We have now published our draft decision on Marinus Link's Stage 1, Part B (Construction costs) electricity transmission determination for the 2025–30 regulatory control period.
On this page
Draft decision
AER Initial Draft Decision - Marinus Link Stage 1, Part B (Construction costs) Transmission Determination 2025-30
Models
AER - Determination - Marinus Link - Stage 1 Part B - Regulatory financials model - Initial draft decision
Stakeholder forum
Consumer engagement is a valuable input to our determination. Stakeholders can assist in our process by providing their views on aspects of the initial draft decision.
On Tuesday, 27 May 2025, we hosted a predetermination conference to provide stakeholders the opportunity to ask questions about our initial draft decision. The presentation slides are available below.
AER - Initial draft decision predetermination conference - May 2025
Submissions
Submissions in response to our initial draft decision closed on 15 August 2025. The following submissions were received.
Marinus Link request for concurrent feedback loop and revised revenue proposal
On 21 May 2025, Marinus Link Pty Ltd (MLPL) wrote to the AER requesting a revised approach to the expectations set in our Commencement and Process Paper including concurrent feedback loop and revenue proposal processes.
MLPL's letter and the AER's response are available below.