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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 16.3k this week

Generation trends

Category  - Wholesale 6.6k this week

Cleared energy and offer stacks

Category  - Wholesale 6.4k this week

Trending reports
Wholesale price trends

Category  - Wholesale 16.3k this week

Generation trends

Category  - Wholesale 6.6k this week

Cleared energy and offer stacks

Category  - Wholesale 6.4k this week

Trending public dashboards
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 ...

26 reports 726 this week

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 574 this week

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 574 this week

Trending public dashboards
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 ...

26 reports 726 this week

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 574 this week

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 574 this week

Latest discussions
Demand forecasts - historical data

Category  - Forward markets 8 days ago

Latest discussions
Demand forecasts - historical data

Category  - Forward markets 8 days ago