Market Notices

112185MARKET INTERVENTION11/12/2023 03:20:21 PM

Update - Possible intervention to manage power system security in SA region

AEMO ELECTRICITY MARKET NOTICE

Update - Possible intervention to manage power system security in SA region

Refer AEMO Electricity Market Notice 112176

The synchronous generating units currently expected to be synchronised in SA from 0900 hrs 12/12/2023 will be inadequate to maintain a secure operating state in SA .

AEMO estimates that, in the absence of sufficient market response by 0800 hrs 12/12/2023, AEMO may need to intervene by issuing a direction requiring one or more SA synchronous generating unit(s) to operate or remain synchronised to maintain power system security in SA.

Manager NEM Real Time Operations
112178MARKET INTERVENTION11/12/2023 02:00:57 PM

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 08/12/2023

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 08/12/2023

Refer Market Notice 112159

The AEMO Intervention Event and all associated directions are cancelled from 1400 hrs 11/12/2023

Manager NEM Real Time Operations
112176MARKET INTERVENTION11/12/2023 12:46:58 PM

Possible intervention to manage power system security in SA Region

AEMO ELECTRICITY MARKET NOTICE

Possible intervention to manage power system security in SA Region

The synchronous generating units currently expected to be synchronised in SA from 0700 hrs 12/12/2023 will be inadequate to maintain a secure operating state in SA.

AEMO may need to intervene by issuing a direction requiring one or more SA synchronous generating unit(s) to operate or remain synchronised to maintain power system security in SA.

Manager NEM Real Time Operations
112172GENERAL NOTICE11/12/2023 11:08:03 AM

NEM Local Temperature Alerts for VIC from 11 Dec 2023 to 15 Dec 2023

AEMO ELECTRICITY MARKET NOTICE

AEMO's weather service provider has issued forecast temperatures equal to or greater than the NEM Local Temperature Alert Levels for listed weather stations below.

VIC
Mildura Ap (39+ Deg C): 12th Dec

The NEM Local Temperature Alert Levels are:

Launceston Ti Tree Bend: 33 Deg C, Dalby Airport: 37 Deg C, for all other selected weather stations: 39 Deg C.

AEMO requests Market Participants to:

1. review the weather forecast in the local area where their generating units / MNSP converter stations are located and,

2. if required, update the available capacity in their dispatch offers or availability submissions consistent with the forecast temperatures.

Further information is available at:

https://aemo.com.au/energy-systems/electricity/national-electricity-market-nem/nem-forecasting-and-planning/forecasting-and-reliability/projected-assessment-of-system-adequacy/nem-local-temperature-alerts

AEMO Operations Planning
112165POWER SYSTEM EVENTS11/12/2023 06:36:10 AM

Non-credible contingency event - SA region - 11/12/2023

AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - SA region - 11/12/2023

At 0444 hrs the Mintaro - Waterloo 132 kV Line tripped and the Clare North - Mintaro 132 kV Line tripped at the Mintaro end only.

AEMO did not instruct load shedding.

AEMO has not been advised of any disconnection of bulk electrical load.

The cause of this non credible contingency event is not known at this stage.


Manager NEM Real Time Operations
112162GENERAL NOTICE10/12/2023 09:05:21 PM

Network Augmentation Commissioned - SA Region - 10/12/2023

AEMO ELECTRICITY MARKET NOTICE

Network Augmentation Commissioned - SA Region - 10/12/2023

Commissioned: Robertstown - Bundey No. 1 275 kV Line
Bundey 275 kV Swtichyard

Manager NEM Real Time Operations
112159MARKET INTERVENTION10/12/2023 05:05:58 PM

Update - Direction - SA Region - 08/12/2023

AEMO ELECTRICITY MARKET NOTICE

Update - Direction - SA Region - 08/12/2023

Refer Market Notice 112113

The AEMO intervention event that commenced from interval ending 1635 hrs on 08/12/2023 is continuing.

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.

Manager NEM Real Time Operations
112138MARKET INTERVENTION09/12/2023 05:37:54 PM

Update - Direction - SA Region - 08/12/2023

AEMO ELECTRICITY MARKET NOTICE

Update - Direction - SA Region - 08/12/2023

Refer Market Notice 112113

The AEMO intervention event that commenced from interval ending 1635 hrs on 08/12/2023 is continuing.

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.

Manager NEM Real Time Operations
112120GENERAL NOTICE08/12/2023 05:35:38 PM

Network Augmentation Commissioned - NSW Region - 08/12/2023

AEMO ELECTRICITY MARKET NOTICE

Network Augmentation Commissioned - NSW Region - 08/12/2023

Commissioned: Wellington - Wellington North Solar Farm 7H 330 kV Line

Manager NEM Real Time Operations
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