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A fundamental requirement of competitive and efficient electricity markets is access to reliable data and performance metrics.

This Electricity Market Information website (EMI) is the Electricity Authority's avenue for publishing data, market performance metrics, and analytical tools to facilitate effective decision-making within the New Zealand electricity industry.

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Market insights

EMI news
New EMI report: scheduled generation outages

Category  - Wholesale 26 days ago

New DIgSILENT PowerFactory case files now available

Category  - Wholesale 7 months ago

EMI news
New EMI report: scheduled generation outages

Category  - Wholesale 26 days ago

New DIgSILENT PowerFactory case files now available

Category  - Wholesale 7 months ago

Trending reports
Wholesale price trends

Category  - Wholesale 1.7k this week

Settlement price trends

Category  - Forward markets 932 this week

Market share snapshot

Category  - Retail 458 this week

Trending reports
Wholesale price trends

Category  - Wholesale 1.7k this week

Settlement price trends

Category  - Forward markets 932 this week

Market share snapshot

Category  - Retail 458 this week

Trending public dashboards
Updates of the 2019 ERCs

Owned by: Matthew Keir Matthew Keir

Updates of the 2019 ERCs. Note that from 1 Aug 2019 contingent storage was ...

20 reports 81 this week

Trading Conduct Dashboard

Owned by: JuliaArnold JuliaArnold

EMI reports used in weekly reporting on trading conduct

7 reports 49 this week

Market making activity

Owned by: Matthew Keir Matthew Keir

This dashboard shows various views of the market making activity report. In ...

4 reports 28 this week

Trending public dashboards
Updates of the 2019 ERCs

Owned by: Matthew Keir Matthew Keir

Updates of the 2019 ERCs. Note that from 1 Aug 2019 contingent storage was ...

20 reports 81 this week

Trading Conduct Dashboard

Owned by: JuliaArnold JuliaArnold

EMI reports used in weekly reporting on trading conduct

7 reports 49 this week

Market making activity

Owned by: Matthew Keir Matthew Keir

This dashboard shows various views of the market making activity report. In ...

4 reports 28 this week

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