Plans to build Australia’s tallest building in western Sydney could be scuppered by the refusal of aviation authorities to remove height restrictions within the vicinity of the planned Badgerys Creek airport.

Parramatta Council hopes that its $2 billion Parramatta Square redevelopment will result in the creation of a second CBD that will rival downtown Sydney as a metropolitan centre. At the heart of the redevelopment proposal is the Aspire residential tower – a 90-storey apartment containing 700 apartments and 150 hotel…