Market Notices

118433RESERVE NOTICE24/09/2024 11:13:14 PM

Actual Lack Of Reserve Level 1 (LOR1) in the SA region - 24/09/2024

AEMO ELECTRICITY MARKET NOTICE

Actual Lack Of Reserve Level 1 (LOR1) in the SA region - 24/09/2024

An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the SA region from 2300 hrs.
The Actual LOR1 condition is forecast to exist until 0200 hrs

The capacity reserve requirement is 600 MW
The minimum capacity reserve available is 520 MW

Manager NEM Real Time Operations
     
118426MARKET INTERVENTION24/09/2024 04:00:14 PM

Direction - SA region 24/09/2024

AEMO ELECTRICITY MARKET NOTICE

Direction - SA region 24/09/2024

In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the SA region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).

The issue of the direction commences an AEMO intervention event. AEMO declares all trading intervals during the event to be intervention trading intervals, commencing from the interval ending 1605 hrs on 24/09/2024.

Intervention pricing does not apply to this AEMO intervention event.

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
     
118425MARKET INTERVENTION24/09/2024 03:58:46 PM

Direction - SA region 24/09/2024

AEMO ELECTRICITY MARKET NOTICE

Direction - SA region 24/09/2024

Refer to Market Notice 118426


In accordance with clause 4.8.9(a)(1) of the National Electricity Rules, AEMO is issuing a direction to AGL SA Generation Pty Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).

Direction issued to: AGL SA Generation Pty Limited - TORRB4 TORRENS ISLAN at 1600 hrs 24/09/2024
Type of resource: generating unit
Required actions: remain synchronised and follow dispatch targets at 1000 hrs 25/09/2024
Services provided: Voltage Control
Circumstances necessitating the Voltage
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state

Expected duration: 0400 hrs 26/09/2024.

AGL SA Generation Pty Limited does not incur any civil monetary liability for a relevant action taken in accordance with this direction unless the action is taken in bad faith.

Manager NEM Real Time Operations
     
118424MARKET INTERVENTION24/09/2024 03:57:30 PM

Direction - SA region 24/09/2024

AEMO ELECTRICITY MARKET NOTICE

Direction - SA region 24/09/2024


Refer to Market Notice 118426


In accordance with clause 4.8.9(a)(1) of the National Electricity Rules, AEMO is issuing a direction to AGL SA Generation Pty Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).

Direction issued to: AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN at 1600 hrs 24/09/2024
Type of resource: generating unit
Required actions: synchronise and follow dispatch targets at 1000 hrs 25/09/2024
Services provided: Voltage Control
Circumstances necessitating the Voltage
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state

Expected duration: 0400 hrs 26/09/2024.

AGL SA Generation Pty Limited does not incur any civil monetary liability for a relevant action taken in accordance with this direction unless the action is taken in bad faith.

Manager NEM Real Time Operations
     
118423MARKET INTERVENTION24/09/2024 03:00:55 PM

Update - Foreseeable AEMO intervention in SA region

AEMO ELECTRICITY MARKET NOTICE

Update - Foreseeable AEMO intervention in SA region

Refer AEMO Electricity Market Notice 118419

AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 1000 hrs 25/09/2024.

The foreseeable circumstance requiring the need for intervention is Voltage.

AEMO estimates that, in the absence of sufficient market response by 1600 hrs 24/09/2024, AEMO may need to intervene by issuing a direction.

Manager NEM Real Time Operations
     
118422RECLASSIFY CONTINGENCY24/09/2024 02:53:49 PM

Cancellation - Reclassification of a Non Credible Contingency Event: Trip of Golden Plains No. 1 220 kV bus - Vic region - 20/08/2024

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Reclassification of a Non Credible Contingency Event: Trip of Golden Plains No. 1 220 kV bus - Vic region - 20/08/2024

Refer to MN 117734

Based on advice from the asset owner, AEMO no longer considers the trip of Golden Plains No. 1 220 kV bus as a credible contingency event.


Therefore AEMO cancels the reclassification as a credible contingency event from 1450 hrs 24/09/2024.

Constraint Set revoked: NIL

Manager NEM Real Time Operations
     
118419MARKET INTERVENTION24/09/2024 12:57:47 PM

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

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 1000 hrs 25/09/2024.

The foreseeable circumstance requiring the need for intervention is Voltage.

Manager NEM Real Time Operations
     
118408MARKET INTERVENTION23/09/2024 04:01:30 PM

Cancellation - Foreseeable intervention to manage power system security in SA region 24/09/2024

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Foreseeable intervention to manage power system security in SA region 24/09/2024

Refer Market Notice 118400

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 1600 hrs 23/09/2024.

Manager NEM Real Time Operations
     
118404MARKET INTERVENTION23/09/2024 03:28:14 PM

Cancellation - AEMO Intervention Event - SA region 22/09/2024

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - SA region 22/09/2024

Refer to Market Notice 118371

The AEMO Intervention Event and all associated directions are cancelled from 1530 hrs on 23/09/2024.



Manager NEM Real Time Operations
     
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