DPP4 and DPP3 Reopeners
This page contains links to past and active DPP4 and DPP3 reopener applications and decisions where available.
Active DPP4 Reopeners
Wellington Electricity – Moa Point unforeseeable large project reopener 2026
Wellington Electricity – Central Park unforeseeable large project reopener 2025
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Wellington Electricity DPP4 unforeseeable large project reopener application (Central Park) – 3 September 2025
( 4.3 MB, PDF )
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Wellington Electricity DPP4 unforeseeable large project reopener application (Central Park) – Attachment A letter of support – 3 September 2025
( 5.7 MB, PDF )
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[Draft] Electricity Distribution Services DPP (Wellington Electricity Lines Limited Unforeseeable Large Project) Amendment Determination 2026 – 16 December 2025
( 326 KB, PDF )
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Draft decision reasons paper – Reconsideration of DPP4 for Wellington Electricity – Central Park 2 unforeseeable large project – 16 December 2025
( 1009 KB, PDF )
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Wellington Electricity RFI Response – Wellington Electricity Central Park 2 unforeseeable large project – 25 November 2025
( 174 KB, PDF )
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Draft decision – Wellington Electricity DPP (unforeseeable large project) Financial Model – 16 December 2025
( 1.2 MB, XLSX )
Horizon's foreseeable large project reopener 2025
Active DPP3 Reopeners
Unison catastrophic event reopener 2025
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Unison DPP3 Catastrophic event reopener application – 31 March 2025
( 9.8 MB, PDF )
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Draft decision reasons paper - Reconsideration of default price quality path of Unison following Cyclone Gabrielle – 25 September 2025
( 913 KB, PDF )
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[Draft] Electricity Distribution Services Default Price-Quality Path (Unison catastrophic event) Amendment Determination – 25 September 2025
( 250 KB, PDF )
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Unison default price-quality path (catastrophic event reopener) allowance workbook – 25 September 2025
( 353 KB, XLSX )
Completed DPP3 Reopeners
Vector catastrophic event reopener 2025
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Vector catastrophic event reopener application – 15 November 2024
( 635 KB, PDF )
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Draft Decision reasons paper – Reconsideration of DPP3 default price quality path for Vector Lines Limited – Cyclone Gabrielle catastrophic event – 3 July 2025
( 940 KB, PDF )
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[Draft] Electricity Distribution Services Default Price-Quality Path (Vector catastrophic event) Amendment Determination – 3 July 2025
( 232 KB, PDF )
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Draft Decision – Vector Default Price-Quality Path (catastrophic event reopener) Allowance workbook – 3 July 2025
( 352 KB, XLSX )
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Vector – Submission on Vector catastrophic event reopener draft decision – 17 July 2025
( 238 KB, PDF )
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ENA – Submission on Vector catastrophic event reopener draft decision – 17 July 2025
( 1.1 MB, PDF )
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Reconsideration of default price-quality path for Vector (catastrophic event reopener) – Final decision reasons paper – 03 September 2025
( 650 KB, PDF )
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Vector Default Price Quality Path (catastrophic event reopener) – Amendment Determination 2025 – 03 September 2025
( 252 KB, PDF )
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Vector Default Price Quality Path (catastrophic event reopener) – Final decision Allowance workbook – 03 September 2025
( 352 KB, XLSX )
Firstlight Network catastrophic event reopener 2025
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Firstlight Network catastrophic event reopener application – 30 July 2024
( 8.5 MB, PDF )
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Reconsideration of default price quality path of Firstlight following Cyclone Gabrielle draft decision – 01 May 2025
( 565 KB, PDF )
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[Draft] Electricity Distribution Services Default Price-Quality Path (Firstlight catastrophic event) Amendment Determination 2025
( 196 KB, PDF )
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MW Consultants – Independent Review of Catastrophic Event Remediation Expenditures for Firstlight
( 14 MB, PDF )
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Vector – Submission on Firstlight catastrophic event reopener draft decision – 15 May 2025
( 141 KB, PDF )
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Unison – Submission on Firstlight catastrophic event reopener draft decision – 15 May 2025
( 148 KB, PDF )
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Firstlight – Submission on Firstlight catastrophic event reopener draft decision – 28 May 2025
( 241 KB, PDF )
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Reconsideration of default price-quality path for Firstlight (catastrophic event reopener) – final decision reasons paper
( 301 KB, PDF )
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Firstlight Default Price-Quality Path (catastrophic event reopener) Amendment Determination 2025
( 2.8 MB, PDF )
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Firstlight Default Price-Quality Path (catastrophic event reopener) Allowance workbook
( 353 KB, XLSX )
Unison Networks unforeseeable major capex reopener 2024
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Unison Networks Limited unforeseen major project reopener application – 14 May 2024
( 911 KB, PDF )
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Reconsideration of default price-quality path for Unison Networks Limited 2024 – Draft decision – 3 July 2024
( 585 KB, PDF )
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Draft Electricity Distribution Services Default Price-Quality Path (Unison Unforeseeable Major Capex Project) Amendment Determination 2024 – 3 July 2024
( 319 KB, PDF )
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Final decision – Reconsideration of default price-quality path for Unison Networks Limited 2024 – 19 September 2024
( 209 KB, PDF )
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Electricity Distribution Services Default Price-Quality Path (Unison Networks Limited Unforeseeable Major Capex Project) Amendment Determination 2024 – 19 September 2024
( 352 KB, PDF )
Wellington Electricity’s unforeseeable capex reopener 2024
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Wellington Electricity – DPP3 reopener application (Weta) – 16 Feb 2024
( 1.2 MB, PDF )
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Wellington Electricity – DPP3 reopener application (Disaster recovery) – 16 Feb 2024
( 611 KB, PDF )
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Reconsideration of default price-quality path for Wellington Electricity Lines Limited 2024 – Draft decision – 21 May 2024
( 514 KB, PDF )
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[Draft] Electricity Distribution Services Default Price-Quality Path (Wellington Electricity Unforeseeable Major Capex Project) Amendment Determination 2024 – 21 May 2024
( 866 KB, PDF )
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Major Energy Users’ Group (MEUG) - Submission on Wellington Electricity’s unforeseen capex reopener draft decision – 10 June 2024
( 225 KB, PDF )
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Wellington Electricity - Submission on Wellington Electricity’s unforeseen capex reopener draft decision – 4 June 2024
( 380 KB, PDF )
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Final decision – Reconsideration of default price-quality path for Wellington Electricity Lines Limited – 8 August 2024
( 511 KB, PDF )
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Electricity Distribution Services default price-quality path (Wellington Electricity unforeseeable major capex project) Amendment Determination 2024 – 8 August 2024
( 295 KB, PDF )
Unison unforeseeable large project reopener 2021
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Unison Networks Limited’s application to reopen its default price-quality path [Public version] – 29 June 2021
( 208 KB, PDF )
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Draft decision – Reconsideration of default price-quality path for Unison Networks Limited – 1 December 2021
( 442 KB, PDF )
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[Draft] Electricity Distribution Services Default Price-Quality Path (Unison unforeseeable major capex project) Amendment Determination 2021 – 1 December 2021
( 222 KB, PDF )
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Aurora Energy – Submission on Unison's capex reopener draft decision – 15 December 2021
( 140 KB, PDF )
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Unison – Submission on Unison's capex reopener draft decision – 15 December 2021
( 148 KB, PDF )
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Final Decision – Reconsideration of default price-quality path for Unison Networks Limited – 04 March 2022
( 475 KB, PDF )
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Electricity Distribution Services default price-quality path (Unison unforeseeable major capex project) Amendment determination 2022 – 04 March 2022
( 223 KB, PDF )
Aurora’s quality standard variation proposal 2020
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Aurora Energy’s DPP3 Quality Standard Variation Proposal – 30 June 2020
( 550 KB, PDF )
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[Draft] Electricity Distribution Services Default Price-Quality Path (Aurora quality standard variation) Amendments Determination 2020 – 12 November 2020
( 242 KB, PDF )
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Draft decision – Quality Standard Variation (QSV) to Aurora's default price-quality path – 12 November 2020
( 412 KB, PDF )
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Final decision Quality Standard Variation (QSV) to Aurora’s default price-quality path – 22 December 2020
( 457 KB, PDF )
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Electricity Distribution Services Default Price-Quality Path (QSV) Amendments Determination – December 2020
( 664 KB, PDF )