H.R. 3668 (119th)Bill Overview

Improving Interagency Coordination for Pipeline Reviews Act

Energy|Computer security and identity theftEnergy
Cosponsors
Support
Republican
Introduced
Jun 2, 2025
Discussions
Bill Text
Current stageCommittee

Placed on the Union Calendar, Calendar No. 253.

Introduced
Committee
Floor
President
Law
Congressional Activities
01 · The brief

This bill directs the Federal Energy Regulatory Commission (FERC) to serve as the sole NEPA lead agency for Natural Gas Act section 3 and 7 authorizations, centralizes interagency coordination, and requires early identification and designation of participating agencies.

It limits agencies’ ability to conduct supplemental NEPA reviews, removes the applicant requirement to provide a CWA Section 401 certification while allowing states to propose conditions for FERC consideration, sets deadlines (including a 90-day deadline for federal authorizations after FERC NEPA completion), and requires public tracking, TSA consultation on pipeline security, acceptance of remote-survey data, and permitting use of applicant-funded third-party reviewers.

Passage40/100

Procedural, non‑spending bill improves prospects, but substantive federal preemption and contested policy area lower odds in Senate and courts.

CredibilityPartially aligned

Relative to its intended legislative type, this bill clearly defines its purpose and implements detailed procedural mechanisms to centralize NEPA-related review authority with the Commission and streamline interagency coordination. It assigns roles, sets concrete timelines, mandates public tracking, and integrates with relevant statutory provisions.

Contention75/100

CWA Section 401 removal: liberals see erosion of state power; conservatives see delay reduction.

02 · What it does

Who stands to gain, and who may push back.

Who this appears to help vs burden50% / 50%
Permitting process · Federal agenciesFederal agencies
Likely helped
  • Permitting processShorter, more predictable permitting timelines for natural gas pipeline authorizations due to defined schedules and 90-…
  • Federal agenciesReduced duplicative NEPA reviews and administrative burden because FERC is sole lead agency for project-related NEPA re…
  • Permitting processIncreased permitting transparency through public tracking of required actions, schedules, contacts, and delay explanati…
Likely burdened
  • Federal agenciesEliminates the statutory state certification requirement under Clean Water Act section 401 for federal authorizations.
  • Targeted stakeholdersRestricts non-designated agencies from submitting comments or conducting supplemental NEPA reviews, limiting independen…
  • Federal agenciesCentralizes environmental review authority at FERC, potentially reducing use of specialized agency expertise.
03 · Why people split

Why the argument around this bill splits.

CWA Section 401 removal: liberals see erosion of state power; conservatives see delay reduction.
Progressive20%

Likely views the bill skeptically as it centralizes review authority at FERC and constrains state and agency review tools.

Main concerns will focus on reduced state water-quality authority, curtailed supplemental NEPA reviews, and diminished public input.

Likely resistant
Centrist60%

Sees clear merits in improving interagency coordination and predictability to reduce permitting delays, but is concerned about legal and practical limits on environmental review.

Will weigh procedural gains against risks to state authority and thorough analysis for complex projects.

Split reaction
Conservative85%

Likely supportive because the bill reduces duplicative reviews, imposes enforceable timetables, and centralizes authority to cut permitting delays.

Views limiting state hold-ups and enabling applicant-funded review as pro-business reforms.

Leans supportive
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 likelihood40/100

Procedural, non‑spending bill improves prospects, but substantive federal preemption and contested policy area lower odds in Senate and courts.

Scope and complexity
52%
Scopemoderate
52%
Complexitymedium
Why this could stall
  • Legal vulnerability of restricting section 401 certifications
  • Judicial review outcomes over agency deference provisions
05 · Recent votes

Recent votes on the bill.

06 · Go deeper

Go deeper than the headline read.

Included on this page

CWA Section 401 removal: liberals see erosion of state power; conservatives see delay reduction.

Procedural, non‑spending bill improves prospects, but substantive federal preemption and contested policy area lower odds in Senate and cou…

Unlocked analysis

Relative to its intended legislative type, this bill clearly defines its purpose and implements detailed procedural mechanisms to centralize NEPA-related review authority with the Commission and streamline interagency c…

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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