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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

Average capacity of new residential PV installations

Residential small (<10kW) PV installations had a combined capacity of almost 50MW at 31 August 2017 and total solar capacity from all connections of almost 60MW. The chart below highlights the regional differences in the capacity of new PV generation installed by consumers.

Market segment: Residential Capacity: Less than = 10kW Fuel type: Solar
Trending reports
Market share snapshot

Category  - Retail 658 this week

Market share trends

Category  - Retail 561 this week

Switching breakdown

Category  - Retail 451 this week

Switching summary

Category  - Retail 450 this week

Wholesale energy prices

Category  - Wholesale 409 this week

Trending reports
Market share snapshot

Category  - Retail 658 this week

Market share trends

Category  - Retail 561 this week

Switching breakdown

Category  - Retail 451 this week

Switching summary

Category  - Retail 450 this week

Wholesale energy prices

Category  - Wholesale 409 this week

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