After two-and-a-half years of planning the Kwinana Westport business case has been handed to the government revealing a cost of $7.2 billion in today’s dollars compared to the $4.7 billion the project was originally slated to cost in 2020. After two-and-a-half years of planning the Kwinana Westport business case has been handed to the government revealing a cost of $7.2 billion in today’s dollars compared to the $4.7 billion the project was originally slated to cost in 2020. Politics / WA Sydney Morning Herald – Latest News