10 November 2019
Haast Energy Trading, Ecotricity, Electric Kiwi, Flick Electric, Oji Fibre, Pulse Energy Alliance and Vocus claimed that an Undesirable Trading Situation (UTS) began on 10 November 2019 and was continuing as at 12 December 2019.
Final decision on actions to correct
The Authority has decided on actions to correct the 3-27 December 2019 Undesirable Trading Situation. The decision paper is available below.
The Authority has decided to reset prices between 3 and 27 December 2019.
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Final decision - Actions to Correct 2019 - Undesirable Trading Situation
Final-Decision-Actions-to-Correct-2019-Undesirable-Trading-Situation.pdf (PDF, 641 KB)
Last updated: 17 August 2021
Independent assurance review: 2019 UTS correction implementation
The Electricity Authority commissioned an independent assurance review of the re-settlement process for the 2019 UTS actions to correct.
The independent assurance review was undertaken by Robinson Bowmaker Paul.
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Independent assurance review: 2019 UTS correction implementation
RBP-EA-UTS-implementation-review-v1.0-2021-11-22.pdf (PDF, 517 KB)
Last updated: 13 December 2021
Consultation paper - Proposed Actions to Correct 2019 UTS
The Authority published a Proposed Actions to Correct: Undesirable Trading Situation 2019 paper for consultation. The UTS provisions of the Code require the Authority to attempt to correct such situations and restore the normal operation of the market.
The Authority called for submissions on the proposed actions to correct. Submissions closed on 27 April 2021. The Authority opened a three-week cross submission consultation period which closed 5.00pm, 19 May 2021.
Submissions and cross submissions are published below.
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Consultation paper: Proposed Actions to Correct - Undesirable Trading Situation 2019
Consultation-paper-Proposed-Actions-to-Correct-Undesirable-Trading-Situation-2019.pdf (PDF, 1016 KB)
Last updated: 11 March 2021
UTS Proposed Actions to Correct - Cross submissions
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Contact - 2019 UTS Proposed Actions to Correct Cross Submission
Contact-2019-UTS-Proposed-Actions-to-Correct-Cross-Submission.pdf (PDF, 180 KB)
Last updated: 20 May 2021
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Haast OJI + Independent Retailers - 2019 UTS Proposed Actions to Correct Cross Submission
Last updated: 20 May 2021
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Meridian - 2019 UTS Proposed Actions to Correct Cross Submission
Meridian-2019-UTS-Proposed-Actions-to-Correct-Cross-Submission.pdf (PDF, 462 KB)
Last updated: 20 May 2021
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MEUG - 2019 UTS Proposed Actions to Correct Cross Submission
MEUG-to-EA-cross-submisison-on-proposed-actions-to-correct-UTS-2019-19-Dec-21-v2.pdf (PDF, 170 KB)
Last updated: 21 May 2021
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Nova - 2019 UTS Proposed Actions to Correct Cross Submission
Nova-2019-UTS-Proposed-Actions-to-Correct-Cross-Submission.pdf (PDF, 155 KB)
Last updated: 20 May 2021
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Pioneer Energy - 2019 UTS Proposed Actions to Correct Cross Submission
Pioneer-Energy-2019-UTS-Proposed-Actions-to-Correct-Cross-Submission.pdf (PDF, 68 KB)
Last updated: 20 May 2021
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Pulse Energy Alliance - 2019 UTS Proposed Actions to Correct Cross Submission
Pulse-Energy-Alliance-2019-UTS-Proposed-Actions-to-Correct-Cross-Submission.pdf (PDF, 343 KB)
Last updated: 20 May 2021
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Trustpower - 2019 UTS Proposed Actions to Correct Cross Submission
Trustpower-2019-UTS-Proposed-Actions-to-Correct-Cross-Submission.pdf (PDF, 233 KB)
Last updated: 20 May 2021
UTS Proposed Actions to Correct - Submissions
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ASX - 2019 UTS Proposed Actions to Correct Submission
ASX-2019-UTS-Proposed-Actions-to-Correct-Submission.pdf (PDF, 391 KB)
Last updated: 28 April 2021
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Contact - 2019 UTS Proposed Actions to Correct Submission
Contact-2019-UTS-Proposed-Actions-to-Correct-Submission.pdf (PDF, 234 KB)
Last updated: 28 April 2021
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Enel X - 2019 UTS Proposed Actions to Correct Submission
Enel-X-2019-UTS-Proposed-Actions-to-Correct-Submission.pdf (PDF, 190 KB)
Last updated: 28 April 2021
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Fonterra - 2019 UTS Proposed Actions to Correct Submission
Fonterra-2019-UTS-Proposed-Actions-to-Correct-Submission.pdf (PDF, 217 KB)
Last updated: 28 April 2021
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Genesis Energy - 2019 UTS Proposed Actions to Correct Submission
Genesis-Energy-2019-UTS-Proposed-Actions-to-Correct-Submission.pdf (PDF, 116 KB)
Last updated: 28 April 2021
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Haast + Electric Kiwi - 2019 UTS Proposed Actions to Correct Submission
Haast-+-Electric-Kiwi-2019-UTS-Proposed-Actions-to-Correct-Submission.pdf (PDF, 652 KB)
Last updated: 28 April 2021
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Haast OJI + Independent Retailers - 2019 UTS Proposed Actions to Correct Submission
Haast-OJI-+-Independent-Retailers-2019-UTS-Proposed-Actions-to-Correct-Submission.pdf (PDF, 320 KB)
Last updated: 28 April 2021
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Mercury - 2019 UTS Proposed Actions to Correct Submission
Mercury-2019-UTS-Proposed-Actions-to-Correct-Submission.pdf (PDF, 99 KB)
Last updated: 28 April 2021
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Meridian - 2019 UTS Proposed Actions to Correct Submission
Meridian-2019-UTS-Proposed-Actions-to-Correct-Submission.pdf (PDF, 585 KB)
Last updated: 28 April 2021
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Neil Walbran Consulting Ltd - 2019 UTS Proposed Actions to Correct Submission
Neil-Walbran-Consulting-Ltd-2019-UTS-Proposed-Actions-to-Correct-Submission.pdf (PDF, 125 KB)
Last updated: 28 April 2021
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Nova - 2019 UTS Proposed Actions to Correct Submission
Nova-2019-UTS-Proposed-Actions-to-Correct-Submission.pdf (PDF, 241 KB)
Last updated: 28 April 2021
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NZX - 2019 UTS Proposed Actions to Correct Submission
NZX-2019-UTS-Proposed-Actions-to-Correct-Submission.pdf (PDF, 125 KB)
Last updated: 28 April 2021
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Pioneer Energy - 2019 UTS Proposed Actions to Correct Submission
Pioneer-Energy-2019-UTS-Proposed-Actions-to-Correct-Submission.pdf (PDF, 418 KB)
Last updated: 28 April 2021
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Pulse Energy Alliance - 2019 UTS Proposed Actions to Correct Submission
Pulse-Energy-Alliance-2019-UTS-Proposed-Actions-to-Correct-Submission.pdf (PDF, 1.1 MB)
Last updated: 28 April 2021
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Transpower - 2019 UTS Proposed Actions to Correct Submission
Transpower-2019-UTS-Proposed-Actions-to-Correct-Submission.pdf (PDF, 152 KB)
Last updated: 28 April 2021
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Trustpower - 2019 UTS Proposed Actions to Correct Submission
Trustpower-2019-UTS-Proposed-Actions-to-Correct-Submission.pdf (PDF, 308 KB)
Last updated: 28 April 2021
Estimated nodal prices
The Authority has published estimated nodal prices (using vSPD) for each of the options outlined in the actions to correct consultation paper https://github.com/ElectricityAuthority/2019UTS(external link)
Media release: Authority proposes actions to correct 2019 UTS - 11 March 2021
Technical briefing
On Thursday, 18 March 2021 the Authority held a technical briefing on the proposed actions to correct consultation paper. The slides and a video from that briefing are available below.
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UTS actions to correct technical briefing presentation - 18 March 2021
UTS-actions-to-correct-technical-briefing-presentation-slides-18-March.pdf (PDF, 2 MB)
Last updated: 19 March 2021
The Authority has found there was a UTS between 3 December and 27 December 2019. The Authority’s decision document, previous consultation documents and submissions are published below.
The Authority is working on a preliminary 'actions to correct' paper for consultation. We intend to release the preliminary paper by the end of March 2021.
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UTS final decision paper - 22 December 2020
UTS-Final-Decision-Paper-22-December-2020.pdf (PDF, 2.2 MB)
Last updated: 22 December 2020
The claim
UTS preliminary decision - supplementary consultation
UTS preliminary decision - supplementary consultation submissions
October 2020 summary of activities
Preliminary decision
Preliminary decision cross-submissions
Preliminary decision submissions
Technical briefing
The claim
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Haast letter to Authority 12 December 2019
Letter-to-Authority-12-December-2019-Haast.pdf (PDF, 1.8 MB)
Last updated: 13 December 2019
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UTS claim form 12 December 2019 Haast and others
UTS-claim-form-12-December-2019-Haast-and-others.pdf (PDF, 139 KB)
Last updated: 13 December 2019
UTS preliminary decision - Supplementary consultation
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UTS preliminary decision - supplementary consultation
UTS-preliminary-decision-supplementary-consultation-v2.pdf (PDF, 289 KB)
Last updated: 09 November 2020
UTS preliminary decision - Supplementary consultation submissions
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Download a ZIP file containing all documents
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Contact Energy - 2019 UTS Preliminary Decision Supplementary Consultation Submission
Last updated: 30 November 2020
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Haast OJI + Independent Retailers - 2019 UTS Preliminary Decision Supplementary Consultation Submission
Last updated: 30 November 2020
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Meridian - 2019 UTS Preliminary Decision Supplementary Consultation Submission
Meridian-2019-UTS-Preliminary-Decision-Supplementary-Consultation-Submission-v2.pdf (PDF, 1 MB)
Last updated: 30 November 2020
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Meridian Sapere report - 2019 UTS Preliminary Decision Supplementary Consultation Submission1283589.1
Last updated: 30 November 2020
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MEUG - 2019 UTS Preliminary Decision Supplementary Consultation Submission
MEUG-2019-UTS-Preliminary-Decision-Supplementary-Consultation-Submission-v2.pdf (PDF, 158 KB)
Last updated: 30 November 2020
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Neil Walbran Consulting Ltd - 2019 UTS Preliminary Decision Supplementary Consultation Submission
Last updated: 30 November 2020
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Trustpower - 2019 UTS Preliminary Decision Supplementary Consultation Submission
Trustpower-2019-UTS-Preliminary-Decision-Supplementary-Consultation-Submission.pdf (PDF, 261 KB)
Last updated: 30 November 2020
October 2020 summary of activities
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October 2020 summary
October-2020-UTS-HSOTC-compliance-and-market-review-updated-summary.pdf (PDF, 76 KB)
Last updated: 02 November 2020
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UTS preliminary decision - supplementary consultation
UTS-preliminary-decision-supplementary-consultation-v2.pdf (PDF, 289 KB)
Last updated: 09 November 2020
Preliminary decision
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Preliminary Decision 2019 UTS Claim
Preliminary-decision-paper-10-November-2019-UTS-claim.pdf (PDF, 9.9 MB)
Last updated: 30 June 2020
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Briefing transcript - 30 June 2020
UTS-preliminary-decision-Briefing-30-June-2020.pdf (PDF, 332 KB)
Last updated: 30 June 2020
Preliminary decision cross-submissions
Contact Energy
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Contact Energy - 2019 UTS Preliminary Decision Cross Submission
Contact-Energy-2019-UTS-Preliminary-Decision-Cross-Submission.PDF (PDF, 602 KB)
Last updated: 17 September 2020
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Contact Energy - NERA report - 2019 UTS Preliminary Decision Cross Submission
Contact-Energy-NERA-report-2019-UTS-Preliminary-Decision-Cross-Submission.PDF (PDF, 818 KB)
Last updated: 17 September 2020
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Haast OJI + Independent Retailers - 2019 UTS Preliminary Decision Cross Submission
Haast-OJI-+-Independent-Retailers-2019-UTS-Preliminary-Decision-Cross-Submission.PDF (PDF, 533 KB)
Last updated: 17 September 2020
Meridian
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Meridian - 2019 UTS Preliminary Decision Cross Submission
Meridian-2019-UTS-Preliminary-Decision-Cross-Submission.pdf (PDF, 282 KB)
Last updated: 17 September 2020
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Meridian - Russell McVeagh opinion - 2019 UTS Preliminary Decision Cross Submission
Meridian-Russell-McVeagh-opinion-2019-UTS-Preliminary-Decision-Cross-Submission.PDF (PDF, 71 KB)
Last updated: 17 September 2020
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Meridian - Sapere report - 2019 UTS Preliminary Decision Cross Submission
Meridian-Sapere-report-2019-UTS-Preliminary-Decision-Cross-Submission.PDF (PDF, 171 KB)
Last updated: 17 September 2020
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Meridian Brattle report - 2019 UTS Preliminary Decision Cross Submission
Meridian-Brattle-report-2019-UTS-Preliminary-Decision-Cross-Submission.PDF (PDF, 304 KB)
Last updated: 17 September 2020
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Mercury - 2019 UTS Preliminary Decision Cross Submission
Mercury-2019-UTS-Preliminary-Decision-Cross-Submission.PDF (PDF, 203 KB)
Last updated: 17 September 2020
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MEUG - 2019 UTS Preliminary Decision Cross Submission
MEUG-2019-UTS-Preliminary-Decision-Cross-Submission.PDF (PDF, 188 KB)
Last updated: 17 September 2020
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Neil Walbran Consulting Ltd - 2019 UTS Preliminary Decision Cross Submission
Neil-Walbran-Consulting-Ltd-2019-UTS-Preliminary-Decision-Cross-Submission.pdf (PDF, 50 KB)
Last updated: 17 September 2020
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Nova Energy - 2019 UTS Preliminary Decision Cross Submission
Nova-Energy-2019-UTS-Preliminary-Decision-Cross-Submission.pdf (PDF, 52 KB)
Last updated: 17 September 2020
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WPI - 2019 UTS Preliminary Decision Cross Submission
WPI-2019-UTS-Preliminary-Decision-Cross-Submission.PDF (PDF, 631 KB)
Last updated: 16 July 2021
Preliminary decision submissions
If you have submitted on this UTS claim and cannot see the submission, please contact uts@ea.govt.nz
We have published additional data files provided in support of some submissions on the preliminary decision paper. These files are on our EMI website(external link).
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Andy Philpot, EPOC - 2019 UTS Preliminary Decision Submission
Andy-Philpot-EPOC-2019-UTS-Preliminary-Decision-Submission.PDF (PDF, 176 KB)
Last updated: 19 August 2020
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Contact Energy - 2019 UTS Preliminary Decision Submission
Contact-Energy-2019-UTS-Preliminary-Decision-Submission.PDF (PDF, 420 KB)
Last updated: 19 August 2020
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Energy Link- 2019 UTS Preliminary Decision Submission
Energy-Link-2019-UTS-Preliminary-Decision-Submission.PDF (PDF, 145 KB)
Last updated: 19 August 2020
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Genesis Energy - 2019 UTS Preliminary Decision Submission
Genesis-Energy-2019-UTS-Preliminary-Decision-Submission.pdf (PDF, 372 KB)
Last updated: 04 September 2020
Ecotricity, Electric Kiwi, Flick Electric, Haast Energy Trading, Oji Fibre Solutiong and Vocus - Joint submission
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Haast, OJI + Independent Retailers - 2019 UTS Preliminary Decision Submission
Haast-OJI-+-Independent-Retailers-2019-UTS-Preliminary-Decision-Submission.pdf (PDF, 2.8 MB)
Last updated: 19 August 2020
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Haast, OJI + Independent Retailers - Appendix A
Meridian-Proposed-Actions-regarding-26-March-2011-UTS-21-June-2011.pdf (PDF, 502 KB)
Last updated: 19 August 2020
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Haast, OJI + Independent Retailers - Appendix B
Last updated: 19 August 2020
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Haast, OJI + Independent Retailers - Appendix C
Meridian-Draft-Decision-regarding-alleged-UTS-on-26-March-2011-13-May-2011.pdf (PDF, 522 KB)
Last updated: 19 August 2020
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Haast, OJI + Independent Retailers VSPD modelling results - zip file
Last updated: 19 August 2020
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Helen Brookes - 2019 UTS Preliminary Decision Submission
Helen-Brookes-2019-UTS-Preliminary-Decision-Submission.PDF (PDF, 98 KB)
Last updated: 19 August 2020
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Helen Brookes - Appendix A - 2019 UTS Preliminary Decision Submission
Helen-Brookes-Appendix-A-2019-UTS-Preliminary-Decision-Submission.PDF (PDF, 1.5 MB)
Last updated: 19 August 2020
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Helen Brookes - Appendix B - 2019 UTS Preliminary Decision Submission
Helen-Brookes-Appendix-B-2019-UTS-Preliminary-Decision-Submission.PDF (PDF, 1.3 MB)
Last updated: 19 August 2020
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Helen Brookes - Appendix C - 2019 UTS Preliminary Decision Submission
Helen-Brookes-Appendix-C-2019-UTS-Preliminary-Decision-Submission.PDF (PDF, 169 KB)
Last updated: 19 August 2020
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Helen Brookes - Appendix D - 2019 UTS Preliminary Decision Submission
Helen-Brookes-Appendix-D-2019-UTS-Preliminary-Decision-Submission.PDF (PDF, 1 MB)
Last updated: 19 August 2020
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Mercury - 2019 UTS Preliminary Decision Submission
Mercury-2019-UTS-Preliminary-Decision-Submission.PDF (PDF, 140 KB)
Last updated: 19 August 2020
Meridian Energy
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Meridian Energy - 2019 UTS Preliminary Decision Submission
Meridian-Energy-2019-UTS-Preliminary-Decision-Submission.PDF (PDF, 2.2 MB)
Last updated: 19 August 2020
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Meridian Energy - 2019 UTS Preliminary Decision Submission Brattle Report
Meridian-Energy-2019-UTS-Preliminary-Decision-Submission-Brattle-Report.PDF (PDF, 514 KB)
Last updated: 19 August 2020
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Meridian Energy - 2019 UTS Preliminary Decision Submission Sapere Report
Meridian-Energy-2019-UTS-Preliminary-Decision-Submission-Sapere-Report.PDF (PDF, 255 KB)
Last updated: 19 August 2020
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MEUG - 2019 UTS Preliminary Decision Submission
MEUG-2019-UTS-Preliminary-Decision-Submission.PDF (PDF, 152 KB)
Last updated: 19 August 2020
Neil Walbran submission
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Neil Walbran Consulting Ltd - 2019 UTS Preliminary Decision Submission
Neil-Walbran-Consulting-Ltd-2019-UTS-Preliminary-Decision-Submission.pdf (PDF, 142 KB)
Last updated: 19 August 2020
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Neil Walbran Consulting Ltd, HAY BEN specific Prices Binding Northward Constraint and High Haywards Prices
Last updated: 19 August 2020
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Nova Energy - 2019 UTS Preliminary Decision Submission
Nova-Energy-2019-UTS-Preliminary-Decision-Submission.pdf (PDF, 54 KB)
Last updated: 19 August 2020
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NZ Steel - 2019 UTS Preliminary Decision Submission
NZ-Steel-2019-UTS-Preliminary-Decision-Submission.PDF (PDF, 151 KB)
Last updated: 19 August 2020
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Trustpower - 2019 UTS Preliminary Decision Submission
Trustpower-2019-UTS-Preliminary-Decision-Submission.pdf (PDF, 271 KB)
Last updated: 19 August 2020
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Vector - 2019 UTS Preliminary Decision Submission
Vector-2019-UTS-Preliminary-Decision-Submission.PDF (PDF, 141 KB)
Last updated: 19 August 2020
Technical briefing
The Authority held a technical briefing on this preliminary decision on Friday 17 July 2020.
Thanks to everyone who attended. For those who couldn’t make it, you can view the slides and the recorded briefing below.
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UTS technical briefing presentation slides - 17 July
UTS-technical-briefing-presentation-slides-17-July.pdf (PDF, 772 KB)
Last updated: 21 July 2020