Our mission: Maintain, modernize and retire our Navy's fleet Our vision: Deliver on time, every time, to preserve our nationa ... l security Puget Sound Naval Shipyard and Intermediate Maintenance Facility (PSNS & IMF) provides our Navy with high quality, on-time maintenance, modernization, recycling and support that helps assure America's dominance at sea. PSNS & IMF has permanent sites in Bremerton, Bangor, and Everett, Washington; in San Diego, California.; and at Commander, Fleet Activities Yokosuka, Japan. The shipyard in Bremerton is the Pacific Northwest's largest Naval shore facility and one of Washington state's largest industrial installations. The Intermediate Maintenance Facility is the largest command at Naval Base Kitsap, Bangor, near Silverdale, Washington. read more