Maritime Supply Chain Security Act

Sponsored by Rep. David Rouzer (R-NC) · 0 active

Latest action: Received in the Senate and Read twice and referred to the Committee on Commerce, Science, and Transportation.

Read the summary

Where it standsPassed House, now in the Senate

Passed House

House: passedJun 9, 2025
Senate: next
President: not yet

9 senators score as swing votes

Summary

, via Congress.gov

Summary on Congress.gov

Maritime Supply Chain Security Act

This bill authorizes the Maritime Administration to competitively award grants under the Port Infrastructure Development Program (PIDP) to upgrade or replace port cranes or parts of port cranes maintained, installed, provided, controlled, or sponsored by China or any of its departments, ministries, centers, agencies, or instrumentalities. The bill further specifies that grant funds may be used to upgrade or replace port cranes' hardware or software.

Read full summary

PIDP grants fund eligible projects that aim to improve the safety, efficiency, or reliability of the movement of goods through U.S. ports.

How the projections held up

Each member’s recorded vote compared with their swing projection from before the vote. A member by voting against most of their own party.

House

Passed by voice vote or unanimous consent: no individual votes recorded.

Committees and subjects

Committees

House Committee on Transportation and Infrastructure · HouseReported by · Markup by · Discharged from · Referred to
Coast Guard and Maritime Transportation · HouseReferred to
Senate Committee on Commerce, Science, and Transportation · SenateReferred to

Subjects

Asia
China
Computers and information technology
Infrastructure development
Marine and inland water transportation
Navigation, waterways, harbors
Transportation safety and security

Senate · 100 House · 433

Model

v3defaultv2

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

How the House breaks down

45Swing 70–100
205Middle 30–70
181Entrenched 0–30
2Insufficient data not ranked

Members fall into . 2 representatives don’t have enough data yet and are marked “insufficient data”. Non-voting delegates are not counted. The bill is not before the House right now; these scores show where members would stand.

Key players in the House

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.

Similar past votes, House

Earlier behind swing-v3’s input

Similar votes count toward swing-v3 in the House: total similarity weight 15.5 (needs 5.0).

H.R. 7084 · Mar 27, 2026 · Roll call 465On PassageDefending American Property Abroad Act
PassedShared subjects×1.0
H.R. 1836 · Mar 21, 2024 · Roll call 816On Motion to Suspend the Rules and Pass, as AmendedOcean Shipping Reform Implementation Act
PassedShared subjects×1.0
S. 2503 · Feb 24, 2026 · Roll call 432On Motion to Suspend the Rules and PassROTOR Act
FailedSame policy area×0.5
S.J.Res. 38 · Jan 11, 2024 · Roll call 726On PassageProviding for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Federal Highway Administration relating to “Waiver of Buy America Requirements for Electric Vehicle Chargers”
PassedSame policy area×0.5
H.R. 1547 · Dec 5, 2023 · Roll call 689On Motion to Suspend the Rules and Pass, as AmendedOne Seat Ride Act
PassedSame policy area×0.5
H.R. 3935 · Jul 20, 2023 · Roll call 363On PassageSecuring Growth and Robust Leadership in American Aviation Act
PassedSame policy area×0.5
H.R. 3935 · Jul 20, 2023 · Roll call 362On Agreeing to the Amendment
FailedSame policy area×0.5
H.R. 3935 · Jul 20, 2023 · Roll call 361On Agreeing to the Amendment
FailedSame policy area×0.5

Show 17 more

H.R. 3935 · Jul 20, 2023 · Roll call 360On Agreeing to the Amendment
Agreed toSame policy area×0.5
H.R. 3935 · Jul 19, 2023 · Roll call 359On Agreeing to the Amendment
FailedSame policy area×0.5
H.R. 3935 · Jul 19, 2023 · Roll call 358On Agreeing to the Amendment
FailedSame policy area×0.5
H.R. 3935 · Jul 19, 2023 · Roll call 357On Agreeing to the Amendment
FailedSame policy area×0.5

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.