Market Notices

AEMO ELECTRICITY MARKET NOTICE

Foreseeable AEMO intervention in SA region

AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 0700 hrs 07/12/2024.

The foreseeable circumstance requiring the need for intervention is Voltage.

AEMO estimates that, in the absence of sufficient market response by 1615 hrs 06/12/2024, AEMO may need to intervene by issuing a direction.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Refer to market notice 106175

AEMO and Powerlink are continuing to investigate system strength requirements in North Queensland.
Due to commissioning of Clarke Creek wind farm in Far North Queensland, the system normal equations have been revised.



A revision to the constraint equations will be implemented at 1100 hrs on Monday 9th December 2024.

The new combinations have now published in a limits advice document on AEMO's website. For more information refer to the new limits advice: https://www.aemo.com.au/energy-systems/electricity/national-electricity-market-nem/system-operations/congestion-information-resource/limits-advice

This advice contains all the combinations for Queensland for system normal cases. Additional information has been included in the limit advice to clarify the requirement to disconnect all inverters/turbines under certain system conditions.

The constraint equation in the Q-NIL set of the form below will be modified:

-Q_NIL_STRGTH_KBWF
-Q_NIL_STRGTH_MEWF

Two new equations have been added:

-Q_NIL_STRGTH_CKWF
-Q_NIL_STRGTH_CKWF_I

AEMO Operations

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Foreseeable intervention to manage power system security in SA region 30/11/2024

Refer Market Notice 121281

AEMO no longer foresees a possible requirement for intervention to manage power system security in SA region. The advice of possible intervention is cancelled from 0915 hrs 30/11/2024.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Update - Foreseeable AEMO intervention in SA region

Refer AEMO Electricity Market Notice 121280

AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 1100 hrs 30/11/2024.

The foreseeable circumstance requiring the need for intervention is Voltage.

AEMO estimates that, in the absence of sufficient market response by 0900 hrs 30/11/2024, 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 1100 hrs 30/11/2024.

The foreseeable circumstance requiring the need for intervention is Voltage.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - SA region 27/11/2024

Refer to Market Notice 121094

The AEMO Intervention Event and all associated directions are cancelled from 1500 hrs on 28/11/2024.


Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Cancellation: Direction issued to: AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN

Refer to Market Notice 121091

Direction is cancelled from: 1500 hrs 28/11/2024

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 121090

Direction is cancelled from: 1430 hrs 28/11/2024

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE.
End of Reliability and Emergency Reserve Trader (RERT) dispatch for - NSW1 Region - 27/11/2024 and end of AEMO Intervention Event.

Refer AEMO Electricity Market Notices 121102
Activation of reserve contract(s) has ended.
The reserve contract(s) were activated from 15:45 hrs 27/11/2024 to 16:45 hrs 27/11/2024
The AEMO Intervention Event ended from 16:45 hrs 27/11/2024


Manager NEM Real Time Operations