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The future operation of New Zealand’s power system

  • Updated August 20, 2025

ENA submission to the Electricity Authority about the future operation of New Zealand’s power system, advocating for a hybrid model for distribution system operation. The submission emphasises minimal regulatory intervention and maintaining the existing roles of electricity distribution businesses, while fostering consumer choice and contributing to decarbonisation efforts.

Time of use pricing factsheet

  • Updated December 16, 2024

The time of use (ToU) pricing method refers to prices that vary based on the time of consumption (or use). This factsheet explains how ToU pricing plans work.

Total household energy costs

  • Updated December 16, 2024

We commissioned Sapere to answer the question, what can we expect for total annual average household energy costs through to 2040?

TPM Prudent discount consultation

  • Updated February 12, 2025

ENA submission to Transpower about feedback on the TPM Prudent Discount Consultation paper, addressing the risks and implications of the new standalone-cost PDP test. The submission emphasises the necessary high threshold for acceptance to prevent distortion in pricing signals and potential misuse of transmission pricing relief.