Specialist information for those within the electricity industry: system and market reporting, grid connections, outage planning, transmission pricing and planning, regulatory information & updates.

Grid Pricing

Information on our revenue, pricing data, and rental information, and the TPM

Our Grid

Look at how we manage our assets, plan outages on our networks, and grid capability and capacity.


Regulation ensures quality and value for New Zealanders.

Transmission Planning

The future of New Zealand’s electricity transmission requires careful planning.

Regulatory submissions

Submissions Transpower has made to its regulators and other government agencies.

Supplier Information

We work with suppliers from around New Zealand and abroad to supply goods, services, and works.

Co-locating equipment on Transpower sites

All customer equipment located on Transpower sites must be documented in the Access and Occupation Licence - also known as the A&O Licence.

Industry updates

Each month we release an e-newsletter with the latest information from Transpower.