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S. 2637: MAPWaters Act of 2025

A Senate bill (S.) in the 119th U.S. Congress.

Overview

Congress119th U.S. Congress (2025–2026)
TypeSenate bill (S.)
Originating chamberSenate
Introduced2025-07-31
SponsorSen. Barrasso, John [R-WY]
Policy areaPublic Lands and Natural Resources
Cosponsors1
Latest action2025-07-31 — Read twice and referred to the Committee on Energy and Natural Resources. (text: CR S5001)
Last updated2026-06-09

Summary

Official summary (Introduced in Senate, 2025-07-31):

Modernizing Access to our Public Waters Act or the MAPWaters Act of 2025 or the MAPWaters Act of 2025

This bill directs the Forest Service and the Department of the Interior to standardize and publish data relating to public's access to federal waterways for recreational use.

Specifically, the Forest Service and Interior must jointly develop and adopt interagency standards for data collection and dissemination of geospatial data relating to public outdoor recreational access of federal waterways and federal fishing restrictions. The standards must ensure compatibility and interoperability among applicable federal databases with respect to collection and dissemination of such data.

Within five years, the Forest Service and Interior must also digitize and make publicly available online certain geographic information system data about (1) federal waterway restrictions, (2) federal waterway access and navigation information, and (3) federal fishing restrictions. They must also update the data about waterway restrictions, waterway access, and navigation information at least twice per year. Data about fishing restrictions must be updated in real time as changes go into effect.

Finally, the Forest Service and Interior must develop a process to allow members of the public to submit questions or comments regarding the data regarding waterway restrictions, waterway access, and navigation information.

Cosponsors (1)

NameParty / state
Angus S. King, Jr. I ME (original cosponsor) 2025-07-31

Full text & official record

The official bill text, section-by-section summary, amendments, committee reports, and the complete legislative timeline for S. 2637 are published by Congress on congress.gov.

View S. 2637 on congress.gov →

Frequently asked questions

What is S. 2637?

S. 2637 is a Senate bill (S.) introduced in the 119th U.S. Congress, originating in the Senate. Official title: MAPWaters Act of 2025.

Where can I read the full bill text?

The full text, cosponsors, amendments, and legislative status for S. 2637 are available on congress.gov.

Bill data: congress.gov API (official congressional records).