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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 7 months ago

2023 PowerFactory cases have been uploaded

Category  - Wholesale 10 months ago

EMI news
New dataset – ICP share by MEP and trader

Category  - Retail 7 months ago

2023 PowerFactory cases have been uploaded

Category  - Wholesale 10 months ago

Trending reports
Wholesale price trends

Category  - Wholesale 6.4k this week

Installed distributed generation trends

Category  - Retail 1.7k this week

Cleared energy and offer stacks

Category  - Wholesale 1.4k this week

Trending reports
Wholesale price trends

Category  - Wholesale 6.4k this week

Installed distributed generation trends

Category  - Retail 1.7k this week

Cleared energy and offer stacks

Category  - Wholesale 1.4k this week

Trending public dashboards
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 344 this week

Huntly energy offers and generation

Owned by: Matthew Keir Matthew Keir

Huntly energy offers and cleared generation over the last seven days. The o ...

9 reports 330 this week

Trends over last year

Owned by: Corey Kok Corey Kok

Wholesale price, HVDC transfer, generation, and demand over last year.

4 reports 313 this week

Trending public dashboards
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 344 this week

Huntly energy offers and generation

Owned by: Matthew Keir Matthew Keir

Huntly energy offers and cleared generation over the last seven days. The o ...

9 reports 330 this week

Trends over last year

Owned by: Corey Kok Corey Kok

Wholesale price, HVDC transfer, generation, and demand over last year.

4 reports 313 this week

Latest discussions
Demand override when working in vSPD 3.10 and GAMS

Category  - EMI features and tips 5 days ago

Expected Water Values: Reservoir levels data

Category  - Wholesale 13 days ago

Latest discussions
Demand override when working in vSPD 3.10 and GAMS

Category  - EMI features and tips 5 days ago

Expected Water Values: Reservoir levels data

Category  - Wholesale 13 days ago