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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 report on EMI – Wholesale price map

Category  - Wholesale 2 months ago

EMI news
New report on EMI – Wholesale price map

Category  - Wholesale 2 months ago

Trending reports
Wholesale price trends

Category  - Wholesale 690 this week

Switching breakdown

Category  - Retail 507 this week

Market share trends

Category  - Retail 445 this week

Trending reports
Wholesale price trends

Category  - Wholesale 690 this week

Switching breakdown

Category  - Retail 507 this week

Market share trends

Category  - Retail 445 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 43 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 40 this week

Switch Stats - Most Recent Month

Owned by: jofajafa jofajafa

Monthly Switch Stats

9 reports 31 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 43 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 40 this week

Switch Stats - Most Recent Month

Owned by: jofajafa jofajafa

Monthly Switch Stats

9 reports 31 this week

Latest discussions
Empty Cleared_Offers files – 17 Sept 2019

Category  - Wholesale 3 days ago

ASX Settlement prices not loading – 17 Sept 2019

Category  - Forward markets 5 days ago

Latest discussions
Empty Cleared_Offers files – 17 Sept 2019

Category  - Wholesale 3 days ago

ASX Settlement prices not loading – 17 Sept 2019

Category  - Forward markets 5 days ago