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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 23 days ago

EMI news
New ASX futures and options trade volume report

Category  - Forward markets 23 days ago

Trending reports
Wholesale price trends

Category  - Wholesale 546 this week

Market share trends

Category  - Retail 521 this week

Metering snapshot

Category  - Retail 284 this week

Trending reports
Wholesale price trends

Category  - Wholesale 546 this week

Market share trends

Category  - Retail 521 this week

Metering snapshot

Category  - Retail 284 this week

Trending public dashboards
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 210 this week

Updates of the 2020 ERCs

Owned by: Matthew Keir Matthew Keir

Updates of the 2020 ERCs. This follows on from the 2019 updates dashboard. ...

7 reports 39 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 34 this week

Trending public dashboards
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 210 this week

Updates of the 2020 ERCs

Owned by: Matthew Keir Matthew Keir

Updates of the 2020 ERCs. This follows on from the 2019 updates dashboard. ...

7 reports 39 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 34 this week