Data and insights
Get the latest electricity market data, try our easy-to-use data tools, and explore our insights into market behaviour.

Electricity data, insights and tools
As New Zealand's electricity regulator, the Electricity Authority collects and works with a large amount of data to track and monitor the electricity markets and market participants' behaviour.
Through our monitoring we:
- look at how the electricity market is performing to see if it’s working well, fairly, and in a way that benefits consumers over the long term
- investigate whether the market is encouraging long-term investment, innovation and efficient entry and exit of market participants
- check whether market participants are efficiently developing and operating the electricity system, including the security and reliability of our electricity supply
- monitor whether companies are following the rules set out in the Electricity Industry Participation Code
- review initiatives we’ve put in place to check they're working as planned
- use our learnings to inform future work and Code amendments.
We provide access to electricity data, visualisations, insights and tools so you can stay up to date with what's happening in the sector.
Charts and dashboards
Use our interactive data dashboards, market performance metrics and analytical tools to help understand trends and developments in New Zealand's electricity industry.

Trading conduct reports
Stay informed with our weekly trading conduct reports and quarterly reviews, offering key indicators and analysis on the performance of New Zealand’s energy market.

Market reviews
Explore our reviews into unusual events or outcomes in the electricity market and understand what happened, why, and how similar issues can be prevented.


Eye on electricity explainers
Curious about how electricity works in New Zealand? Our 'Eye on electricity' explainers break down how the electricity sector keeps the lights on.

Security of supply snapshots
Wondering how secure our electricity supply is? Each week, we break it down - covering fuel stocks, hydro levels, rainfall forecasts, outages and market prices.
APIs and tools
You can access and use key electricity market data through our APIs and tools.

Datasets
Download and use data files on the New Zealand electricity market for analysis, research and decision making.
