The Military Department's statewide facilities include 109 active armories, 4 aviation centers, 28 organizational maintenance shops, 2 combined support maintenance shops, and 2 maneuver area training equipment sites. In addition, four armories are under construction. The total real property assets of the Department encompass an area of 7.3 million square feet. These facilities are used to house and train the California National Guard and provide emergency public safety support. In addition, the Department operates three major training facilities consisting of troop lodging, administration, warehouse, maintenance, and firing range facilities.