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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 ASX futures and options trade volume report

Category  - Forward markets 45 days ago

EMI news
New ASX futures and options trade volume report

Category  - Forward markets 45 days ago

Trending reports
Wholesale price trends

Category  - Wholesale 762 this week

Market share snapshot

Category  - Retail 350 this week

Historical electricity risk curves

Category  - Environment 340 this week

Trending reports
Wholesale price trends

Category  - Wholesale 762 this week

Market share snapshot

Category  - Retail 350 this week

Historical electricity risk curves

Category  - Environment 340 this week

Trending 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 32 this week

Whirinaki energy offers and generation

Owned by: Matthew Keir Matthew Keir

Whirinaki energy offers and cleared generation over the last seven days. Th ...

9 reports 12 this week

Updates of the 2019 ERCs

Owned by: Matthew Keir Matthew Keir

Updates of the 2019 ERCs. Note that from 1 Aug 2019 contingent storage was ...

20 reports 12 this week

Trending 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 32 this week

Whirinaki energy offers and generation

Owned by: Matthew Keir Matthew Keir

Whirinaki energy offers and cleared generation over the last seven days. Th ...

9 reports 12 this week

Updates of the 2019 ERCs

Owned by: Matthew Keir Matthew Keir

Updates of the 2019 ERCs. Note that from 1 Aug 2019 contingent storage was ...

20 reports 12 this week

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Latest discussions