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Cancellation - AEMO Intervention Event - NSW region 05/09/2024
Cancellation - AEMO Intervention Event - NSW region 05/09/2024
Refer to Market Notice 118153
The AEMO Intervention Event and all associated directions are cancelled from 1440 hrs on 05/09/2024.
Manager NEM Real Time Operations
Direction - NSW region 05/09/2024
Direction - NSW region 05/09/2024
In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the NSW 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 1410 hrs on 05/09/2024.
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
Cancellation: Direction issued to: Snowy Hydro Limited - Tumut 3 Pump 4 and Pump 5
Cancellation: Direction issued to: Snowy Hydro Limited - Tumut 3 Pump 4 and Pump 5
Refer to Market Notice 118151
Direction is cancelled from: 1440 hrs 05/09/2024
Manager NEM Real Time Operations
Direction - NSW region 05/09/2024
Direction - NSW region 05/09/2024
In accordance with clause 4.8.9(a)(1) of the National Electricity Rules, AEMO is issuing a direction to Snowy Hydro Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: Snowy Hydro Limited - TUMUT3 TUMUT3 at 1405 hrs 05/09/2024
Type of resource: load
Required actions: maintain 0 MW output at 1405 hrs 05/09/2024 TUMUT3 Pump 4 and Pump 5
Services provided: Energy
Circumstances necessitating the Overload
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 1440 hrs 05/09/2024
Snowy Hydro 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
Fast Frequency Response Market - Removal of L1 FCAS dispatch cap from 9th September 2024
Following review of the operation of the Very Fast FCAS market, from 1300 hrs AEST on Monday 9th September AEMO will remove the 225 MW cap on dispatch of Very Fast Lower (L1) Contingency FCAS.
The 225 MW cap on dispatch of L1 FCAS sits well above typical disaptch volumes, and no immediate impact is expected from this change.
No other changes to the dispatch of Very Fast FCAS or FCAS constraint equation changes will be made on this date.
For information on the Fast Frequency Response (FFR) initiative please visit the website at: https://www.aemo.com.au/initiatives/major-programs/fast-frequency-response
Andrew Groom
AEMO Operations
Inter-Regional Transfer limit variation - Directlink - NSW Region
Inter-Regional Transfer limit variation - Directlink - NSW Region
There has been an unplanned outage of the No 1 Leg of Directlink .
The following constraint set was invoked at 0735 hrs 05/09/2024
N-MBTE_1
The constraint set contains the following interconnector on the left hand side.
N-Q-MNSP1
Refer AEMO Network Outage Scheduler (NOS) for further details.
Manager NEM Real Time Operations
Cancellation of Reclassification of a Non-Credible Contingency Event: Terang - Mortlake South 220 kV line opening at the Terang end only - 27/03/2024
Cancellation of Reclassification of a Non-Credible Contingency Event: Terang - Mortlake South 220 kV line opening at the Terang end only - 27/03/2024
Refer AEMO Electricity Market Notice 115842
Based on advice from the asset owner, AEMO considers the trip of the following circuit at Terang is unlikely to re-occur. Accordingly, its classification has reverted to a non-credible contingency event.
Region: VIC
Elements: Terang - Mortlake South 220 kV line opening at the Terang end only
Cancellation time : 1715 hrs 04/09/2024
Constraint set(s) revoked: NIL
Manager NEM Real Time Operations
Direction - SA region 03/09/2024
Direction - SA region 03/09/2024
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 1405 hrs on 03/09/2024.
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
Direction - SA region 03/09/2024
Direction - SA region 03/09/2024
Refer to Market Notice 118088
In accordance with section 116 of the National Electricity Law, 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 1400 hrs 03/09/2024
Type of resource: generating unit
Required actions: remain synchronised and follow dispatch targets at 2300 hrs 03/09/2024
Services provided: Voltage Control
Circumstances necessitating the Direction: Voltage
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 0400 hrs 05/09/2024
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