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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 660 this week

Historical hydro risk curves

Category  - Environment 392 this week

Market share snapshot

Category  - Retail 338 this week

Trending reports
Wholesale energy prices

Category  - Wholesale 660 this week

Historical hydro risk curves

Category  - Environment 392 this week

Market share snapshot

Category  - Retail 338 this week

Popular public dashboards
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 ...

232 37 days ago

Updates of the 2019 HRCs

Owned by: Matthew Keir Matthew Keir

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

229 35 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 ...

166 20 days ago

Popular public dashboards
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 232

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 229

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 166

Latest discussions
How to model an HVDC bi-pole outage in vSPD

Category  - Wholesale Yesterday

Historical HVDC data

Category  - Wholesale 2 days ago

Latest discussions
How to model an HVDC bi-pole outage in vSPD

Category  - Wholesale Yesterday

Historical HVDC data

Category  - Wholesale 2 days ago