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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 8 months ago

2023 PowerFactory cases have been uploaded

Category  - Wholesale 11 months ago

EMI news
New dataset – ICP share by MEP and trader

Category  - Retail 8 months ago

2023 PowerFactory cases have been uploaded

Category  - Wholesale 11 months ago

Trending reports
Business demand trends

Category  - Retail 4.6k this week

Wholesale price trends

Category  - Wholesale 4.2k this week

Cleared energy and offer stacks

Category  - Wholesale 1.5k this week

Trending reports
Business demand trends

Category  - Retail 4.6k this week

Wholesale price trends

Category  - Wholesale 4.2k this week

Cleared energy and offer stacks

Category  - Wholesale 1.5k this week

Trending public dashboards
NZAS demand overview

Owned by: Matthew Keir Matthew Keir

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

10 reports 2.4k this week

Stratford energy offers and generation

Owned by: Matthew Keir Matthew Keir

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

9 reports 235 this week

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 217 this week

Trending public dashboards
NZAS demand overview

Owned by: Matthew Keir Matthew Keir

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

10 reports 2.4k this week

Stratford energy offers and generation

Owned by: Matthew Keir Matthew Keir

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

9 reports 235 this week

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 217 this week

Latest discussions
Output GDX files for vSPD

Category  - Wholesale Today

Accessing EMI datasets with Azure Storage Explorer

Category  - EMI features and tips 8 days ago

Latest discussions
Output GDX files for vSPD

Category  - Wholesale Today

Accessing EMI datasets with Azure Storage Explorer

Category  - EMI features and tips 8 days ago