 Preliminary documentation given to the Environmental Protection Authority (EPA) indicated that three sites - Worsley Siding, Pinjarra and Kemerton - were preferred.Alcoa subsequently withdrew from the consortium.Shortly after the election of the Burke Labor government, which had in December 1983 launched the "Bunbury 2000" strategy to develop the area, a new consortium, Kukje-ICC Construction trading as International Aluminium Consortium, ruled out Pinjarra as a site.