NZ Battery: Review of Development Pipeline Costs – July 2022
Published: 17 Jun 2024This report provides analysis on the pipeline costs of various generation and storage technologies.
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File
PDF, 3.8MB, 50 pages
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NZ Battery analysis input summary – March 2023
Published: 17 Jun 2024The purpose of this document is to summarise Transpower’s advice to the Ministry of Business, Innovations and Employment (MBIE)’s NZ Battery Project, as part of the project’s feasibility assessment undertaken over 2021 and 2022.
Type
File
PDF, 3.7MB, 100 pages
Economic modelling assumptions
Published: 17 Jun 2024This ‘Assumptions book’ presents the key assumptions used in the NZ Battery project’s economic modelling.
Type
File
PDF, 682KB, 60 pages
Estimating the gross benefits of NZ Battery options: Modelling Appendix – November 2022
Published: 17 Jun 2024Appendix to Final report on NZ battery gross benefits
Type
File
PDF, 12MB, 45 pages
Estimating the gross benefits of NZ Battery options – November 2022
Published: 17 Jun 2024This report sets out estimates of gross national benefits for generic pumped hydro storage schemes (referred to as ‘NZ Battery’ options) defined in terms of their storage size (‘tank’), maximum output (‘tap’), location in the North or South Island, and round-trip efficiency. It also sets out estimates of gross national benefits for 3 selected storage options using other technologies including biomass, flexible geothermal and hydrogen/ammonia production, and use.
Type
File
PDF, 2.5MB, 45 pages
Estimated gross benefits of NZ Battery options – May 2021
Published: 17 Jun 2024This report sets out estimates of gross benefits for generic energy storage schemes (referred to as ‘NZ Battery’ options) defined in terms of their storage size (‘tank’), maximum output (‘tap’), location in the North or South Island, and round-trip efficiency.
Type
File
PDF, 10MB, 95 pages
Actuarial study on dry year issues – October 2023
Published: 17 Jun 2024This report considers how an insurance business would conceptually approach understanding and mitigation of a risk similar in nature to that faced by the NZ Battery project.
Type
File
PDF, 481KB, 25 pages
Modelling assumptions for green peaker generation – June 2023
Published: 17 Jun 2024A report detailing WSP’s modelling assumptions for green peakers.
Type
File
PDF, 168KB, 15 pages
Modelling assumptions for fossil-fueled peaker generation – May 2023
Published: 17 Jun 2024A report detailing WSP’s modelling assumptions for fossil peakers.
Type
File
PDF, 308KB, 7 pages
NZ Battery Project: Biofuel and LNG cost forecast – April 2023
Published: 17 Jun 2024This paper backgrounds the biofuels market and explains the build-up of cost for a biofuel to fuel green peakers. An addendum to the report assesses a price forecast for Liquified Natural Gas (LNG).
Type
File
PDF, 791KB, 20 pages