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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
December 2019 UTS - SPD case and GDX files

Category  - Wholesale 18 days ago

Corrected prices - 2019 Undesirable Trading Situation

Category  - Wholesale 29 days ago

EMI news
December 2019 UTS - SPD case and GDX files

Category  - Wholesale 18 days ago

Corrected prices - 2019 Undesirable Trading Situation

Category  - Wholesale 49 days ago

Trending reports
Settlement price trends

Category  - Forward markets 1.2k this week

Wholesale price trends

Category  - Wholesale 1.1k this week

Grid generation trends

Category  - Wholesale 839 this week

Trending reports
Settlement price trends

Category  - Forward markets 1.2k this week

Wholesale price trends

Category  - Wholesale 1.1k this week

Grid generation trends

Category  - Wholesale 839 this week

Trending public dashboards
Electricity risk curve collection

Owned by: Matthew Keir Matthew Keir

The collection of electricity risk curves and current storage levels. The c ...

8 reports 40 this week

NZAS demand overview

Owned by: Matthew Keir Matthew Keir

NZAS operates the Tiwai aluminum smelter near Bluff. The energy consumed by ...

10 reports 26 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
Electricity risk curve collection

Owned by: Matthew Keir Matthew Keir

The collection of electricity risk curves and current storage levels. The c ...

8 reports 40 this week

NZAS demand overview

Owned by: Matthew Keir Matthew Keir

NZAS operates the Tiwai aluminum smelter near Bluff. The energy consumed by ...

10 reports 26 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
API suddenly returning no data?

Category  - EMI features and tips Yesterday

December 2019 UTS - SPD case and GDX files

Category  - Wholesale 18 days ago

Latest discussions
API suddenly returning no data?

Category  - EMI features and tips Yesterday

December 2019 UTS - SPD case and GDX files

Category  - Wholesale 18 days ago