Securing America’s Energy Infrastructure: Addressing Cyber and Physical Threats to the Grid - December 2, 2025

Witnesses:
Michael Ball, CEO of the Electricity Information Sharing and Analysis Center and
Senior Vice President, North American Electric Reliability Corporation
Sharla Artz, Security and Resilience Policy Area Vice President at Xcel Energy, on
behalf of Edison Electric Institute
Tim Lindahl, President & CEO of Kenergy, on behalf of National Rural Electric
Cooperative Association (NRECA)
Zach Tudor, Associate Laboratory Director, National & Homeland Security, Idaho
National Laboratory
Harry Krejsa, Director of Studies for the Carnegie Mellon Institute for Strategy &
Technology