee
Ordered to be Reported in the Nature of a Substitute by Unanimous Consent.
- Jan 31, 2025
Introduced
Introduced in House
U.S. House of Representatives
- Jan 31, 2025
Introduced
Introduced in U.S. House
U.S. House
- Jan 31, 2025
Referred to committee
Referred to the House Committee on Natural Resources.
U.S. House of Representatives
Read the record
- Read on Congress.gov (opens in a new tab) The official record on Congress.gov.