Australia Advances $8 Billion Naval Base Upgrade to Host U.S. and UK Nuclear Submarines
Australia is proceeding with an A$8 billion (approximately US$5.2 billion) upgrade of its HMAS Stirling naval base. This significant investment is aimed at accommodating rotating U.S. and British nuclear-powered submarines starting in late 2027. Defence Minister Richard Marles announced an additional A$88 million investment in Australia's submarine workforce, coinciding with the unveiling of the 2026 Nuclear-Powered Submarine Workforce Strategy. The upgrades to HMAS Stirling, located near Perth, are part of the AUKUS security partnership between Australia, the United States, and the United Kingdom. These enhancements include new submarine berths at Diamantina Pier, improved shore power infrastructure, emergency management facilities, and a new submarine training center. The training facility, expected to be completed by early 2027, will feature 16 Virginia-class submarine simulators. The USS Colorado, a U.S. Navy Virginia-class attack submarine, is currently undergoing maintenance at HMAS Stirling, with ov...