Skip to main content
  1. Wholesale category / Datasets
  2. Real-time dispatch and pricing
  3. Archive of final pricing datasets - prior to 1 November 2022

Wholesale datasets

Archive of final pricing datasets - prior to 1 November 2022

The wholesale electricity market in New Zealand was settled on ex-post final prices from its inception on 1 October 1996 until 1 November 2022. Interim prices were determined each morning for all trading periods (midnight to midnight) of the preceding day and, assuming no pricing error claims were lodged, would've been declared final by the pricing manager the following business day.

Datasets derived mostly from the final pricing SPD case file can be found here. The exception is indicative prices, which are derived from the RTP schedule. As is the case with all wholesale electricity markets, prices are determined using an optimization model, a model called SPD in New Zealand.

Name Date modified File size
BindingConstraints
23 Nov 2024
CaseFiles
23 Nov 2024
ClearedOffers
23 Nov 2024
GDX
23 Nov 2024
IndicativePrices
23 Nov 2024
NodalPricesAndVolumes
23 Nov 2024
What are datasets?

Datasets are collections of files that often contain large volumes of data and are available for immediate download. Dataset users are typically analysts familiar with the electricity industry and have a need to obtain a large set of data or specific data on a regular basis.

Trending wholesale datasets
Check a term

Visit the glossary for a list of defined terms used on the website.

Have a question?

Visit the forum to see if the information you are looking for is already available or ask a question to see if some of our informed users or staff can help?

Alternative access to datasets

Alternative methods are supported to connect to EMI datasets. These methods better facilitate downloading many files or automating regular downloads. See here for more information.