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The public record · U.S. House · Subcommittee
Energy Subcommittee
Part of
Science, Space, and Technology Committee
Chair
Randy K. Weber, Sr.
(R)
science.house.gov
13
members
Meetings
Hearings, markups, and business meetings, most recent first.
Sep 2
2026
Hearing
Powering the Nuclear Renaissance: Accelerating U.S. Leadership in Advanced Nuclear Reactors
2318 Rayburn House Office Building
2:00 p.m.
Scheduled
Witnesses
Dr. Joe Hoagland
Associate Lab Director for Fusion and Fission Energy Science
Witness Truth in Testimony
Witness Statement
Witness Biography
Mr. Isaiah Taylor
CEO and Founcer
Witness Truth in Testimony
Witness Biography
Witness Statement
Mr. Matt Loszak
CEO
Witness Truth in Testimony
Witness Biography
Witness Statement
Dr. Steven Shannon
Head of the Department of Nuclear Engineering
Witness Truth in Testimony
Witness Biography
Witness Statement
Mr. Jordan Bramble
CEO and Co-Founder
Witness Truth in Testimony
Witness Biography
Witness Statement
Meeting documents
Notice
Charter
The Honorable Randy Weber
The Honorable Brian Babin
The Honorable Deborah Ross
The Honorable Zoe Lofgren
Apr 16
2026
Hearing
Subsurface Science and Technology: American Energy and Mineral Dominance
2318 Rayburn House Office Building
2:15 p.m.
Scheduled
Witnesses
Mr. Carlos Araque
President & Chief Executive Officer · Quaise Energy
Witness Truth in Testimony
Witness Biography
Witness Statement
Dr. Elizabeth Holley
Professor, Mining Engineering · Colorado School of Mines
Witness Truth in Testimony
Witness Biography
Witness Statement
Dr. Thomas Lograsso
Director, Critical materials Innovation Hub · Ames National Labratory
Witness Truth in Testimony
Witness Statement
Witness Biography
Mr. Joel Edwards
Co-Founder and Chief Technology Officer · Zanksar Geothermal & Minerals
Witness Truth in Testimony
Witness Biography
Witness Statement
Meeting documents
Notice
Charter
The Honorable Zoe Lofgren
The Honorable Deborah K. Ross
Sep 18
2025
Hearing
Igniting America's Energy Future: The Promise and Progress of Fusion Power
2318 Rayburn House Office Building
2:00 p.m.
Scheduled
Witnesses
Dr. Stephanie Diem
Assistant Professor · University of Wisconsin-Madison
Witness Truth in Testimony
Witness Biography
Witness Statement
Dr. Will Regan
Founder & President · Pacific Fusion
Witness Truth in Testimony
Witness Biography
Witness Statement
Dr. Troy Carter
Director of Fusion Energy Division · Oak Ridge National Laboratory
Witness Truth in Testimony
Witness Biography
Witness Statement
Dr. Bob Mumgaard
Co-Founder and CEO · Commonwealth Fusion Systems
Witness Truth in Testimony
Witness Biography
Witness Statement
Meeting documents
Charter
The Honorable Brian Babin
The Honorable Randy K. Weber Sr.
The Honorable Zoe Lofgren
The Honorable Deborah K. Ross
Notice
Jun 12
2025
Meeting
Powering Demand: Nuclear Solutions for AI Infrastructure
2318 Rayburn House Office Building
2:00 p.m.
Scheduled
Witnesses
Mr. Pat Schweiger
Chief Technology Officer · Oklo
Witness Truth in Testimony
Witness Biography
Witness Statement
Ms. Kathleen Barrón
Executive Vice President and Chief Strategy and Growth Officer · Constellation Energy
Dr. Jeremy Renshaw
Executive Director AI & Quantum · Electric Power Research Institute (EPRI)
Witness Truth in Testimony
Witness Biography
Witness Statement
Meeting documents
Charter
The Honorable Randy K. Weber Sr.
The Honorable Zoe Lofgren
The Honorable Deborah K. Ross
The Honorable Brian Babin
Notice
Updated Notice
HMTG-119-SY20-TTF-BarrnK-20250612.pdf
HMTG-119-SY20-Bio-BarrnK-20250612.pdf
HMTG-119-SY20-Wstate-BarrnK-20250612.pdf
Apr 30
2025
Meeting
Risky Business Part 2: The DOE Loan Guarantee Program
2318 Rayburn House Office Building
2:00 p.m.
Scheduled
Witnesses
Dr. Ryan Yonk
Senior Research Fellow and Director of Education · American Institute for Economic Research
Witness Truth in Testimony
Witness Biography
Witness Statement
Mr. Jon Haygood
Assistant Treasurer · Southern Company
Witness Truth in Testimony
Witness Statement
Witness Biography
The Honorable Sam Walsh
Former General Counsel · U.S. Department of Energy
Witness Truth in Testimony
Witness Biography
Witness Statement
Meeting documents
Charter
The Honorable Zoe Lofgren
The Honorable Brian Babin
The Honorable Deborah K. Ross
The Honorable Randy K. Weber Sr.
Notice
Feb 12
2025
Hearing
From Transformative Science to Technological Breakthroughs: DOE’s National Laboratories
3:00 p.m.
Scheduled
Witnesses
Dr. Thom Mason
Director · Los Alamos National Labratory
Witness Statement
Witness Biography
Witness Truth in Testimony
Dr. John Wagner
Director · Idaho National Labratory
Witness Truth in Testimony
Witness Biography
Witness Statement
Dr. Paul Kearns
Director · Argonne National Labratory
Witness Biography
Witness Statement
Witness Truth in Testimony
Dr. Kimberly Budil
Director · Lawrence Livermore National Labratory
Witness Truth in Testimony
Witness Biography
Witness Statement
Meeting documents
Notice
The Honorable Brian Babin
The Honorable Deborah K. Ross
The Honorable Randy K. Weber
The Honorable Zoe Lofgren