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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 dataset – ICP share by MEP and trader

Category  - Retail 15 months ago

2023 PowerFactory cases have been uploaded

Category  - Wholesale 18 months ago

EMI news
New dataset – ICP share by MEP and trader

Category  - Retail 15 months ago

2023 PowerFactory cases have been uploaded

Category  - Wholesale 18 months ago

Trending reports
Wholesale price trends

Category  - Wholesale 13.1k this week

Installed distributed generation trends

Category  - Retail 10.2k this week

Market share snapshot

Category  - Retail 9.4k this week

Trending reports
Wholesale price trends

Category  - Wholesale 13.1k this week

Installed distributed generation trends

Category  - Retail 10.2k this week

Market share snapshot

Category  - Retail 9.4k this week

Trending public dashboards
Updates of the 2020 ERCs

Owned by: Matthew Keir Matthew Keir

Updates of the 2020 ERCs. This follows on from the 2019 updates dashboard. ...

18 reports 517 this week

Whirinaki energy offers and generation

Owned by: Matthew Keir Matthew Keir

Whirinaki energy offers and cleared generation over the last seven days. Th ...

9 reports 494 this week

Daily wholesale price maps - last seven days

Owned by: Matthew Keir Matthew Keir

This dashboard shows the daily average and maximum wholesale price maps for ...

14 reports 474 this week

Trending public dashboards
Updates of the 2020 ERCs

Owned by: Matthew Keir Matthew Keir

Updates of the 2020 ERCs. This follows on from the 2019 updates dashboard. ...

18 reports 517 this week

Whirinaki energy offers and generation

Owned by: Matthew Keir Matthew Keir

Whirinaki energy offers and cleared generation over the last seven days. Th ...

9 reports 494 this week

Daily wholesale price maps - last seven days

Owned by: Matthew Keir Matthew Keir

This dashboard shows the daily average and maximum wholesale price maps for ...

14 reports 474 this week

Latest discussions
Demand forecasts - historical data

Category  - Forward markets 2 days ago

Latest discussions
Demand forecasts - historical data

Category  - Forward markets 2 days ago