General news

Changes to stress test regime now in effect

  • Wholesale

The Electricity Authority has updated the stress test regime, guidance and stress tests to protect consumers and support security of supply ahead of winter 2025.

These changes took effect on 15 May 2025, as per our Code amendments ombibus #5 decision paper.

We would like to notify market participants that we have changed the formula in paragraph 2.75 of the stress testing guidance. Disclosing participants are requested to revise their calculation to apply this new formula.

For any queries, contact info@ea.govt.nz

About stress tests

Related News

Authority determines Māngere is a conforming grid exit point

The Authority has reconsidered the status of the Mangere grid exit point MNG1101 following a request from a purchaser and has determined that Mangere should be…

Submissions published on Task Force’s level playing field measures

We have published submissions on the Energy Competition Task Force’s options paper: Level playing field measures.

Energy Competition Task Force roadmap to reward industrial demand flexibility

The Energy Competition Task Force has today set out its proposed vision and roadmap for unlocking industrial demand flexibility. The aim is to better support e…