Improving prudential security arrangements
Consultation
We invite you to share your feedback on the issues and options for improving prudential security requirements for small retailers.
Prudential requirements are financial obligations on purchasers of electricity on the wholesale spot market. They require funds to be paid to the clearing manager in advance, to ensure generators can always be paid for the electricity they supply. This is important because electricity is consumed before it can be invoiced and paid for, and because generators are legally required to sell it through the wholesale market.
We are seeking feedback on our consultation paper that has proposals to:
- adjust the ‘adder’ component of the exit period prudential margin more frequently than once a year (the adder accounts for potential unexpected upswings in wholesale prices)
- reduce the post-default exit period to 14 days (from the current 18 days) for retailers with 1000 or fewer ICPs, with an equivalent reduction to the Authority’s trader default process to offset any increased risk to generators
- reallocate residual funds held in the clearing manager’s account from generators to retailers on a scaled basis
We are also seeking feedback on an option to enable ASX hedges to be taken into account in the calculation of prudential requirements.
We welcome your feedback by 5pm, Friday 28 November 2025.
Consultation paper
Make a submission
We welcome submissions in Microsoft Word in the format shown in Appendix A to wholesaleconsultation@ea.govt.nz by 5pm, Friday 28 November.
If you cannot send your feedback electronically, please contact wholesaleconsultation@ea.govt.nz or call 04 460 8860 to discuss alternative arrangements.
We will publish all feedback. If you consider that we should not publish any part of your feedback, please:
- indicate which part should not be published and explain why, and
- provide a version that we can publish (if we agree not to publish your full feedback).
All feedback, including any parts that the Authority does not proactively publish, can be requested under the Official Information Act 1982.