The Navy completed its environmental assessment for upgrading Naval Base Kitsap to homeport up to 8 Columbia-class ballistic missile submarines and serve as homeport to 3 aircraft carriers. Modernization work begins in 2027 and concludes in 2032.
What's happening
- The Navy finalized the Environmental Assessment for upgrading Naval Base Kitsap's submarine facilities at Bangor to accommodate Columbia-class boats, the largest ever built for the Navy.
- Piers and dockside facilities will be renovated or rebuilt over 5 years, with work beginning in 2027 and completion targeted for 2032.
- USS John F. Kennedy, the second Gerald R. Ford-class carrier, will be homeported at Kitsap after commissioning in March 2027 and transfer in 2029.
- Chief of Naval Operations Admiral Daryl Caudle indicated USS Abraham Lincoln would probably move to Kitsap from San Diego at an unspecified future date.
- A $145M electrical systems upgrade is already underway to prepare the base for Ford-class carriers.
Why it matters
- The modernization consolidates the sea-based leg of U.S. nuclear deterrent modernization, positioning Kitsap as the primary West Coast homeport for next-generation strategic submarines alongside carrier operations.
- Columbia-class replacement occurs one-for-one with Ohio-class boats, maintaining 8 submarine homeports without increasing total fleet numbers at the base.
- The first Columbia-class submarine, USS District of Columbia, is on track for 2028 delivery from General Dynamics Electric Boat and 2030 active duty; the second boat targets 2030 delivery and 2032 active duty, with third boat USS Groton authorized and funded.
- Hosting 3 carrier strike groups alongside submarine operations requires integrated infrastructure investment across piers, power systems and industrial capacity at a single major Pacific base.
Going deeper
- Columbia-class submarines displace 20,000 tons and represent the largest ballistic missile submarines ever built for the Navy, requiring purpose-built facilities distinct from Ohio-class infrastructure.
- A parallel modernization at Naval Submarine Base Kings Bay, Georgia will receive the first two Columbia-class boats, with Kitsap receiving subsequent hulls as facility upgrades complete.
- The Navy plans to build 12 Columbia-class submarines total; lead boat costs exceed $15.2 billion while subsequent boats average approximately $8.6 billion each.
- USS Ronald Reagan, currently homeported at Kitsap, is undergoing 18-month maintenance overhaul at adjacent Puget Sound Naval Shipyard, expected to complete before year end 2026.
Financial impact
- The $145M electrical systems upgrade is currently underway with no disclosed timeline for cash outlay; the broader Kitsap modernization has no disclosed total cost or budget allocation across fiscal years.
- No obligated funds or ceiling value disclosed for the 2027 to 2032 facility modernization work; public comment period closes June 25, 2026.
The intrigue
- The Navy divides Pacific carrier operations between San Diego and Kitsap, suggesting potential realignment of Nimitz and Ford-class homeports that could reshape West Coast naval posture but lacks a firm timeline or Congressional approval language.
- Kitsap must simultaneously manage active Ohio-class submarine maintenance, incoming Columbia-class construction tie-ups, three carrier homeports and ongoing Puget Sound Naval Shipyard operations, testing industrial base coordination and waterfront capacity.
The fine print
- Environmental Assessment public comment period closes June 25, 2026; no environmental approval finality stated.
- Admiral Caudle's statement that USS Abraham Lincoln would probably move to Kitsap carries no official timeline, authorization or committed funding.
- Columbia-class replacement maintains one-for-one swap with Ohio-class departures; total submarine count at base does not increase.