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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

Trending reports
Wholesale energy prices

Category  - Wholesale 687 this week

Historical hydro risk curves

Category  - Environment 579 this week

Market share trends

Category  - Retail 521 this week

Trending reports
Wholesale energy prices

Category  - Wholesale 687 this week

Historical hydro risk curves

Category  - Environment 579 this week

Market share trends

Category  - Retail 521 this week

Popular public dashboards
Updates of the 2019 HRCs

Owned by: Matthew Keir Matthew Keir

Updates of the 2019 HRCs. Note that the treatment of Tekapo contingent stor ...

268 41 days ago

Generation trends for major plant over the last two years

Owned by: Matthew Keir Matthew Keir

Generation trends for the major plant over the last two years. Only selecte ...

249 43 days ago

Trade volumes and open interest by maturity year

Owned by: Matthew Keir Matthew Keir

This dashboard highlights both the monthly trade volumes and open interest ...

186 26 days ago

Popular public dashboards
Updates of the 2019 HRCs

Owned by: Matthew Keir Matthew Keir

Updates of the 2019 HRCs. Note that the treatment of Tekapo contingent stor ...

11 reports 268

Generation trends for major plant over the last two years

Owned by: Matthew Keir Matthew Keir

Generation trends for the major plant over the last two years. Only selecte ...

18 reports 249

Trade volumes and open interest by maturity year

Owned by: Matthew Keir Matthew Keir

This dashboard highlights both the monthly trade volumes and open interest ...

20 reports 186