Securing America’s Energy Infrastructure: Addressing Cyber and Physical Threats to the Grid

US-China Technology CompetitionHouse Energy and Commerce Subcommittee on Energy · December 2, 2025 · 119th Congress
The House Energy and Commerce Subcommittee on Energy held this hearing to examine growing cyber and physical threats to the North American electric grid — from Chinese, Russian, Iranian and North Korean state and criminal actors — and to inform reauthorization of grid-security programs Congress created in 2021. Begins at ▶ 0:11:01
Transcript
Highlights

Title

Securing the U.S. electric grid against cyber and physical threats

Purpose

The House Energy and Commerce Subcommittee on Energy held this hearing to examine growing cyber and physical threats to the North American electric grid — from Chinese, Russian, Iranian and North Korean state and criminal actors — and to inform reauthorization of grid-security programs Congress created in 2021. Witnesses from NERC's Electricity ISAC, Xcel Energy, a Kentucky electric cooperative (Kenergy Corp), Carnegie Mellon, and Idaho National Laboratory described threat-sharing programs like the Energy Threat Analysis Center (ETAC) and CRISP, while members sparred over the administration's cancellation of grid-modernization grants versus Republican calls to reduce reliance on Chinese-made grid components and expand baseload generation for AI demand growth. Begins at▶ 0:11:01.

Who spoke

• Chairman Bob Latta (R-OH), Subcommittee Chair▶ 0:11:01: Framed the hearing as informing reauthorization of federal cyber/physical grid-security laws▶ 0:11:31; later pressed witnesses on whether utilities get enough real-time federal threat information▶ 0:52:57 and asked about physical hardening lessons from the 2022 Moore County, NC substation shooting▶ 3:04:54.

• Ranking Member Kathy Castor (D-FL), Subcommittee Ranking Member▶ 0:11:31: Argued the Trump administration is "taking us backwards" by canceling over $700 million in grid-modernization projects across 24 states▶ 0:13:31 and cited China's $20 billion in August clean-tech exports versus $1.3 billion in U.S. LNG exports the same month▶ 0:15:10; later pressed witnesses on virtual power plant security and supply chains▶ 1:20:06.

• Full committee chairman, a member from Kentucky▶ 0:16:47: Welcomed witness Tim Lindahl, noting Kenergy serves 14 counties including his district▶ 0:19:27, and later questioned him about TVA's 2022 polar-vortex blackouts in "the energy rich state" of Kentucky▶ 1:05:22 and AI-driven cyberattack risks▶ 1:06:39.

• Full committee ranking member, a member from New Jersey▶ 0:20:49: Said DOE lost more than 3,500 staff this year and stressed DOE, not DHS, has the industry relationships needed to lead energy cybersecurity▶ 0:22:29▶ 0:23:24; later had all five witnesses affirm DOE's expertise is essential to national security▶ 1:13:40.

• Michael Ball, CEO, Electricity ISAC / SVP, NERC▶ 0:26:53: Described E-ISAC's 1,900+ member organizations covering 85% of North American meters, the CRISP and ETAC information-sharing programs, and the recent 8th GridEx exercise▶ 0:27:20; later said small-utility participation in GridEx grew 70%▶ 1:13:16.

• Sharla Artz, Xcel Energy / Edison Electric Institute▶ 0:32:23: Described ETAC's growth to 17 private-sector entities since its 2023 pilot▶ 0:34:19 and urged Congress to formally authorize and fund ETAC▶ 0:36:19; later detailed employee phishing training and transformer stockpiling▶ 2:16:10▶ 2:27:11.

• Tim Lindahl, President and CEO, Kenergy Corp (testifying for NRECA)▶ 0:37:18: Said co-ops face thousands of daily intrusion attempts and serve 42 million Americans including 150+ military installations▶ 0:38:35; said only $80 million of the $250 million RMUC program has been released, with $160 million remaining and less than a year of authorization left, urging reauthorization▶ 0:40:52.

• Harry Krejsa, Director of Studies, Carnegie Mellon Institute for Strategy & Technology▶ 0:42:18: Warned Beijing's theory of victory over Taiwan depends on disrupting U.S. civilian infrastructure▶ 0:43:07 and urged treating "electro-tech" components like semiconductors, citing the F-35's risk-informed sourcing model▶ 0:46:08▶ 2:47:56.

• Zach Tudor, Associate Laboratory Director, Idaho National Laboratory▶ 0:47:06: Cataloged nation-state threats — Volt/Salt/Flex Typhoon, Russian attacks on Colonial Pipeline and a Texas water tank, a 2023 Iranian shutdown of a Pennsylvania water utility, and $1.3 billion stolen by North Korea in 2024▶ 0:47:33; said roughly 70% of PRC-manufactured power electronics/battery/control equipment and ~90% of critical components include at least one Chinese-made part▶ 2:03:03.

• Rep. Scott Peters (D-CA)▶ 0:58:04: Highlighted San Diego Gas & Electric's nearly $6 billion in wildfire mitigation and pressed for the Fix Our Forests Act's wildfire intelligence center▶ 0:59:26▶ 1:00:25.

• Rep. Gary Palmer (R-AL)▶ 1:14:47: Cited a 34% rise in residential energy costs 2021–2025 and an Economist report of 68,000 excess European winter deaths from unaffordable heating▶ 1:15:13▶ 1:16:04, arguing renewables can't meet AI data-center baseload needs▶ 1:17:28.

• Gentlelady from Tennessee▶ 1:25:19: Asked about coordination with interdependent sectors (Oak Ridge, TVA)▶ 1:25:43 and whether GridEx has modeled EMP attack scenarios▶ 1:27:22.

• Rep. Rob Menendez (D-NJ)▶ 1:30:50: Cited Trump's March 19 executive order on state/local preparedness and pressed witnesses yes/no on whether $2 billion in GRIP cuts and $3.6 billion in BRIC eliminations help states▶ 1:31:14; noted over 1,000 CISA staff firings▶ 1:34:19.

• Rep. Rick Allen (R-GA)▶ 1:36:26: Described a joint Idaho/Savannah River National Lab substation-attack resilience demonstration▶ 1:36:51 and asked how national labs train utilities on OT security▶ 1:39:39.

• Gentlelady from Virginia▶ 1:41:05: Countered claims that clean energy can't power data centers, describing a Henrico County, VA meta data center run on 100% renewable/new solar generation▶ 1:41:46; asked about AI-enabled attack preparedness▶ 1:43:20.

• Gentleman from New York▶ 1:46:53: Argued natural gas and propane provide grid-independent backup during outages and warned New York's all-electric mandates are straining reliability without added generation▶ 1:57:59▶ 1:59:13.

• California member, ranking member of the Communications and Technology Subcommittee▶ 2:01:21: Referenced her rip-and-replace work on Huawei/ZTE telecom gear and asked how big a problem Chinese-made grid equipment backdoors pose▶ 2:01:21▶ 2:01:51.

• Gentleman from South Carolina▶ 2:06:30: Asked about NERC/E-ISAC visibility into pipeline-sector threats affecting the grid and possible blind spots for Congress▶ 2:07:18▶ 2:08:20.

• Gentleman from New York (second)▶ 2:12:07: Questioned how utilities balance cybersecurity investment against rising ratepayer bills and raised FERC Order 893's underused cyber-investment incentives▶ 2:12:32▶ 2:16:28.

• Rep. Mariannette Miller-Meeks (R-IA)▶ 2:17:27: Highlighted Iowa State's SEIDAM regional cybersecurity center and her Limiting Liability for Critical Infrastructure Manufacturers Act to spur domestic transformer manufacturing▶ 2:18:22▶ 2:18:51.

• Gentlelady from Washington▶ 2:22:56: Asked about AI risks to the bulk power system and pressed on transformer-replacement capability after the 2022 Christmas Day substation attacks affecting her district▶ 2:25:53▶ 2:26:12.

• Rep. Laurel Lee (R-FL)▶ 2:28:04: Referenced the newly passed Strengthening Cyber Resilience Against State-Sponsored Threats Act and asked how Volt Typhoon-style actors could lie dormant in infrastructure▶ 2:29:20▶ 2:29:43.

• Gentlelady from Texas▶ 2:34:04: Cited a 2023 Chinese hacking attempt on Texas grid computer systems (ERCOT-adjacent) and praised the ETAC public-private model▶ 2:34:44▶ 2:35:55.

• Gentlelady from North Dakota▶ 2:39:18: Asked Xcel about restoring baseload versus responding to storms after a cyberattack and about AI-related emerging vulnerabilities▶ 2:40:52▶ 2:42:16.

• Gentleman from California (third)▶ 2:44:24: Warned of a gap between national-lab grid-security innovation and commercial deployment, and asked how Congress should sequence onshoring versus next-generation R&D▶ 2:45:46▶ 2:47:30.

• Gentleman from Ohio▶ 2:48:51: Cited a two-week-old U.S.-China Economic and Security Review Commission report on Chinese grid components and asked why the U.S. is uniquely vulnerable to cyberattacks▶ 2:49:17▶ 2:49:46.

• Gentleman from Colorado (Army National Guard veteran)▶ 2:54:09: Asked how the federal government can convene stakeholders across wildfire, cyber, and physical threats and about supply-chain vetting for co-op equipment▶ 2:54:59▶ 2:58:08.

• Rep. John Joyce (R-PA)▶ 3:00:15: Asked about rural cooperatives' resource constraints and Idaho National Lab's UAS testing work at Johnstown Airport, PA, for grid-infrastructure monitoring▶ 3:00:42▶ 3:03:12.

• Gentleman from Michigan▶ 3:10:52: Criticized Governor Whitmer's net-zero mandates for forcing early retirement of baseload plants like Michigan's Campbell Plant, citing a pending FERC review of ratepayer cost-sharing▶ 3:11:21, and argued distributed clean-energy tech expands the cyberattack surface▶ 3:12:09.

Key moments

• Castor said the administration canceled $700+ million in grid-modernization projects across 24 states, including a $20 million upper-Midwest smart-sensor project and a $50 million California substation upgrade▶ 0:13:31▶ 0:13:53.

• Tudor detailed a multi-nation threat picture: China's Volt/Salt/Flex Typhoon campaigns embedded for a future Taiwan conflict, Russian hackers overflowing a Texas water tank, Iran shutting down a Pennsylvania water utility in 2023, and North Korea stealing $1.3 billion via cybercrime in 2024▶ 0:47:33; he also cited EPA findings that over 70% of U.S. water systems fail basic cybersecurity practices▶ 0:49:49.

• Menendez pressed all five witnesses yes/no on whether over $5.6 billion in combined GRIP ($2B) and BRIC ($3.6B) program cuts help states and utilities; most answered "no"▶ 1:31:14, and noted over 1,000 CISA staff have been fired▶ 1:34:19.

• Lindahl testified that of $250 million authorized for the Rural and Municipal Utility Cybersecurity (RMUC) program, only $80 million has been released, with $160 million remaining and less than a year left in authorization, and urged reauthorization▶ 0:40:52.

• Tudor said roughly 70% of manufacturers of U.S. power electronics, battery, and control equipment are Chinese, and about 90% of critical grid components contain at least one Chinese-made part▶ 2:03:03.

• Palmer cited an Economist estimate of 68,000 excess European winter deaths in 2023 tied to unaffordable heating▶ 1:16:04; a Virginia member countered by describing a 100%-renewable-powered Meta data center in Henrico County, VA, adding over 500 MW to the state's grid▶ 1:41:46.

• Krejsa proposed treating "electro-tech" (batteries, inverters, power electronics) as a strategic industry like semiconductors, modeled on the F-35's risk-informed sourcing rather than an all-or-nothing Chinese-component ban▶ 0:46:08▶ 2:47:56.

• Ball said the most recent GridEx exercise, held two weeks before the hearing, was the 8th iteration and saw 70% growth in small-utility participation▶ 0:31:58▶ 1:13:16.

• Artz said ETAC, piloted in 2023, now includes 17 private-sector entities and urged Congress to formally authorize and fund it as its top recommendation▶ 0:34:19▶ 0:36:19.

• Washington's representative noted the 2022 Christmas Day physical attacks on substations in her district took months to repair large power transformers, underscoring the need for a national transformer stockpile▶ 2:26:12▶ 2:28:04.

Metadata

CommitteeHouse Energy and Commerce Subcommittee on Energy
Chamber / CongressHouse · 119th Congress
DateDecember 2, 2025
TypeHearing
Witnesses
Sharla Artz — Security and Resilience Policy Area Vice President, Xcel Energy
Michael Ball — Senior Vice President and CEO, Electricity Information Sharing and Analysis Center, North American Electric Reliability Corporation
Tim Lindahl — President and CEO, Kenergy Corp
Zach Tudor — Associate Laboratory Director, National & Homeland Security, Idaho National Laboratory
Harry Krejsa — Director of Studies, Carnegie Mellon Institute for Strategy & Technology
Videoyoutube
Transcript429 caption blocks · 30,308 words · 3:15:06 runtime
EventCongress.gov 118711