119 HR 900 EH: Sinkhole Mapping Act of 2025 U.S. House of Representatives text/xml EN Pursuant to Title 17 Section 105 of the United States Code, this file is not subject to copyright protection and is in the public domain.

IB 119th CONGRESS1st Session H. R. 900 IN THE HOUSE OF REPRESENTATIVES AN ACT To direct the Director of the United States Geological Survey to establish a program to map zones that are at greater risk of sinkhole formation, and for other purposes.

1.

Short title

This Act may be cited as the Sinkhole Mapping Act of 2025.

2.

Sinkhole hazard identification

(a)

In general

Subject to the availability of appropriations made in advance for such purpose, the Director of the United States Geological Survey shall establish a program to— (1)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 (2)develop maps that depict zones that are at greater risk of sinkhole formation. (b)

Use of certain data

In developing maps under subsection (a)(2), the Director of the United States Geological Survey shall utilize 3D elevation data (as that term is defined in section 2 of the National Landslide Preparedness Act (43 U.S.C. 3101)) collected pursuant to section 5 of that Act (43 U.S.C. 3104). (c)

Review of maps

Once during each 5-year period, or more often as the Director of the United States Geological Survey determines is necessary, the Director shall assess the need to revise and update the maps developed under this section. (d)

Website

The Director of the United States Geological Survey shall establish and maintain a public website that displays the maps developed under this section and other relevant information critical for use by community planners and emergency managers.

Passed the House of Representatives July 14, 2025.Kevin F. McCumber,Clerk.