Customer Advice Notices (CAN)
Customer Advice Notices include important information for participants about the power system.
Excursion Notices
Excursion Notices are issued when a voltage or frequency disturbance occurs on the power system.
Formal Notices
Formal Notices are one way we alert market participants to events on the power system that may require them to take some action.
Information on Under Frequency Reserves and Secondary Risk
Information on under frequency reserve calculations and classification of energy supplies that may trip during an under frequency event
Market Operations Weekly Report
Weekly report on the electricity market, including security of supply, wholesale price trends and system capacity.
Notices for insufficient generation
When we have low supply margins for forecast demand, we endeavour to notify the market via CAN. This notice is triggered when there is 200MW or less residual energy left to meet demand and reserves.
Quarterly system performance report
This report contains information on system performance related to ancillary services costs, constrained on/off costs, momentary frequency fluctuations and an overview of notices sent out.
Renewable generation mix
Information on the contribution of renewable electricity to the generation mix.
System and market insights
Topical information published for market participants and other stakeholders.
Weekly Energy Report
A summary of energy for the previous week, ending Sunday at midnight. It is updated Monday at 9.15am.