H.R. 3638: Electric Supply Chain Act

Introduced May 29, 20252 cosponsors

Sponsor

Robert Latta

Robert Latta

Republican · OH-5

What H.R. 3638 does

H.R. 3638, the Electric Supply Chain Act, would require the Department of Energy to periodically assess the supply chain behind generating and transmitting electricity and report to the appropriate congressional committees. The reports would cover trends and vulnerabilities in the supply of components, barriers to expanding U.S. capacity to process critical materials, domestic policies that deter investment, emerging issues, and recommendations to secure and expand the supply chain. The first report would be due within one year of enactment.

How the House voted

Passed · December 11, 2025

On Passage: H R 3638 Electric Supply Chain Act · Roll no. 324 · Official record

HR3638 Legislative Journey

4 actions

Committee Action

Dec 15, 2025

Received in the Senate and Read twice and referred to the Committee on Energy and Natural Resources.

House: Passed 267-159

Dec 11, 2025

267-159

On passage Passed by the Yeas and Nays: 267 - 159 (Roll no. 324).

+3 more actions this day

House: Vote Held

Dec 10, 2025

POSTPONED PROCEEDINGS - At the conclusion of debate on H.R. 3638, the Chair put the question on passage of the bill and by voice vote announced the ayes had prevailed. Mr. Pallone demanded the yeas and nays and the Chair postponed further proceedings until a time to be announced.

House: Committee Action

Dec 9, 2025

Rules Committee Resolution H. Res. 936 Reported to House. Rule provides for consideration of H.R. 3898, H.R. 3383, H.R. 3638, H.R. 3628, H.R. 3668 and S. 1071. The resolution provides for consideration of H.R. 3898, H.R. 3383, H.R. 3638, and H.R. 3628 under a structured rule; and H.R. 3668 and S. 1071 under a closed rule. The resolution provides for one motion to recommit on H.R. 3898, H.R. 3383, H.R. 3638, H.R. 3628, and H.R. 3668; and one motion to commit on S. 1071.

About the Sponsor

Robert Latta

Robert Latta

Republican, Ohio's 5th congressional district · 19 years in Congress

Committees: Energy and Commerce

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Cosponsors (2)

All 2 cosponsors are Republicans. Cosponsors represent 2 states: Florida, Virginia.

2Republicans·2 states

Committee Sponsors

Energy and Natural Resources Committee

8D11R1I
|0 signed20 not yet

0 of 20 committee members cosponsored

No committee members have cosponsored this bill

Energy and Commerce Committee

24D30R
|1 signed53 not yet

1 of 54 committee members cosponsored

40 Republicans across these committees haven't cosponsored yet. Mobilize their constituents

H.R. 3638 Quick Facts

Cosponsors
2
Neal Dunn
Robert Wittman
Committee
Energy and Natural Resources
Chamber
House
Policy
Energy
Introduced
May 29, 2025

Passed the House, received in Senate

Dec 15, 2025

Constituent Resources

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H.R. 3638 Bill Text

“To direct the Secretary of Energy to prepare periodic assessments and submit reports on the supply chain for the generation and transmission of electricity, and for other purposes.”

Source: U.S. Government Publishing Office

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