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120418MARKET INTERVENTION14/11/2024 06:24:29 PM
Cancellation: Direction issued to: Snowy Hydro Limited - MURR2-2 MURRAY2
AEMO ELECTRICITY MARKET NOTICE
Cancellation: Direction issued to: Snowy Hydro Limited - MURR2-2 MURRAY2
Refer to Market Notice 120449
Direction is cancelled from: 1820 hrs 14/11/2024
Manager NEM Real Time Operations
Cancellation: Direction issued to: Snowy Hydro Limited - MURR2-2 MURRAY2
Refer to Market Notice 120449
Direction is cancelled from: 1820 hrs 14/11/2024
Manager NEM Real Time Operations
120417MARKET INTERVENTION15/11/2024 08:03:12 AM
Cancellation: Direction issued to: EnergyAustralia Ecogen Pty Ltd - JLB02 JEERALANG B PO
AEMO ELECTRICITY MARKET NOTICE
Cancellation: Direction issued to: EnergyAustralia Ecogen Pty Ltd - JLB02 JEERALANG B PO
Refer to Market Notice 120475
Direction is cancelled from: 0800 hrs 15/11/2024
Manager NEM Real Time Operations
Cancellation: Direction issued to: EnergyAustralia Ecogen Pty Ltd - JLB02 JEERALANG B PO
Refer to Market Notice 120475
Direction is cancelled from: 0800 hrs 15/11/2024
Manager NEM Real Time Operations
120416MARKET INTERVENTION15/11/2024 08:02:02 AM
Cancellation: Direction issued to: EnergyAustralia Ecogen Pty Ltd - JLB01 JEERALANG B PO
AEMO ELECTRICITY MARKET NOTICE
Cancellation: Direction issued to: EnergyAustralia Ecogen Pty Ltd - JLB01 JEERALANG B PO
Refer to Market Notice 120474
Direction is cancelled from: 0800 hrs 15/11/2024
Manager NEM Real Time Operations
Cancellation: Direction issued to: EnergyAustralia Ecogen Pty Ltd - JLB01 JEERALANG B PO
Refer to Market Notice 120474
Direction is cancelled from: 0800 hrs 15/11/2024
Manager NEM Real Time Operations
120415MARKET INTERVENTION14/11/2024 12:42:44 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 0800 hrs 15/11/2024.
The foreseeable circumstance requiring the need for intervention is Voltage.
Manager NEM Real Time Operations
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 0800 hrs 15/11/2024.
The foreseeable circumstance requiring the need for intervention is Voltage.
Manager NEM Real Time Operations
120412MARKET INTERVENTION14/11/2024 09:53:55 AM
Update Direction - AGL SA Generation Pty Limited - TORRB4 TORRENS ISLAN
AEMO ELECTRICITY MARKET NOTICE.
Update Direction - AGL SA Generation Pty Limited - TORRB4 TORRENS ISLAN
Refer AEMO Electricity Participant Notice 120381
The TORRB4 TORRENS ISLAN direction is now expected to stay in place until 1800 hrs 14/11/2024.
The direction update is issued at 0950 hrs 14/11/2024.
Manager NEM Real Time Operations
Update Direction - AGL SA Generation Pty Limited - TORRB4 TORRENS ISLAN
Refer AEMO Electricity Participant Notice 120381
The TORRB4 TORRENS ISLAN direction is now expected to stay in place until 1800 hrs 14/11/2024.
The direction update is issued at 0950 hrs 14/11/2024.
Manager NEM Real Time Operations
120410RECLASSIFY CONTINGENCY13/11/2024 11:54:10 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: 13/11/2024 23:54
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 120409
Auto-generated on behalf of Manager NEM Real Time Operations
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: 13/11/2024 23:54
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 120409
Auto-generated on behalf of Manager NEM Real Time Operations
120409RECLASSIFY CONTINGENCY13/11/2024 10:50:56 PM
Reclassification 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
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: NSW1
Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Duration: 13/11/2024 22:50 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: NSW1
Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Duration: 13/11/2024 22:50 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
120408MARKET INTERVENTION14/11/2024 09:02:11 AM
Direction - VIC region to Snowy Hydro Limited - MURR2-3 MURRAY2
AEMO ELECTRICITY MARKET NOTICE
Direction - VIC region to Snowy Hydro Limited - MURR2-3 MURRAY2
Refer to Market Notice 120404
In accordance with section 116 of the National Electricity Law, 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 - MURR2-3 MURRAY2 at 0900 hrs 14/11/2024
Type of resource: generating unit operating as synchronous condenser
Required actions: Synchronise and operate as a synchronous condenser at 0930 hrs 14/11/2024
Services provided: System Strength
Circumstances necessitating the Direction:System Strength
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 1500 hrs 14/11/2024
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
Direction - VIC region to Snowy Hydro Limited - MURR2-3 MURRAY2
Refer to Market Notice 120404
In accordance with section 116 of the National Electricity Law, 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 - MURR2-3 MURRAY2 at 0900 hrs 14/11/2024
Type of resource: generating unit operating as synchronous condenser
Required actions: Synchronise and operate as a synchronous condenser at 0930 hrs 14/11/2024
Services provided: System Strength
Circumstances necessitating the Direction:System Strength
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 1500 hrs 14/11/2024
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
120407MARKET INTERVENTION14/11/2024 09:01:05 AM
Direction - VIC region to Snowy Hydro Limited - MURR2-2 MURRAY2
AEMO ELECTRICITY MARKET NOTICE
Direction - VIC region to Snowy Hydro Limited - MURR2-2 MURRAY2
Refer to Market Notice 120404
In accordance with section 116 of the National Electricity Law, 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 - MURR2-2 MURRAY2 at 0900 hrs 14/11/2024
Type of resource: generating unit operating as synchronous condenser
Required actions: Synchronise and operate as a synchronous condenser at 0930 hrs 14/11/2024
Services provided: System Strength
Circumstances necessitating the Direction:System Strength
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 1500 hrs 14/11/2024.
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
Direction - VIC region to Snowy Hydro Limited - MURR2-2 MURRAY2
Refer to Market Notice 120404
In accordance with section 116 of the National Electricity Law, 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 - MURR2-2 MURRAY2 at 0900 hrs 14/11/2024
Type of resource: generating unit operating as synchronous condenser
Required actions: Synchronise and operate as a synchronous condenser at 0930 hrs 14/11/2024
Services provided: System Strength
Circumstances necessitating the Direction:System Strength
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 1500 hrs 14/11/2024.
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