Market Notices

118266MARKET INTERVENTION13/09/2024 04:55:20 PM

Direction - SA region 13/09/2024

AEMO ELECTRICITY MARKET NOTICE

Direction - SA region 13/09/2024

Refer to Market Notice 118260


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 - TORRB3 TORRENS ISLAN at 1700 hrs 13/09/2024
Type of resource: generating unit
Required actions: remain synchronised and follow dispatch targets at 0030 hrs 14/09/2024
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 15/09/2024.

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
     
118265MARKET SYSTEMS13/09/2024 02:27:43 PM

CHG0091340 | Cancelled | Production | QLD Marketnet Router Replacement

Change Number: CHG0091340
Notification issued to: Market Notice
Notification Type: Cancelled
Change Type: Normal
Service/ Component: Market Network
Change Title: QLD Marketnet Router Replacement
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600
     
118264RESERVE NOTICE13/09/2024 02:51:24 PM

STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 17/09/2024

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following period:

From 1800 hrs to 1930 hrs 17/09/2024.
The forecast capacity reserve requirement is 1400 MW.
The minimum capacity reserve available is 1338 MW.

AEMO Operations
     
118263MARKET INTERVENTION13/09/2024 02:29:16 PM

Cancellation - AEMO Intervention Event - SA region 10/09/2024

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - SA region 10/09/2024

Refer to Market Notice 118223

The AEMO Intervention Event and all associated directions are cancelled from 1430 hrs on 13/09/2024.



Manager NEM Real Time Operations
     
118262MARKET INTERVENTION13/09/2024 02:20:31 PM

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

AEMO ELECTRICITY MARKET NOTICE

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

Refer to Market Notice 118255

Direction is cancelled from: 1430 hrs 13/09/2024

Manager NEM Real Time Operations
     
118261INTER-REGIONAL TRANSFER13/09/2024 11:39:13 AM

Inter-regional transfer limit variation - Armidale - Sapphire 8E 330 KV Line - NSW region - 13/09/2024

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Armidale - Sapphire 8E 330 KV Line - NSW region - 13/09/2024


A planned outage of Armidale - Sapphire 8E 330 KV Line in the NSW region was scheduled from 1630 hrs 11/09/2024 to 1330 hrs 13/09/2024.

The outage has been rescheduled for 1630 hrs 11/09/2024 to 1330 hrs 14/09/2024.


Constraint sets invoked: N-ARSR_8E, N-TW_SVC, N-DM_SVC


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

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
     
118260MARKET INTERVENTION13/09/2024 11:02:18 AM

Update - Foreseeable AEMO intervention in SA region

AEMO ELECTRICITY MARKET NOTICE

Update - Foreseeable AEMO intervention in SA region

Refer AEMO Electricity Market Notice 118259

AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 0030 hrs 14/09/2024.

The foreseeable circumstance requiring the need for intervention is Voltage.

AEMO estimates that, in the absence of sufficient market response by 1700 hrs 13/09/2024, AEMO may need to intervene by issuing a direction.

Manager NEM Real Time Operations
     
118259MARKET INTERVENTION13/09/2024 08:25:10 AM

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 0030 hrs 14/09/2024.

The foreseeable circumstance requiring the need for intervention is Voltage.

Manager NEM Real Time Operations
     
118258RECLASSIFY CONTINGENCY12/09/2024 05:09:25 PM

Cancellation of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 due to Lightning.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.

Region: NSW1

Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV

Cancellation time: 12/09/2024 17:09

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 118249

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