Figure 1: Number of SSNs in Maintenance or Awaiting Maintenance

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Source: Ronald O’Rourke, Navy Virginia-Class Submarine Program and AUKUS Submarine (Pillar 1) Project: Background and Issues for Congress, CRS Report No. RL32418 (Washington, DC: Congressional Research Service, February 2025), https://sgp.fas.org/crs/weapons/RL32418.pdf.Chart: CSIS Australia Chair