Hearing: Igniting America's Energy Future: The Promise and Progress of Fusion Power

Subcommittee on Energy (Committee on Science, Space, and Technology)

Thursday, September 18, 2025 (10:00 AM)

2318 RHOB
Washington, D.C.

Witnesses

Dr. Stephanie Diem
Assistant Professor, University of Wisconsin-Madison

Added 09/16/2025 at 12:15 PM
  • Testimony [PDF] Added 09/18/2025 at 11:22 AM
  • Truth in Testimony [PDF] Added 09/16/2025 at 02:04 PM
  • Biography [PDF] Added 09/18/2025 at 11:22 AM

Dr. Will Regan
Founder & President, Pacific Fusion

Added 09/16/2025 at 12:15 PM
  • Testimony [PDF] Added 09/18/2025 at 11:22 AM
  • Truth in Testimony [PDF] Added 09/16/2025 at 02:04 PM
  • Biography [PDF] Added 09/18/2025 at 11:22 AM

Dr. Troy Carter
Director of Fusion Energy Division, Oak Ridge National Laboratory

Added 09/16/2025 at 12:15 PM
  • Testimony [PDF] Added 09/18/2025 at 11:22 AM
  • Truth in Testimony [PDF] Added 09/16/2025 at 02:04 PM
  • Biography [PDF] Added 09/18/2025 at 11:22 AM

Dr. Bob Mumgaard
Co-Founder and CEO, Commonwealth Fusion Systems

Added 09/16/2025 at 12:15 PM
  • Testimony [PDF] Added 09/18/2025 at 11:22 AM
  • Truth in Testimony [PDF] Added 09/16/2025 at 02:04 PM
  • Biography [PDF] Added 09/18/2025 at 11:22 AM

Support Documents

  • Notice [PDF]
  • Charter [PDF] Added 09/16/2025 at 12:15 PM

Member Statements

  • The Honorable Brian Babin [PDF] Added 09/18/2025 at 11:22 AM
  • The Honorable Randy K. Weber Sr. [PDF] Added 09/18/2025 at 11:22 AM
  • The Honorable Zoe Lofgren [PDF] Added 09/18/2025 at 11:22 AM
  • The Honorable Deborah K. Ross [PDF] Added 09/18/2025 at 11:22 AM

First Published: September 11, 2025 at 10:02 AM
Last Updated: September 18, 2025 at 11:22 AM