❓ Hon. Spagnolo questions the carbon and energy impact assessment of large motorsport events at Perth Park, referencing the ACIL Allen business case. The Minister responds that a preliminary greenhouse gas assessment was conducted and provided as supporting documentation for an EPA referral.
AnsweredQoN 979Legislative Council
Asked
2 December 2025
Member
Portfolio
Deputy Premier; Treasurer; Minister for Transport; Sport and Recreation
QuestionView source ↗
I refer to the ACIL Allen Perth Park Business Case Summary, and I ask: (a) what assessment was undertaken of the carbon and energy impacts of hosting large motorsport events, noting the business case identifies only unquantified social and environmental costs?
AnswerView source ↗
Answered
24 February 2026
Responded by
Parliamentary Secretary to the Deputy Premier; Treasurer; Minister for Transport; Sport and Recreation
Response time
7 days
(a) A preliminary greenhouse gas assessment was commissioned to estimate emissions from construction, annual operations and a three-day Supercars event using a carbon accounting process.
The assessment was provided as supporting documentation to the project’s Environmental Protection Act 1986 Part IV referral.
The assessment was provided as supporting documentation to the project’s Environmental Protection Act 1986 Part IV referral.
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