Charts and dashboards

Retail gross margin

Use this dashboard to look at the retail gross margins of generator-retailers in New Zealand and understand whether consumers are benefiting from a competitive electricity retail market.

Internal transfer pricing benchmarks

Use this tool to compare each generator-retailer’s disclosed internal transfer prices to a series of benchmarks to assess whether their pricing practices are fair and competitive.

Regional power prices

What’s your region’s average power bill and how does yours compare?

Thermal fuel information

The availability of gas, solid fuel and diesel for the generation of electricity.

Future security and resilience indicators

Monitoring the opportunities and challenges to the future security and resilience of New Zealand's power system.

Intermittent generation forecasts

Forecasts of how much energy is produced from wind farms in New Zealand.

Illustrative hedging strategies

Use this dashboard to understand the strategies and results of hedging electricity purchases with base load futures contracts.

Hedging with base load futures tutorial

Businesses can reduce their exposure to potentially higher spot prices by locking in a price for the future delivery of base load electricity.

Flexibility hedge products

Data on the price and traded volume of flexibility hedge products, including the standardised super-peak product.

Energy margin

The weekly energy margin data from gentailers for July to December 2024.

Competition

Quarterly data on the key indicators of retail electricity market competition, showing how competition is evolving in the wholesale and retail markets.

Generation investment pipeline

Potential new electricity generation projects in New Zealand.​