U.S. Navy Commissions USS Idaho Amid Regional Developments
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Groton, Connecticut. On Saturday, April 25, 2026, the U.S. Navy commissioned the USS Idaho, a 377-foot Virginia-class fast-attack submarine, at Naval Submarine Base New London. Built by General Dynamics Electric Boat as the 26th Virginia-class vessel, the boat will be commanded by Chad Guillerault and is expected to carry about 150 sailors, Navy officials said during a media preview on Friday.
Arco and Boise also saw regional developments this week: Idaho National Laboratory unveiled the DOME microreactor test facility at the EBR-2 containment building as part of 2026 preparations for America's 250th anniversary, and in Boise, the family of former Governor Dirk Kempthorne announced his death Friday evening; Governor Brad Little ordered flags at half-staff to honor Kempthorne.
More context
Timeline
- 1. 1951: EBR-1 nuclear power plant built near Arco, Idaho.
- 2. 1986–2009: Dirk Kempthorne served as Boise mayor, U.S. senator, governor, and U.S. Interior Secretary.
- 3. March 2024: USS Idaho was christened and subsequently underwent testing.
- 4. 2026: Idaho National Laboratory unveiled the DOME microreactor demonstration facility at the EBR-2 containment.
- 5. April 2026: Family announced Dirk Kempthorne's death; USS Idaho commissioned April 25, 2026.
Why it matters
The USS Idaho's commissioning boosts our national defense, keeping you and your family safer. The DOME microreactor could mean advancements in nuclear energy, potentially lowering your energy bills. Kempthorne's passing is a reminder of the impact public servants have on our lives.
Sources
JQJO Editorial Desk · Human reviewed · AI assisted. Report a correction.

















