The independent review blamed the proponent's own documents, not the regulator
Inland Rail went from $16.4 billion to over $45 billion and 2036. A red tape database would expect to find environmental approvals at the centre of that. The Schott review found immature design and poor environmental impact statements requiring resubmission.
Steps this would change
Rationale
This entry exists to be wrong about something on purpose.
Inland Rail is the largest freight rail project in the country and the most delayed. The cost estimate moved from $16.4 billion in 2020 to at least $31.4 billion in 2022, and independent cost assurance by ACIL Allen has since confirmed an estimate exceeding $45 billion for Melbourne to Brisbane — more than three times the budget allocation — with delivery not possible until at least 2036. In May 2026 the Australian Government consolidated the project to Beveridge to Parkes by the end of 2027, with works north of Parkes reduced to preserving the corridor and protecting future intermodal terminal sites.
A database about procedural friction, handed those numbers, has an obvious hypothesis: environmental approvals. The Queensland sections have been in assessment for years. Border to Gowrie was still on a revised draft environmental impact statement out for public consultation in mid-2025, with the proponent seeking approval of the revised draft, a revised reference design and further supporting information from the Coordinator-General and the Commonwealth. The Coordinator-General has retained two former review panel members and a geomorphologist to provide continuing assurance. On any procedural reading, that is where the time went.
Dr Kerry Schott's independent review says the cause was upstream. It found the lengthy delays were caused in large part by immature design and poor environmental impact statements that needed, particularly in Queensland, numerous changes and resubmissions. The review also found very little certainty on the actual cost to deliver, attributing the escalation to delays and immature preliminary designs.
The distinction is the whole point. An assessment process that takes years because the proponent lodged three times is not a slow assessment process. It is a resequencing failure — design maturity that belonged before the lodgement arriving after it, with an assessment cycle burned on each iteration.
This site has recorded the same shape twice before and reached the same conclusion: the federal environmental assessment for high speed rail is not on the critical path, and the Housing Delivery Authority pathway modelled longer than the council pathway it was meant to replace. Three linear infrastructure cases, three times the approval was not the binding constraint.
What follows, if anything. Not a change to the assessment law. Something much duller: a design maturity gate before an environmental impact statement may be lodged, so that a resubmission is a failure to reach the gate rather than a consumed assessment cycle. Filed as an idea, because gates of this kind are easily gamed by proponents under schedule pressure — which is exactly the pressure Inland Rail was under.
What is being traded away
A maturity gate is another approval. This site should say that plainly. The proposal adds a step to a process this project would normally want shortened, on the theory that it prevents three iterations of a longer one. If the gate becomes a queue of its own, the reform has made things worse, and it is not obvious in advance which way it goes.
Schott is one review and reviews serve a purpose. An independent review commissioned by a government that has inherited a cost blowout has an audience, and "the previous delivery agency's documents were immature" is a comfortable finding for that audience. This entry takes the review at its word because it is the most authoritative source available and because the Border to Gowrie resubmission history is consistent with it — not because independent reviews are neutral instruments.
Approvals were still slow, and this entry can be over-read. Saying approvals were not the primary cause is not saying they were fast, or that a coordinated project assessment running from the late 2010s into 2026 is a good outcome. Both things can be true: the proponent's documents were the larger cause, and the assessment was also slower than it should have been.
And the consolidation decision is not vindication of anything. Completing Beveridge to Parkes by 2027 and preserving corridor north of it is a decision to build the part that can be built. Whether the Melbourne-to-Brisbane freight proposition survives without the Queensland sections is a question about the business case, not about process, and outside what this database can assess.
Precedent
None required — this entry argues against a reform rather than for one. It is here because the project's own method would have reached the wrong answer.
Sources
- Schott review, The Delivery of Inland Rail: An Independent Review (released 6 April 2023): lengthy delays caused in large part by immature design and poor environmental impact statements needing numerous changes and resubmissions, particularly in Queensland
- Schott review: cost increased from $16.4 billion in 2020 to at least $31.4 billion in 2022, with very little certainty on actual cost, due to delays and immature preliminary designs
- ACIL Allen independent cost assurance: the cost estimate exceeds $45 billion for the full Melbourne to Brisbane project, more than three times the current budget allocation; the project cannot be delivered until at least 2036
- Australian Government decision (May 2026): consolidate Inland Rail by completing construction between Beveridge and Parkes by the end of 2027, with works north of Parkes focused on corridor preservation and intermodal terminal site protection
- Queensland Coordinator-General, Inland Rail Border to Gowrie: revised draft EIS and revised reference design on public consultation in mid-2025; proponent seeking approval of the revised draft EIS, revised reference design and further supporting information; two former panel members and a geomorphologist engaged for continuing assurance