H.R. 187 (119th)Bill Overview

MAPWaters Act of 2025

Public Lands and Natural Resources|Congressional oversightGeography and mapping
Cosponsors
Support
Republican
Introduced
Jan 3, 2025
Discussions
Bill Text
Current stageCommittee

Received in the Senate and Read twice and referred to the Committee on Energy and Natural Resources.

Introduced
Committee
Floor
President
Law
Congressional Activities
01 · The brief
Plain-English summaryWhat this bill actually does

The bill requires Interior and Agriculture (Forest Service) agencies to standardize, consolidate, and publish geospatial data about Federal waterways, access points, and fishing restrictions. It sets deadlines for interagency data standards (30 months) and public GIS publication (5 years), requires regular updates and public comment, allows cooperation with states, tribes, and third parties, and mandates annual progress reports through 2034.

Why people may split

Funding and mandates: supporters want resources; conservatives demand appropriations

Watch point

Relative to its intended legislative type, this bill is a well-scoped administrative/operational mandate that clearly defines purpose, required data elements, interagency standards development, timelines, coordination mechanisms, and reporting.

The bill requires Interior and Agriculture (Forest Service) agencies to standardize, consolidate, and publish geospatial data about Federal waterways, access points, and fishing restrictions.

It sets deadlines for interagency data standards (30 months) and public GIS publication (5 years), requires regular updates and public comment, allows cooperation with states, tribes, and third parties, and mandates annual progress reports through 2034.

The Act expressly preserves existing jurisdiction over navigable waters, fisheries management, and accessibility levels in effect at enactment, and excludes irrigation canals and flowage easements.

Passage65/100

Content is technical, bipartisan-leaning, and non-preemptive; main hurdles are funding, implementation capacity, and procedural scheduling.

CredibilityPartially aligned

Relative to its intended legislative type, this bill is a well-scoped administrative/operational mandate that clearly defines purpose, required data elements, interagency standards development, timelines, coordination mechanisms, and reporting. It integrates with existing law and allows public input and partner engagement.

Contention55/100

Funding and mandates: supporters want resources; conservatives demand appropriations

02 · What it does

Who stands to gain, and who may push back.

Likely benefits vs burdens50% / 50%
Local governments · Federal agenciesLikely burdened

These are examples from the analysis, not a ranked list of the most-affected groups.

Likely helped
  • Local governmentsImproved public information could increase recreational use and local tourism supporting boating and fishing businesses.
  • Federal agenciesStandardized, interoperable GIS data may reduce duplicate mapping efforts across Federal agencies over time.
  • Potential benefitMore accessible navigation and restriction data can improve boater safety and reduce search-and-rescue incidents.
Likely burdened
  • Potential burdenAgencies will likely incur upfront costs and staffing burdens to digitize, standardize, and maintain required datasets.
  • Potential burdenPublishing precise access points and routes could increase disturbance to sensitive wildlife and shoreline habitats.
  • Potential burdenRelying on third-party partners may raise data governance, privacy, or commercialization concerns.
03 · Why people split

Why the argument around this bill splits.

Funding and mandates: supporters want resources; conservatives demand appropriations
Progressive85%

Generally supportive because the bill increases transparency, public access information, and equitable outdoor recreation access.

It also creates interoperable data that could aid conservation, enforcement, and climate-impacted water management.

Concerns would focus on protecting sensitive cultural and ecological sites and ensuring Tribal consultation and public funding for implementation.

Leans supportive
Centrist70%

Cautiously favorable: the bill modernizes valuable public GIS data, improves safety, and reduces user confusion across agencies.

Main concerns are costs, technical feasibility, and avoiding duplication with existing efforts.

Would favor clear funding, phased rollout, and measurable timelines.

Leans supportive
Conservative30%

Skeptical: while showcasing access improvements, the bill expands federal data consolidation and partnerships with private tech firms.

Concerns include federal overreach, recurring costs, possible regulatory consequences, and privacy or property impacts.

The statutory protections preserving jurisdiction reduce, but don't eliminate, objections.

Likely resistant
04 · Can it pass?

The path through Congress.

Introduced

Reached or meaningfully advanced

Committee

Reached or meaningfully advanced

Floor

Still ahead

President

Still ahead

Law

Still ahead

Passage likelihood65/100

Content is technical, bipartisan-leaning, and non-preemptive; main hurdles are funding, implementation capacity, and procedural scheduling.

Scope and complexity
52%
Scopemoderate
52%
Complexitymedium
Why this could stall
  • No explicit funding or appropriation provided
  • Technical feasibility of real-time updates across agencies
05 · Recent votes

Recent votes on the bill.

HOUSE · Jan 22, 2025
Fast-track passage✓ PassedBipartisanNear-unanimous
2/3 majority required

The House fast-tracked this bill — skipping normal debate — and it passed with a two-thirds majority. It now moves to the Senate.

What is a fast-track passage?

Suspending the rules allows the House to bypass normal debate procedures and pass a bill immediately with a two-thirds vote.

Yes 100% No 0%
Showing a quick cross-section of legislators, with followed members first when available.
06 · Go deeper

Go deeper than the headline read.

Included on this page

Funding and mandates: supporters want resources; conservatives demand appropriations

Content is technical, bipartisan-leaning, and non-preemptive; main hurdles are funding, implementation capacity, and procedural scheduling.

Unlocked analysis

Relative to its intended legislative type, this bill is a well-scoped administrative/operational mandate that clearly defines purpose, required data elements, interagency standards development, timelines, coordination m…

Go beyond the headline summary with full stakeholder mapping, legislative design analysis, passage barriers, and lens-by-lens tradeoff breakdowns.

Perspective breakdownsPassage barriersLegislative design reviewStakeholder impact map
Open full analysis