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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

Historical hydro risk curves (South Island)

Official curves and more information on security of supply forecasting is available on the system operators website.

Effective date: 30 Nov 2017
Trending reports
Historical hydro risk curves

Category  - Environment 2k this week

Wholesale energy prices

Category  - Wholesale 799 this week

Market share snapshot

Category  - Retail 720 this week

Switching breakdown

Category  - Retail 532 this week

Market share trends

Category  - Retail 465 this week

Trending reports
Historical hydro risk curves

Category  - Environment 2k this week

Wholesale energy prices

Category  - Wholesale 799 this week

Market share snapshot

Category  - Retail 720 this week

Switching breakdown

Category  - Retail 532 this week

Market share trends

Category  - Retail 465 this week

Latest discussions
Adding a report to ‘my dashboard’

Category  - EMI features and tips 6 days ago

Managing ‘my dashboards’

Category  - EMI features and tips 18 days ago

Viewing ‘my dashboards’

Category  - EMI features and tips 17 days ago

Latest discussions
Adding a report to ‘my dashboard’

Category  - EMI features and tips 6 days ago

Managing ‘my dashboards’

Category  - EMI features and tips 18 days ago

Viewing ‘my dashboards’

Category  - EMI features and tips 17 days ago