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vSPD training workshop – Feb 2020
That said, the workshop will likely be held before the end of February 2020 and is expected to be approximately 90 minutes long (two hours tops!).The answer will likely be yes - I will confirm one way or the other within the next few days, once I've ascertained that the technology available to us is reliable.Phil. … Unfortunately there will be no simultaneous webcast of the 26 Feb 2020 vSPD workshop. Tags: Education, vSPD, vSPD-online, EMI news, Tools, EMI Electricity market information data statistics insights analytics
Last edited: 18 Feb 2020
Special stress tests for Q1 2020 – Results released
The purpose of this post is to give stakeholders access to Q1 2020 data arising from the special stress test.Various asset owners planned outages of the HVDC link, Ahuroa gas storage and Pohokura gas field in Q1 2020.As such, a special ‘inter-island price separation’ stress test was added for Q1 2020.As the special stress test is expected to be a one-off or rare test, we have not integrated the Q1 2020 special test results into the regular stress test reports on EMI.Table 1: Summary of Q1 2020 results of capacity stress test scenarios Every result in the above summary table shows that the special stress test scenario, relative to the standard stress test scenario for capacity, causes either no change or downward change. Tags: EMI news, Stress testing, EMI Electricity market information data statistics insights analytics
Last edited: 16 Feb 2020
Potential for EMI connectivity issues on Tues evening, 15 Dec 2020
On 15 Dec the Authority will be undertaking some infrastructure upgrades. While this work should not Tags: Issue, EMI Electricity market information data statistics insights analytics
Last edited: 25 Jan 2021
Explaining significant changes to ICP market share in market segments, Feb – Apr 2020
Early in 2020 Meridian migrated back-office systems.Market share trends, all ICPs and by market segments, 1 Jun 2018 – 31 May 2020 Meridian’s market share of all ICPs has increased over time to almost 15% (similar to the small and medium retailers combined).The effect of Meridian changing the ANSZIC codes of ICPs en masse is evident during the period 1 Feb to 30 Apr 2020.Market share summary, all ICPs and by market segments, 1 Feb – 30 Apr 2020 Meridian gained 6122 ICPs.Switching summary, all ICPs and by market segments, 1 Feb – 30 Apr 2020 Meridian gained 16,368 and lost 10,756 ICPs giving a net increase of 5612 for the period. Tags: Switching, Market structure, ICP data, Market share, EMI Electricity market information data statistics insights analytics
Last edited: 13 Aug 2020
New EMI API release – 1 March 2020, Version 2 of the ICP connection data API (ACCES quick wins)
Version 2 of the ICP connection data API is scheduled to go live on Sunday 1 March 2020.This original version of the API will be turned off in six months’ time on 1 September 2020.This version (V2) was released on 1 March 2020 following further consultation in 2019 as part of the 'Additional Consumer Choice of Electricity Services (ACCES)' project. Based on the feedback above, the new version (version 2) of the API that is set to be released on 1 March 2020 will include the ‘Property Name’ field (released as ‘Property Name or Description’). Tags: API, EMI news, ICP data, EMI Electricity market information data statistics insights analytics
Last edited: 24 May 2020
New release of EMI dataset – Full update of the hydrological modelling dataset (data to 31 Dec 2020)
The Authority has released an update of the Hydrological Modelling Dataset (HMD) that includes data to the end of 2020. Tags: Hydrology, HMD, EMI news, Security of supply, Modelling, EMI Electricity market information data statistics insights analytics
Last edited: 27 Sep 2021
Pre-2020
Wholesale/Datasets/Generation/GenerationFleet/Proposed/Pre-2020
Using publicly available information, primarily print- and web-based news outlets, the Authority
Last edited: 14 Aug 2026
2020 nodal prices and volumes
Wholesale/Datasets/DispatchAndPricing/NodalPricesAndVolumes/2020
Last edited: 14 Aug 2026