Proposed changes to speed up housing approvals in Australia’s most expensive property market also pose environmental and corruption risks and will come under further scrutiny.

The reform of a “confused” planning system – focused on getting more homes built – will be debated and likely amended in NSW Parliament on Wednesday 15 October.

While changes are ostensibly focused on housing, green groups are concerned mining applications could be fast-tracked while farmers have similar concerns over renewable energy projects, causing angst in the regions.

Opposition Leader Mark Speakman has flagged multiple amendments, including reviews and other oversight of the Housing Delivery Authority, a recently-created, minister-controlled panel that can bypass council approvals.

The Coalition also wants

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