H.R. 4183 (119th)Bill Overview

Federal Maritime Commission Reauthorization Act of 2025

Transportation and Public Works|Administrative law and regulatory proceduresAdvisory bodies
Cosponsors
Support
Bipartisan
Introduced
Jun 26, 2025
Discussions
Bill Text
Current stageCommittee

Ordered to be Reported (Amended) by Voice Vote.

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

This bill reauthorizes appropriations for the Federal Maritime Commission (FMC) at $49,200,000 for each of fiscal years 2026 and 2027 and makes multiple statutory changes to FMC authorities and procedures. It revises definitions of ‘‘ocean common carrier’’ to capture carriers legally or financially linked to certain foreign countries (including nonmarket economies and those on USTR watch lists), strengthens FMC authority to accept and investigate complaints against registered shipping exchanges and to report findings to Congress, and requires rulemaking on how shipping-exchange price indexes for containerized freight are developed and protected.

Why people may split

Scope of regulatory intervention: liberals and centrists see oversight and data-rulemaking as beneficial; conservatives worry about federal intrusion into private markets (price indexes, shipping exchanges).

Watch point

Relative to its intended legislative type, this bill is largely a substantive statutory reauthorization that also implements administrative and reporting changes.

This bill reauthorizes appropriations for the Federal Maritime Commission (FMC) at $49,200,000 for each of fiscal years 2026 and 2027 and makes multiple statutory changes to FMC authorities and procedures.

It revises definitions of ‘‘ocean common carrier’’ to capture carriers legally or financially linked to certain foreign countries (including nonmarket economies and those on USTR watch lists), strengthens FMC authority to accept and investigate complaints against registered shipping exchanges and to report findings to Congress, and requires rulemaking on how shipping-exchange price indexes for containerized freight are developed and protected.

The bill restructures and renames FMC national advisory committees (adding specific port and ocean carrier committees and membership requirements), adjusts reporting and data-collection requirements (including limits on duplicative reporting), inserts confidentiality rules for investigation materials, requires certain analyses in the FMC annual report, and repeals section 40706 of title 46 (text not included in the bill).

Passage60/100

On content alone, this is a focused agency reauthorization with mostly technical and oversight-oriented changes and a modest fiscal footprint—characteristics that historically favor enactment. The most consequential friction points are trade/national-security–oriented definitional changes targeting carriers linked to certain foreign categories, the new investigatory powers over shipping exchanges and price-index rulemaking, and possible industry resistance. Those elements increase scrutiny but do not on their face constitute sweeping or highly controversial domestic-policy changes, so the bill appears moderately likely to become law absent unrelated political obstacles.

CredibilityPartially aligned

Relative to its intended legislative type, this bill is largely a substantive statutory reauthorization that also implements administrative and reporting changes. It uses specific statutory amendments and includes concrete funding authorizations and rulemaking deadlines, with several conforming edits to integrate into Title 46.

Contention42/100

Scope of regulatory intervention: liberals and centrists see oversight and data-rulemaking as beneficial; conservatives worry about federal intrusion into private markets (price indexes, shipping exchanges).

02 · What it does

Who stands to gain, and who may push back.

Likely benefits vs burdens50% / 50%
Federal agenciesLikely burdened

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

Likely helped
  • Federal agenciesProvides two-year funding certainty for the FMC ($49.2M per year), supporting continued agency operations and staff to…
  • Potential benefitStrengthens regulatory oversight by requiring the FMC to accept and investigate complaints against shipping exchanges a…
  • Potential benefitIncreases data collection and reporting (quarterly FMC reports, trade-imbalance analysis, and aggregated audit findings…
Likely burdened
  • Potential burdenExpands regulatory oversight and investigatory responsibilities for the FMC and adds reporting/rulemaking mandates, whi…
  • Potential burdenBroadening the definition of covered carriers to include entities 'owned or controlled' by firms linked to certain fore…
  • Potential burdenNew requirements on shipping exchanges (investigations and index rulemaking) and shorter registry timelines may impose…
03 · Why people split

Why the argument around this bill splits.

Scope of regulatory intervention: liberals and centrists see oversight and data-rulemaking as beneficial; conservatives worry about federal intrusion into private markets (price indexes, shipping exchanges).
Progressive85%

A mainstream progressive would likely view the bill as broadly positive because it increases oversight of ocean carriers and shipping exchanges, requires more data and reporting, and strengthens representation of port labor and shippers in advisory structures.

The expansion of the definition of ‘‘ocean common carrier’’ to capture carriers tied to nonmarket economies or entities on USTR watch lists may be seen as a tool to prevent unfair foreign-state-linked practices that harm U.S. shippers and workers.

They would welcome the requirement for FMC rulemaking around containerized-freight price-index data protection and the reporting requirements on trade imbalances and audit findings.

Leans supportive
Centrist75%

A pragmatic moderate would likely see this bill as a mostly technical, targeted update to reauthorize FMC funding and sharpen oversight of the ocean freight system.

They would appreciate the intent to reduce duplicate reporting, improve data-driven oversight, and formalize advisory committees to include ports, carriers, and labor.

They would look for clear implementation details, budget realism, and measured impacts on trade relations and private-sector reporting burdens.

Leans supportive
Conservative45%

A mainstream conservative would assess the bill through lenses of regulatory burden, trade competitiveness, and national security.

Some provisions—like flagging carriers linked to nonmarket economies or on USTR watch lists—could be welcomed as addressing unfair foreign-state influence.

At the same time, conservatives would be concerned about expanded investigatory powers over shipping exchanges, federal rulemaking over privately published price indexes, and new data/reporting regimes that may impose costs on industry.

Split reaction
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 likelihood60/100

On content alone, this is a focused agency reauthorization with mostly technical and oversight-oriented changes and a modest fiscal footprint—characteristics that historically favor enactment. The most consequential friction points are trade/national-security–oriented definitional changes targeting carriers linked to certain foreign categories, the new investigatory powers over shipping exchanges and price-index rulemaking, and possible industry resistance. Those elements increase scrutiny but do not on their face constitute sweeping or highly controversial domestic-policy changes, so the bill appears moderately likely to become law absent unrelated political obstacles.

Scope and complexity
52%
Scopemoderate
52%
Complexitymedium
Why this could stall
  • No cost estimate or Congressional Budget Office score is included in the text; the fiscal impact of new rulemakings, investigations, and administrative tasks on the FMC and on industry compliance is uncertain.
  • The content expands the definition of 'ocean common carrier' to include carriers linked to certain foreign-country categories; how that language would be interpreted and enforced—and whether it triggers trade or foreign-policy opposition—is unclear.
05 · Recent votes

Recent votes on the bill.

No vote history yet

The bill has not accumulated any surfaced votes yet.

06 · Go deeper

Go deeper than the headline read.

Included on this page

Scope of regulatory intervention: liberals and centrists see oversight and data-rulemaking as beneficial; conservatives worry about federal…

On content alone, this is a focused agency reauthorization with mostly technical and oversight-oriented changes and a modest fiscal footpri…

Unlocked analysis

Relative to its intended legislative type, this bill is largely a substantive statutory reauthorization that also implements administrative and reporting changes. It uses specific statutory amendments and includes concr…

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
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