S. 2431: Department of the Interior, Environment, and Related Agencies Appropriations Act, 2026 · Congress Swing Tracker

S. 2431119th CongressEconomics and Public Finance

Department of the Interior, Environment, and Related Agencies Appropriations Act, 2026

Sponsored by Sen. Lisa Murkowski (R-AK) · 0 active

Latest action: Placed on Senate Legislative Calendar under General Orders. Calendar No. 124.

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Where it standsBefore the Senate

Hasn’t passed either chamber

Senate: next
House: not yet
President: not yet

8 senators score as swing votes

Summary

, via Congress.gov

Summary on Congress.gov

Department of the Interior, Environment, and Related Agencies Appropriations Act, 2026

This bill provides FY2026 appropriations for the Department of the Interior, the Environmental Protection Agency (EPA), and several related agencies.

The bill provides appropriations to Interior for

the Bureau of Land Management,

the U.S. Fish and Wildlife Service,

the National Park Service,

the U.S. Geological Survey,

the Bureau of Ocean Energy Management,

the Bureau of Safety and Environmental Enforcement,

the Office of Surface Mining Reclamation and Enforcement,

the Bureau of Indian Affairs,

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the Bureau of Indian Education,

the Bureau of Trust Funds Administration,

Departmental Offices, and

Department-Wide Programs.

The bill also provides appropriations to the EPA and the Forest Service.

Within the Department of Health and Human Services, the bill provides appropriations for

the Indian Health Service,

the National Institute of Environmental Health Sciences, and

the Agency for Toxic Substances and Disease Registry.

The bill provides appropriations to several related agencies, including

the Council on Environmental Quality and Office of Environmental Quality,

the Chemical Safety and Hazard Investigation Board,

Committees and subjects

Committees

Department of Interior, Environment, and Related Agencies · SenateHearings by (subcommittee)
Senate Committee on Appropriations · SenateReported original measure

Subjects

Accounting and auditing
Advisory bodies
Air quality
Alaska
Alaska Natives and Hawaiians
Alternative and renewable resources
American Samoa
Appropriations
Art, artists, authorship
Birds
Building construction
Buy American requirements

Show all 112 subjects

California

Senate · 100 House · 433

Model

v3defaultv2

Directional: count only breaks toward the other party Why do scores change?

How the Senate breaks down

8Swing 70–100
62Middle 30–70
30Entrenched 0–30

Members fall into . All 100 senators have enough data to score.

Key players in the Senate

Ranked by swing score, 0–100 · swing-v2, directional

: only movement toward the other party counts, so members who sit further from the center than their party no longer score as swing votes.

Bars show each input from 0 to 100: ideology gap, scorecard gap, . is the seat’s partisan lean, and shows how much of the input data a score has.

1
Susan M. CollinsRepublican · Maine · Lean D+4

Similar past votes, Senate

Earlier behind swing-v3’s input

Similar votes count toward swing-v3 in the Senate: total similarity weight 146.0 (needs 5.0).

H.R. 6938 · Jan 15, 2026 · Roll call 670On Passage of the BillA bill making consolidated appropriations for the fiscal year ending September 30, 2026, and for other purposes.
Bill PassedShared subjects×1.0
H.R. 6938 · Jan 15, 2026 · Roll call 669On the Cloture MotionA bill making consolidated appropriations for the fiscal year ending September 30, 2026, and for other purposes.
Cloture Motion Agreed toShared subjects×1.0
H.R. 6938 · Jan 12, 2026 · Roll call 666On Cloture on the Motion to ProceedA bill making consolidated appropriations for the fiscal year ending September 30, 2026, and for other purposes.
Cloture on the Motion to Proceed Agreed toShared subjects×1.0
H.R. 1968 · Mar 14, 2025 · Roll call 133On Passage of the BillA bill making further continuing appropriations and other extensions for the fiscal year ending September 30, 2025, and for other purposes.
Bill PassedShared subjects×1.0
H.R. 1968 · Mar 14, 2025 · Roll call 132On the AmendmentTo reduce the amount appropriated for the United States Agency for International Development.
Amendment RejectedShared subjects×1.0
H.R. 1968 · Mar 14, 2025 · Roll call 131On the AmendmentTo prohibit the use of appropriated amounts by DOGE.
Amendment RejectedShared subjects×1.0
H.R. 1968 · Mar 14, 2025 · Roll call 130On the AmendmentTo make veteran Federal employees who were involuntarily dismissed without cause eligible for reinstatement and to require reports from Executive agencies on the number of veteran employees fired from such agencies.
Amendment RejectedShared subjects×1.0
H.R. 1968 · Mar 14, 2025 · Roll call 129On the AmendmentTo except the application of certain rescissions.
Amendment RejectedShared subjects×1.0

Show 17 more

H.R. 1968 · Mar 14, 2025 · Roll call 128On the Cloture MotionA bill making further continuing appropriations and other extensions for the fiscal year ending September 30, 2025, and for other purposes.
Cloture Motion Agreed toShared subjects×1.0
H.R. 10545 · Dec 21, 2024 · Roll call 691On Passage of the BillA bill making further continuing appropriations for the fiscal year ending September 30, 2025, and for other purposes.
Bill PassedShared subjects×1.0
H.R. 9747 · Sep 25, 2024 · Roll call 607On Passage of the BillA bill making continuing appropriations and extensions for fiscal year 2025, and for other purposes.
Bill PassedShared subjects×1.0
H.R. 4366 · Mar 8, 2024 · Roll call 436On the Motion

Cosponsors

0 active

This bill has no cosponsors.

How the swing score works

Ideology gapHow far a member’s DW-NOMINATE voting score sits from their party’s median in the same chamber.

Scorecard gapHow far their Heritage Action and LCV ratings stray from their party’s average, using the groups’ votes on similar bills where available.

Cross-pressureHow strongly their district or state leans toward the other party, from our own computed partisan lean.

Similar votesHow often they voted against their own party on earlier roll calls about this bill or similar ones.

Committee bonusMembers of the committees handling the bill decide whether it moves, so they get a boost.

Cosponsor checkThe sponsor and active cosponsors have already committed, so they drop toward entrenched.

Similar votes count toward swing-v3 in the Senate: total similarity weight 146.0 (needs 5.0).

H.R. 6938 · Jan 15, 2026 · Roll call 670On Passage of the BillA bill making consolidated appropriations for the fiscal year ending September 30, 2026, and for other purposes.
Bill PassedShared subjects×1.0
H.R. 6938 · Jan 15, 2026 · Roll call 669On the Cloture MotionA bill making consolidated appropriations for the fiscal year ending September 30, 2026, and for other purposes.
Cloture Motion Agreed toShared subjects×1.0
H.R. 6938 · Jan 12, 2026 · Roll call 666On Cloture on the Motion to ProceedA bill making consolidated appropriations for the fiscal year ending September 30, 2026, and for other purposes.
Cloture on the Motion to Proceed Agreed toShared subjects×1.0
H.R. 1968 · Mar 14, 2025 · Roll call 133On Passage of the BillA bill making further continuing appropriations and other extensions for the fiscal year ending September 30, 2025, and for other purposes.
Bill PassedShared subjects×1.0
H.R. 1968 · Mar 14, 2025 · Roll call 132On the AmendmentTo reduce the amount appropriated for the United States Agency for International Development.
Amendment RejectedShared subjects×1.0
H.R. 1968 · Mar 14, 2025 · Roll call 131On the AmendmentTo prohibit the use of appropriated amounts by DOGE.
Amendment RejectedShared subjects×1.0
H.R. 1968 · Mar 14, 2025 · Roll call 130On the AmendmentTo make veteran Federal employees who were involuntarily dismissed without cause eligible for reinstatement and to require reports from Executive agencies on the number of veteran employees fired from such agencies.
Amendment RejectedShared subjects×1.0
H.R. 1968 · Mar 14, 2025 · Roll call 129On the AmendmentTo except the application of certain rescissions.
Amendment RejectedShared subjects×1.0

Show 17 more

H.R. 1968 · Mar 14, 2025 · Roll call 128On the Cloture MotionA bill making further continuing appropriations and other extensions for the fiscal year ending September 30, 2025, and for other purposes.
Cloture Motion Agreed toShared subjects×1.0
H.R. 10545 · Dec 21, 2024 · Roll call 691On Passage of the BillA bill making further continuing appropriations for the fiscal year ending September 30, 2025, and for other purposes.
Bill PassedShared subjects×1.0
H.R. 9747 · Sep 25, 2024 · Roll call 607On Passage of the BillA bill making continuing appropriations and extensions for fiscal year 2025, and for other purposes.
Bill PassedShared subjects×1.0
H.R. 4366 · Mar 8, 2024 · Roll call 436On the Motion

Department of the Interior, Environment, and Related Agencies Appropriations Act, 2026

Summary

Committees and subjects

Committees

Subjects

How the Senate breaks down

Key players in the Senate

Similar past votes, Senate

Cosponsors

How the swing score works

Ideology vs. swing score, Senate