AI-assisted analysis based on the official CRS summary. Source version: Jul 1, 2025. Analysis updated: Sep 17, 2026.
01 — The Text
What.
- The bill requires the U.S. Geological Survey (USGS) to establish a research program studying what causes sinkholes, including extreme storms, droughts, aquifer depletion, and changes in water use patterns.
- USGS must develop maps using three-dimensional elevation data to identify zones at greater risk of sinkhole formation.
- USGS must create a public website displaying sinkhole risk maps and related information for community planners and emergency managers.
02 — The Stakes
So what?
- The bill creates a structured federal effort to understand and map sinkhole risks, but the official summary does not quantify expected sinkhole reduction or specify funding levels.
- The public website will provide data to planners and emergency managers, though the summary does not document proven effectiveness of such tools in preventing sinkhole damage.
- No documented timeline, budget, or staffing requirements are specified in the official summary.
03 — The Path
Now what?
- House passed the bill on July 14, 2025, by voice vote under suspension of rules.
- Senate received the bill July 15, 2025, and referred it to the Committee on Energy and Natural Resources.
- The Senate committee held hearings on September 16, 2026.
Legislative History
Actions.
- Sep 16, 2026 — Committee on Energy and Natural Resources. Hearings held.
- Jul 15, 2025 — Received in the Senate and Read twice and referred to the Committee on Energy and Natural Resources.
- Jul 14, 2025 — Motion to reconsider laid on the table Agreed to without objection.
- Jul 14, 2025 — On motion to suspend the rules and pass the bill, as amended Agreed to by voice vote. (text: CR H3223)
- 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.
- Jul 14, 2025 — DEBATE - The House proceeded with forty minutes of debate on H.R. 900.
- Jul 14, 2025 — Considered under suspension of the rules. (consideration: CR H3223-3224)
- Jul 14, 2025 — Mr. Westerman moved to suspend the rules and pass the bill, as amended.