Overview

Initiation
Decision
Request to amend Commencement and Process Paper - February 2024
Decision to amend Commencement and Process Paper - March 2024
Request to amend Commencement and Process Paper - October 2024
Decision to amend Commencement and Process Paper - December 2024
Revenue Proposal

Revenue Proposal

On 29 November 2024, Marinus Link Proprietary (Pty) Limited (Ltd) submitted its Stage 1, Part B (Construction Cost) revenue proposal to the AER.

Marinus Link - ML-B-002 MLPL Revenue Proposal Stage 1 - Part B (Construction) - December 2024

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Confidentiality claims

Marinus Link - ML-B-015 Confidentiality Claims - December 2024

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Supporting information

Marinus Link - ML-B-001 - Covering letter to the Revenue Proposal - December 2024

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Marinus Link - ML-B-003 Attachment 1 - Explanation of Capital Expenditure Requirements - Converter Station Design and Equipment Supply - December 2024

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Marinus Link - ML-B-004 Attachment 2 - Explanation of Capital Expenditure Requirements - HVDC Cable Systems – Submarine and Land Cables - December 2024

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Marinus Link
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Marinus Link - ML-B-005 Attachment 3 - Explanation of Capital Expenditure Requirements - Balance of Works - December 2024

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Marinus Link
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Marinus Link - ML-B-006 Attachment 4 - Explanation of Capital Expenditure Requirements - Support Activities - December 2024

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Marinus Link
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Marinus Link - ML-B-012 Attachment 10 - Capital Expenditure Sharing Scheme - December 2024

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Marinus Link
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Marinus Link - ML-B-013 Attachment 11 - Directors' Certification - December 2024

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Marinus Link
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Marinus Link - ML-B-017 Regulatory Financials - December 2024

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Consultant reports

Marinus Link - ML-B-008 Attachment 6 - Explanation of Capital Expenditure Requirements - Hedging (Chatham Financial) - December 2024

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Marinus Link - ML-B-009 Attachment 7 - Explanation of Capital Expenditure Requirements - Risk Allowance (E3) - December 2024

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Marinus Link - ML-B-010 Attachment 8 - Electricity-Related Labour and Materials Escalation Costs (Oxford Economics Australia) - December 2024

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BIS Oxford Economics
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Marinus Link - ML-B-011 Attachment 9 - Independent Verification of MLPL costs (Aurecon Advisory) - December 2024

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Aurecon Australasia Pty Ltd
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Issues Paper

On 21 March 2025, we published our Issues Paper on the Marinus Link Pty Ltd Stage 1, Part B (Construction Costs) revenue proposal.  

Submissions on our Issues Paper closed on 18 April 2025.

AER - Issues Paper - Marinus Link Stage 1 Part B (Construction Costs) - March 2025

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Stakeholder forum

Consumer engagement is a valuable input to our determination. Stakeholders can inform our process by providing their views on aspects of the proposal.

On 3 April 2025, we hosted an online public forum to provide stakeholders the opportunity to ask questions about Marinus Link's proposal and our Issues Paper. Presentations were delivered by Marinus Link and the AER. The presentation slides and responses to questions raised during the public forum are available below.

AER - Public Forum - Marinus Link Stage 1, Part B (Construction costs) proposal - April 2025

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AER - Public Forum - Marinus Link Stage 1, Part B (Construction costs) proposal stakeholder questions - April 2025

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Submissions

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Submissions in response to the revenue proposal and Issues Paper closed on 18 April 2025. The following submissions were received.

Amarlie Crowden - Submission - 2025-30 Transmission Determination - Marinus Link - April 2025

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Carran Doolan - Submission - 2025-30 Transmission Determination - Marinus Link - April 2025

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Clean Energy Tasmania - Submission - 2025-30 Transmission Determination - Marinus Link - April 2025

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Gippsland Climate Change Network - Submission - 2025-30 Transmission Determination - Marinus Link - April 2025

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Jack Gilding - Submission - 2025-30 Transmission Determination - Marinus Link - April 2025

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John Pauley - Submission - 2025-30 Transmission Determination - Marinus Link - April 2025

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John Pauley - Submission Attachment (Analysis of EY Marinus Link Reports on Gross Market Benefits) - 2025-30 Transmission Determination - Marinus Link - April 2025

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Lynette LaBlack - Submission - 2025-30 Transmission Determination - Marinus Link - April 2025

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Marinus Link Pty Ltd - Submission - 2025-30 Transmission Determination - Marinus Link - April 2025

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Marinus Link
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Private Citizen - Submission - 2025-30 Transmission Determination - Marinus Link - April 2025

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SOLVE - Submission - 2025-30 Transmission Determination - Marinus Link - April 2025

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Marinus Link request for FID Guidance

On 20 February 2025, Marinus Link Pty Ltd wrote to the AER requesting guidance to support a Financial Investment Decision. The letter and the AER's response are available below.

Marinus Link - Letter to AER - Guidance to support FID - February 2025

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AER CEO Letter - Response to FID Guidance Request - April 2025

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