RAAF Station Williamtown was established on 15 February 1941 to provide protection for the strategic port and steel manufacturing facilities in Newcastle.[2] The base originally had four runways, each 1,100m (3,600ft) in length to meet the needs of the Williamtown Flying School. The school consisted of 62 buildings which accommodated 366 officers and men.
In 1961, the squadron of Meteors were replaced with the Dassault Mirage IIIs.[4] On-base facilities were gradually expanded post war and through until the late 1960s.
In 1983, the role of Williamtown was upgraded to a tactical fighter base in preparation of the replacement of the Mirages with 75 F/A-18 Hornets in 1989.[6][7] The following year, Williamtown became headquarters for the Tactical Fighter group and acquired new headquarter buildings, hangars, workshops, stores, medical facilities and a base chapel.[4]
RAAF Base Williamtown has sporting fields, recreation facilities, cinema and a fortnightly newspaper.[11] RAAF Williamtown is the home to Fighter World, a museum dedicated to Australian fighter aircraft.[12]
In 2014, the Australian Government announced that Williamtown would be the home base for the F-35 Lightning II Joint Strike Fighters; the first of which arrived in December 2018,[13] and entered service with the RAAF in 2020.[14][15] Redevelopment works to prepare the base for the F-35, including a 2000ft runway extension, began in January 2015.[16][17] This runway extension allows fighters to take off without the use of their afterburners, minimising noise for local communities.[18][19] Fifty-six of the seventy-two F35s will be based at Williamtown.[18]
The use of firefighting chemicals over a sustained period has resulted in contamination of the groundwater in the area surrounding the base, with residents initiating a class action lawsuit and expressing ongoing concern in national media over the impact on their properties.[20][21][22][23] Nationally, there are 90 sites impacted by PFAS contamination, with more internationally.[24][25]
Units
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The following units are located at RAAF Base Williamtown:[26]