General Dynamics Electric Boat, the United States legendary ship-builder, laid the keel of the future USS District of Columbia, SSBN 826, and the first of the United States Navy’s Columbia-class ...

The Navy initially planned for 24 vessels but stopped with 18, all of which remain in service. Of the 18 Ohio-class submarines, 14 carry 24 Trident II intercontinental ballistic missiles (ICBM).

The Los Angeles-class submarine USS Albuquerque arrived at Puget Sound Naval Shipyard from San Diego in 2015 and was decommissioned in 2017 after 33 years of service.