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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 13 months ago

2023 PowerFactory cases have been uploaded

Category  - Wholesale 16 months ago

EMI news
New dataset – ICP share by MEP and trader

Category  - Retail 13 months ago

2023 PowerFactory cases have been uploaded

Category  - Wholesale 16 months ago

Trending reports
Wholesale price trends

Category  - Wholesale 6.7k this week

Cleared energy and offer stacks

Category  - Wholesale 5.2k this week

Historical electricity risk curves

Category  - Environment 5.2k this week

Trending reports
Wholesale price trends

Category  - Wholesale 6.7k this week

Cleared energy and offer stacks

Category  - Wholesale 5.2k this week

Historical electricity risk curves

Category  - Environment 5.2k this week

Trending public dashboards
Trading Conduct Dashboard

Owned by: JuliaArnold JuliaArnold

EMI reports used in weekly reporting on trading conduct

7 reports 3.8k this week

Apr-Sep 2019: Top 10 daily energy constrained-on payment

Owned by: Tuong Nguyen Tuong Nguyen

We have seen a decrease in energy constrained-on amount ($) in April and Ma ...

10 reports 1.6k 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 1.1k this week

Trending public dashboards
Trading Conduct Dashboard

Owned by: JuliaArnold JuliaArnold

EMI reports used in weekly reporting on trading conduct

7 reports 3.8k this week

Apr-Sep 2019: Top 10 daily energy constrained-on payment

Owned by: Tuong Nguyen Tuong Nguyen

We have seen a decrease in energy constrained-on amount ($) in April and Ma ...

10 reports 1.6k 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 1.1k this week

Latest discussions
Accessing EMI datasets with Azure Storage Explorer

Category  - EMI features and tips 9 days ago

Bream Bay Node missing from Generation Trends report

Category  - Wholesale 9 days ago

Latest discussions
Accessing EMI datasets with Azure Storage Explorer

Category  - EMI features and tips 9 days ago

Bream Bay Node missing from Generation Trends report

Category  - Wholesale 9 days ago