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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
Wholesale price APIs to be decommissioned

Category  - Wholesale 58 days ago

Several EMI reports going offline for a few weeks

Category  - EMI features and tips 5 days ago

EMI news
Wholesale price APIs to be decommissioned

Category  - Wholesale 58 days ago

Several EMI reports going offline for a few weeks

Category  - EMI features and tips 4 months ago

Trending reports
Historical electricity risk curves

Category  - Environment 5.9k this week

Generation trends

Category  - Wholesale 5.5k this week

Wholesale price trends

Category  - Wholesale 5.1k this week

Trending reports
Historical electricity risk curves

Category  - Environment 5.9k this week

Generation trends

Category  - Wholesale 5.5k this week

Wholesale price trends

Category  - Wholesale 5.1k this week

Trending public dashboards
Trading Conduct Dashboard

Owned by: JuliaArnold JuliaArnold

EMI reports used in weekly reporting on trading conduct

7 reports 2.1k this week

Meridian ANZSIC coding impact on market share, Feb–Apr 2020

Owned by: Matthew Keir Matthew Keir

Market share, particularly within market segments have moved significantly ...

32 reports 1.4k 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 1.2k this week

Trending public dashboards
Trading Conduct Dashboard

Owned by: JuliaArnold JuliaArnold

EMI reports used in weekly reporting on trading conduct

7 reports 2.1k this week

Meridian ANZSIC coding impact on market share, Feb–Apr 2020

Owned by: Matthew Keir Matthew Keir

Market share, particularly within market segments have moved significantly ...

32 reports 1.4k 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 1.2k this week

Latest discussions
Process heat - electrification vs biomass

Category  - Retail 2 days ago

Several EMI reports going offline for a few weeks

Category  - EMI features and tips 5 days ago

Latest discussions
Process heat - electrification vs biomass

Category  - Retail 2 days ago

Several EMI reports going offline for a few weeks

Category  - EMI features and tips 5 days ago