A parliamentary question regarding the potential impacts of the Westport project on the Perth Seawater Desalination Plant and the decision to move port facilities south. The answer indicates ongoing engagement to mitigate impacts.

AnsweredQoN 389Legislative Council
Asked
12 August 2025
Portfolio
Transport

QuestionView source ↗

I refer to an article published on 9 July 2025 by Peter Milne at the website Boiling Cold in relation to Westport, and I ask: (a) will the construction of Westport have impacts on the operation of the Perth Seawater Desalination Plant; (b) if yes to (a), what impacts, and how will they be mitigated; (c) is it accurate that a decision to move port facilities one kilometre south has been made; (d) if yes to (c), when was this decision made, and by whom; (e) if yes to (c), what is the cost of implanting this decision; and (f) if yes to (c), what other impacts on the Westport project are expected as a result of the decision to move the port facilities south?

AnswerView source ↗

Answered
18 September 2025
Responded by
Parliamentary Secretary to the Minister for Transport
Response time
11 days
(a)-(f)  Westport has been engaging with Water Corporation since 2017 to ensure desalination facilities in Kwinana remain operational and water supplies are not impacted during port construction.

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