In giving the green light to the $1.8 billion expansion of its Gove refinery, Canadian alumina producer Alcan has cleared the way for a further $1 billion investment in the Northern Territory and Western Australia to move forward.

In giving the green light to the $1.8 billion expansion of its Gove refinery, Canadian alumina producer Alcan has cleared the way for a further $1 billion investment in the Northern Territory and Western Australia to move forward.