H.R. 3638Electric Supply Chain Act

1 recorded actionWhat the measure does Read on Congress.gov

Sponsor: Robert E. Latta [R-OH-05]
Cosponsors: 2 · 2 Republicans
Policy area: Energy
Committees: Energy and Commerce Committee, Energy and Natural Resources Committee
Latest action: Dec 15, 2025 · Received in the Senate and Read twice and referred to the Committee on Energy and Natural Resources.

IntroducedMay 29, 2025
Passed the HouseDec 11, 2025
Passed the SenateNot yet reached
Sent to the PresidentNot yet reached
Became lawNot yet reached

What the measure doesCRS summary

This bill requires the Department of Energy (DOE) to periodically assess the supply chain that supports the generation and transmission of electricity and report on the assessment to the appropriate congressional committees.

Specifically, DOE must periodically assess and report on

information including trends and vulnerabilities in the supply of components needed for generating or transmitting electricity, barriers to expanding U.S. capacity to process critical materials, and domestic policies that deter greater investment into the supply chain;
emerging issues in the supply chain; and
recommendations to address these emerging issues and to secure and expand the supply chain.

The initial report must be submitted no later than one year after the date of enactment of this bill.

Written by the nonpartisan Congressional Research Service, describing H.R. 3638 as reported to House on Sep 19, 2025. It is not the text of the measure; a later amendment may have changed what it does.

How every member votedHouse roll call 324

House Dec 11, 2025

On Passage

Electric Supply Chain Act

Passed

267 Yea 159 Nay 7 not voting

Crossed both parties 51 of 426 voting members broke with their own party: 51 Democrats.

Open the official roll call

How the chamber split

One dot per member. Select a seat or a bar to filter the list.

DemocratsIndependentsRepublicansFilled: YeaRing: NayGrey: not voting or present

By party select a segment to filter

All members433 members

Democratic213 members

Independent1 member

Republican219 members

marks half of the votes cast. A party’s majority is the side most of its voting members took.

Cosponsors2 · 2 Republicans

Signing on is not a vote: a member can cosponsor H.R. 3638 and vote against it. 0 signed when it was filed.

RNeal P. Dunn [R-FL-02]Joined Jun 23, 2025

RRobert J. Wittman [R-VA-01]Joined Aug 22, 20252026 profile

Loading the public record

Who lobbied on H.R. 363819 organizations

Organizations that named H.R. 3638 in a lobbying disclosure. Only those that cited the bill by number appear, so this is a floor, not a full list.

EDISON ELECTRIC INSTITUTEfiled by MISSY EDWARDS STRATEGIES, LLC, EDISON ELECTRIC INSTITUTE, CAPITOL COUNSEL LLCIts PAC: Powerpac of the Edison Electric Institute

Budget/Appropriations · Energy/Nuclear · Defense · Environment/Superfund +4 more16 filings · 3rd Quarter (July 1 - Sep 30) 2026Filing

AMERICAN ELECTRIC POWER COMPANY, INC. AND AFFILIATED CORPORATIONS

Environment/Superfund · Homeland Security · Budget/Appropriations · Energy/Nuclear +4 more7 filings · 3rd Quarter (July 1 - Sep 30) 2026Filing

CHAMBER OF COMMERCE OF THE U.S.A.

Aerospace · Automotive Industry · Aviation/Airlines/Airports · Banking +30 more7 filings · 3rd Quarter (July 1 - Sep 30) 2026Filing

FIRSTENERGY CORPIts PAC: Firstenergy Corp PAC

Taxation/Internal Revenue Code · Transportation · Banking · Homeland Security +6 more7 filings · 3rd Quarter (July 1 - Sep 30) 2026Filing

ITC HOLDINGS CORPfiled by ITC HOLDINGS CORP.Its PAC: ITC Holdings Corp. PAC

Energy/Nuclear · Taxation/Internal Revenue Code · Budget/Appropriations · Environment/Superfund +1 more7 filings · 3rd Quarter (July 1 - Sep 30) 2026Filing

PORTLAND GENERAL ELECTRIC

Transportation · Energy/Nuclear · Taxation/Internal Revenue Code · Homeland Security +4 more7 filings · 3rd Quarter (July 1 - Sep 30) 2026Filing

CLEAN ENERGY BUYERS ASSOCIATION (FORMERLY RENEWABLE ENERGY BUYERS ALLIANCE)

Government Issues · Manufacturing · Energy/Nuclear · Budget/Appropriations +2 more6 filings · 1st Quarter (Jan 1 - Mar 31) 2026Filing

CMS ENERGY CORPIts PAC: CMS Energy Corp. Employees for Better Government

Taxation/Internal Revenue Code · Homeland Security · Environment/Superfund · Budget/Appropriations +4 more6 filings · 3rd Quarter (July 1 - Sep 30) 2026Filing

PPL CORPORATION

Taxation/Internal Revenue Code · Budget/Appropriations · Environment/Superfund · Energy/Nuclear +4 more6 filings · 3rd Quarter (July 1 - Sep 30) 2026Filing

PUGET SOUND ENERGYIts PAC: Puget Sound Energy Inc. PAC for Good Government

Budget/Appropriations · Utilities · Taxation/Internal Revenue Code · Environment/Superfund +5 more6 filings · 3rd Quarter (July 1 - Sep 30) 2026Filing

97 disclosures name this measure. Retrieved from LDA.gov on 2026-10-25. Senate Office of Public Records cannot vouch for the data or analyses derived from these data after the data have been retrieved from LDA.gov.