Market Notices

AEMO ELECTRICITY MARKET NOTICE

Update - Foreseeable AEMO intervention in SA region

Refer AEMO Electricity Market Notice 127920

AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 0200 hrs 04/07/2025.

The foreseeable circumstance requiring the need for intervention is Voltage

AEMO estimates that, in the absence of sufficient market response by 1600 hrs 03/07/2025, AEMO may need to intervene by issuing a direction.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Foreseeable AEMO intervention under clause 4.8.5A (a) of the NER in SA region

AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 0130 hrs 04/07/2025.

The foreseeable circumstance requiring the need for intervention is Voltage.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Taree to Pt Macquarie 964 132kV Line - NSW region - 27/06/2025

At 0800 hrs 27/06/2025 there was a short notice outage of Taree to Pt Macquarie 964 132kV Line.

The following constraint set(s) invoked at 0755 hrs 27/06/2025
N-TAPM_964

This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q-MNSP1,NSW1-QLD1

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - SA region 21/06/2025

Refer to Market Notice 127682

The AEMO Intervention Event and all associated directions are cancelled from 1400 hrs on 25/06/2025.


Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Cancellation: Direction issued to: AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN

Refer to Market Notice 127792

Direction is cancelled from: 1400 hrs 25/06/2025

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

Update Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN

Refer to Market Notice 127740

The TORRB2 TORRENS ISLAN direction is now expected to stay in place until 1400 hrs 25/06/2025.

The direction update is issued at 1600 hrs 24/06/2025.

Manager NEM Real Time Operations

AEMO ELECTRICITY PARTICIPANT NOTICE

Cancellation - Direction - NSW region - 23/06/2025

Refer to Market Notice 127745.

The requirement for AEMO to issue a direction to maintain the power system in a secure operating state has ended. All associated directions are cancelled from 1907hrs on 23/06/2025.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.

Direction - NSW region 23/06/2025

In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the NSW region.

The direction was necessary to maintain the power system in a secure operating state.

AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided.

A further market notice will be issued when all directions related to this requirement have been cancelled.

For the purposes of the National Electricity Rules this was a clause 4.8.9 instruction under clause 4.8.9(a).


Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Darlington Point - Wagga No.63 330 kV line - NSW region - 23/06/2025

At 1719 hrs 23/06/2025 there was an unplanned outage of Darlington Point - Wagga No.63 330 kV line. The Darlington Point - Balranald No. X5 220 kV line consequently tripped due to a control scheme for the trip of the above line as per design.

The following constraint set(s) invoked at 1725 hrs 23/06/2025
N-DPWG_63_X5

This constraint set(s) contains equations with the following interconnectors on the LHS.
VIC1-NSW1,N-Q-MNSP1,NSW1-QLD1,V-S-MNSP1,V-SA

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations