Naval Weapons Station Seal Beach consists of a headquarters command located in Seal Beach, Calif. and detachments located in Corona and Fallbrook, Calif. The command exists to provide base operating support to the Navy's ordnance mission. Command and tenant personnel provide munitions receipt, segregation, inspection, maintenance, storage, issue, and assessment services to Navy operating forces and other Department of Defense and homeland security entities. Overall, the command supports the provisioning of missiles, torpedoes, and other ordnance to a majority of the U.S. Pacific Fleet.