United States 119th Congress Status: In Committee Bipartisan · 2 D · 2 R cosponsors

HR 7864 — Gateway Arch National Park Boundary Revision Act of 2026

Last action — Referred to the House Committee on Natural Resources.

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  1. ✓
    Introduced
  2. 2
    In Committee
  3. 3
    Passed House
  4. 4
    Passed Senate
  5. 5
    To Executive
  6. 6
    Enacted

This bill is in committee in the House. Introduced March 09, 2026. It must pass committee before a floor vote.

Next likely step: a committee vote, then a floor vote in the House.

Prognosis

Advancing 38% · moderate confidence

Where this bill stands today.

Odds of enactment

Low

How often bills like it became law.

  • In Committee

    Current position in the legislative process.

  • 4 sponsors

    1 primary, 3 co-sponsors signed on.

  • Bipartisan support

    Sponsored across 2 parties (2 D · 2 R) — cross-party backing.

Prognosis reads this bill's own signals — stage, sponsorship breadth, committee status, recorded votes and cross-state momentum. Odds come from a model trained on which bills have become law.

Bill Text

Sections of law this bill changes

From the bill's own amending language, matched to the official United States Code (current through Public Law 119-121).

Also cites: 16 U.S.C. § 450jj-3

How this bill changes current law

2 changes Share ↗

AI-generated reading aid from the bill's amendatory text — verify against the official bill.

This bill revises the boundary of Gateway Arch National Park by specifying a new acreage and updating the boundary map reference.

  • 16 U.S.C. 450jj-3(a)

    one hundred acres → 102.18 acres

    The park's acreage is increased from 100 acres to 102.18 acres.

  • 16 U.S.C. 450jj-3(a)

    map entitled and all that follows through January 1992 → map titled `Gateway Arch National Park Proposed Boundary Revision', numbered 366/189,627, dated August 2023

    The reference to the boundary map is updated to a new map dated August 2023.

Action History

  1. Introduced in House

  2. Introduced in House

  3. Referred to the House Committee on Natural Resources.

Sponsors

Sponsorship breakdown

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1 sponsors · 3 co-sponsors · 543 not signed on

Sponsors (1)

Co-sponsors (3)

Not signed on (543)

543 members have not signed on to this bill.

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"Not signed on" means a member has not sponsored or co-sponsored this bill — it does not imply opposition. Members flagged Voted No have a recorded No vote on this bill.

Whip count is in markup. Polling the chamber and every recorded vote this session. Only the first open is slow. It’s instant for you after this. Calling the roll · Tallying · Engrossing

Subjects

environment
Cross-referencing the record. Reading this bill against every other bill in the corpus by meaning, not keywords. Only the first open is slow. It’s instant for you after this. Matching · Ranking · Engrossing

Frequently asked questions

Who sponsors HR 7864?
HR 7864 is sponsored by Bost, Mike (Republican), Bell, Wesley (Democratic), Wagner, Ann (Republican), and Budzinski, Nikki (Democratic).
What is the current status of HR 7864?
This bill is in committee in the House. Introduced March 09, 2026. It must pass committee before a floor vote.
Where can I track HR 7864?
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Last checked for changes 4 months ago · updated continuously

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