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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
Wholesale price APIs to be decommissioned

Category  - Wholesale 2 months ago

Several EMI reports going offline for a few weeks

Category  - EMI features and tips 14 days ago

EMI news
Wholesale price APIs to be decommissioned

Category  - Wholesale 2 months ago

Several EMI reports going offline for a few weeks

Category  - EMI features and tips 4 months ago

Trending reports
Wholesale price trends

Category  - Wholesale 1.4k this week

Settlement price trends

Category  - Forward markets 1.3k this week

Historical electricity risk curves

Category  - Environment 861 this week

Trending reports
Wholesale price trends

Category  - Wholesale 1.4k this week

Settlement price trends

Category  - Forward markets 1.3k this week

Historical electricity risk curves

Category  - Environment 861 this week

Trending public dashboards
Trading Conduct Dashboard

Owned by: JuliaArnold JuliaArnold

EMI reports used in weekly reporting on trading conduct

7 reports 61 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 32 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 25 this week

Trending public dashboards
Trading Conduct Dashboard

Owned by: JuliaArnold JuliaArnold

EMI reports used in weekly reporting on trading conduct

7 reports 61 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 32 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 25 this week

Latest discussions
Programmatic access to Wholesale Generation data

Category  - Wholesale 8 days ago

Process heat - electrification vs biomass

Category  - Retail 11 days ago

Latest discussions
Programmatic access to Wholesale Generation data

Category  - Wholesale 8 days ago

Process heat - electrification vs biomass

Category  - Retail 11 days ago