The Washington Air National Guard is made up of two Wings and an Air Defense Sector: 141st Air Refueling Wing (headquartered at Fairchild Air Force Base in Spokane) 194th Regional Support Wing (headquartered at Camp Murray) Western Air Defense Sector (headquartered at Joint Base Lewis-McChord) .
Units of the Washington National Guard served in the Philippine Insurrection, both World Wars, the Berlin Airlift and the first Gulf War.