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Consultation on the Market Development Advisory Group's Options Paper - Price Discovery in a Renewables-Based Electricity System
Closed
06 Dec 2022 – 06 Mar 2023
The Market Development Advisory Group (MDAG) is undertaking a project to understand how price discovery would work in the New Zealand wholesale electricity market (including spot and hedge markets) under a 100% renewable electricity system.
MDAG is made up of 10 representatives from the electricity sector who provide independent advice to the Authority on issues in the Authority’s work programme that primarily relate to pricing and cost allocation, risk and risk management, and operational efficiencies.
The options paper proposes a range of options where change could be warranted as we transition towards 100% renewable electricity supply.
The paper is structured around the following key areas for future action, each with multiple options for consideration, as noted below:
- Ensuring reliable and efficient operational coordination
- Ensuring effective risk management and efficient investment
- Lifting demand-side participation
- Strengthening competition
- Increasing market confidence
The Authority and MDAG recognise that the sector has a key role to play as we transition to a 100% renewable electricity system, and many options in the paper will impact sector participants. The Authority and MDAG welcome feedback on all options.
The MDAG will consider submissions on this consultation before developing final recommendations for the Authority in mid-2023.
Submissions should be emailed to MDAG@ea.govt.nz by 5:00pm Monday 6 March 2023.
Cyclone Gabrielle – to request an extension to the submissions deadline please email: MDAG@ea.govt.nz
Price Discovery in a Renewables-Based Electricity System options paper is available here.
Consultation Papers
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Download a ZIP file containing all documents
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1. MDAG options paper
MDAG-options-paper-final-2.pdf (PDF, 2.6 MB)
Last updated: 06 December 2022
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2. MDAG Library of options
MDAG-Library-of-options-FINAL-1.pdf (PDF, 1.1 MB)
Last updated: 06 December 2022
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3. DSF framework paper
DSF-framework-paper-FINAL-1.pdf (PDF, 526 KB)
Last updated: 06 December 2022
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4. MDAG Options paper brief overview 7 Dec 22
MDAG-Options-paper-brief-overview-7-Dec-22.pdf (PDF, 989 KB)
Last updated: 08 December 2022
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5. Summary of submissions
Summary-of-submissions-FINAL-1.pdf (PDF, 184 KB)
Last updated: 06 December 2022
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6. Taxonomy of Issues Paper submissions
Taxonomy-of-Issues-Paper-submissions-FINAL-1.xlsx (XLSX, 99 KB)
Last updated: 06 December 2022
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7. Competition analysis
Competition-analysis-FINAL-v3.pptx (PPTX, 805 KB)
Last updated: 06 December 2022
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8. DSF case studies
DSF-case-studies-FINAL-1.pdf (PDF, 643 KB)
Last updated: 06 December 2022
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9. Nega-watt scheme
Nega-watt-scheme-FINAL-1.pdf (PDF, 611 KB)
Last updated: 06 December 2022
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MDAG 100% Renewable power supply - MDAG issues discussion paper
Closed
02 Feb – 16 Mar 2022
29 submissions received (view submissions)
This issues discussion paper describes the key issues with the current wholesale electricity market design that the MDAG believes should be explored to enable a shift to 100% renewable electricity supply. The purpose of this paper is to consult with interested parties on the key issues identified by MDAG.
The MDAG are interested to hear your thoughts and we encourage you to respond to the consultation by 5pm, Wednesday 16 March 2022. MDAG will consider all submissions as it moves into the second stage (option identification and analysis) of the 100% Renewable Electricity Supply project.
Supporting documents
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Literature Review of Price Discovery with 100 Renewable Electricity Supply - Dr Stephen Batstone
Last updated: 02 February 2022
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Demand Side Flexibility in the Wholesale Electricity Market under 100% Renewables - Dr Stephen Batstone
Last updated: 02 February 2022
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Risk Management Trends and Prospects for a High Renewables Future - Dr Stephen Batstone
Last updated: 02 February 2022
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Water Values under 100% Renewable Electricity Dr Grant Read
05-Water-Values-under-100-Renewable-Electricity-Dr-Grant-Read1341584-v2.1.pdf (PDF, 835 KB)
Last updated: 02 February 2022
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100% Renewable Electricity Supply - Simulation Assumptions and Results - Concept Consulting and John Culy
Last updated: 02 February 2022
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Implications for Contract Markets of Transition Toward a 100% Renewable Electricity Market Sapere Research Group
Last updated: 02 February 2022
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Retirement of Fossil Fuel Powered Plant Sapere Research Group
08-Retirement-of-Fossil-Fuel-Powered-Plant-Sapere-Research-Group1341587-v2.1.pdf (PDF, 103 KB)
Last updated: 02 February 2022
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Fundamentals of Efficiency in Electricity Prices - Annex 3 of MDAGs discussion paper on the High Standard of Trading Conduct
Last updated: 02 February 2022
Submissions received
Consultation Papers
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Renewable Electricity Supply MDAG Issues Discussion Paper
01-100-Renewable-Electricity-Supply-MDAG-Issues-Discussion-Paper-1341719-v2.4.pdf (PDF, 1.5 MB)
Last updated: 02 February 2022
Submissions
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Business Energy Council - MDAG 100RE issues submission
Business-Energy-Council-MDAG-100RE-issues-submission.pdf (PDF, 213 KB)
Last updated: 22 March 2022
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Contact - MDAG 100RE issues submission
Contact-MDAG-100RE-issues-submission-LATE.pdf (PDF, 128 KB)
Last updated: 22 March 2022
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EA Networks - MDAG 100RE issues submission
EA-Networks-MDAG-100RE-issues-submission.pdf (PDF, 194 KB)
Last updated: 22 March 2022
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Electra - MDAG 100RE issues submission
Electra-MDAG-100RE-issues-submission.pdf (PDF, 130 KB)
Last updated: 22 March 2022
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Electric Kiwi and Haast - MDAG 100RE issues submission
Electric-Kiwi-and-Haast-MDAG-100-RE-issues-submission.pdf (PDF, 2.6 MB)
Last updated: 22 March 2022
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Enel X - MDAG 100RE issues submission
Enel-X-MDAG-100RE-issues-submission-LATE.pdf (PDF, 169 KB)
Last updated: 22 March 2022
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Energy Link - MDAG 100RE issues submission
Energy-Link-MDAG-100RE-issues-submission-LATE.pdf (PDF, 435 KB)
Last updated: 22 March 2022
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Engineers for Social Responsibility - MDAG 100RE issues submission
Engineers-for-Social-Responsibility-MDAG-100RE-issues-submission.pdf (PDF, 346 KB)
Last updated: 22 March 2022
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Entrust - MDAG 100RE issues submission.pdf
Entrust-MDAG-100RE-issues-submission.pdf (PDF, 164 KB)
Last updated: 22 March 2022
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EPOC - MDAG 100RE issues submission
EPOC-MDAG-100RE-issues-submission.pdf (PDF, 224 KB)
Last updated: 22 March 2022
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