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119269MARKET INTERVENTION24/10/2024 06:57:01 AM
Update - Foreseeable AEMO intervention in VIC region
AEMO ELECTRICITY MARKET NOTICE
Update - Foreseeable AEMO intervention in VIC region
Refer AEMO Electricity Market Notice 119268
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the VIC region from 0800 hrs 24/10/2024.
The foreseeable circumstance requiring the need for intervention is System Strength.
AEMO estimates that, in the absence of sufficient market response by 0800 hrs 24/10/2024, AEMO may need to intervene by issuing a direction.
Manager NEM Real Time Operations
Update - Foreseeable AEMO intervention in VIC region
Refer AEMO Electricity Market Notice 119268
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the VIC region from 0800 hrs 24/10/2024.
The foreseeable circumstance requiring the need for intervention is System Strength.
AEMO estimates that, in the absence of sufficient market response by 0800 hrs 24/10/2024, AEMO may need to intervene by issuing a direction.
Manager NEM Real Time Operations
119268MARKET INTERVENTION24/10/2024 05:13:43 AM
Foreseeable AEMO intervention under clause 4.8.5A (a) of the NER in VIC region
AEMO ELECTRICITY MARKET NOTICE
Foreseeable AEMO intervention under clause 4.8.5A (a) of the NER in VIC region
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the VIC region from 0800 hrs 24/10/2024.
The foreseeable circumstance requiring the need for intervention is System Strength.
Manager NEM Real Time Operations
Foreseeable AEMO intervention under clause 4.8.5A (a) of the NER in VIC region
AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the VIC region from 0800 hrs 24/10/2024.
The foreseeable circumstance requiring the need for intervention is System Strength.
Manager NEM Real Time Operations
119265MARKET INTERVENTION23/10/2024 09:55:15 PM
Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
AEMO ELECTRICITY MARKET NOTICE.
Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
Refer AEMO Electricity Participant Notice 119240
The TORRB3 TORRENS ISLAN direction is now expected to stay in place until 1830 hrs 24/10/2024.
The direction update is issued at 2145 hrs 23/10/2024.
Manager NEM Real Time Operations
Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
Refer AEMO Electricity Participant Notice 119240
The TORRB3 TORRENS ISLAN direction is now expected to stay in place until 1830 hrs 24/10/2024.
The direction update is issued at 2145 hrs 23/10/2024.
Manager NEM Real Time Operations
119261RECLASSIFY CONTINGENCY23/10/2024 07:44:11 PM
Cancellation of a Non-Credible Contingency Event: Gordon - Chapel St No 1 220kV line and Gordon - Chapel St No 2 220kV line in TAS1 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: TAS1
Lines: Gordon - Chapel St No 1 220kV and Gordon - Chapel St No 2 220kV
Cancellation time: 23/10/2024 19:44
Constraint set(s) revoked:
F-T-CSGO Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
T-CSGO_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Refer AEMO Electricity Market Notice 119258
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: TAS1
Lines: Gordon - Chapel St No 1 220kV and Gordon - Chapel St No 2 220kV
Cancellation time: 23/10/2024 19:44
Constraint set(s) revoked:
F-T-CSGO Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
T-CSGO_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Refer AEMO Electricity Market Notice 119258
Auto-generated on behalf of Manager NEM Real Time Operations
119260MARKET INTERVENTION23/10/2024 07:49:57 PM
Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
AEMO ELECTRICITY MARKET NOTICE.
Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
Refer AEMO Electricity Participant Notice 119257
The TORRB3 TORRENS ISLAN direction is now expected to stay in place until 2000 hrs 23/10/2024.
The direction update is issued at 1945 hrs 23/10/2024.
Manager NEM Real Time Operations
Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
Refer AEMO Electricity Participant Notice 119257
The TORRB3 TORRENS ISLAN direction is now expected to stay in place until 2000 hrs 23/10/2024.
The direction update is issued at 1945 hrs 23/10/2024.
Manager NEM Real Time Operations
119258RECLASSIFY CONTINGENCY23/10/2024 06:41:37 PM
Reclassification of a Non-Credible Contingency Event: Gordon - Chapel St No 1 220kV line and Gordon - Chapel St No 2 220kV line in TAS1 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: TAS1
Lines: Gordon - Chapel St No 1 220kV and Gordon - Chapel St No 2 220kV
Duration: 23/10/2024 18:41 until further notice
Constraint set(s) invoked:
F-T-CSGO Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
T-CSGO_N-2 Constraint set contains the following interconnector(s) on the left hand side:
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: TAS1
Lines: Gordon - Chapel St No 1 220kV and Gordon - Chapel St No 2 220kV
Duration: 23/10/2024 18:41 until further notice
Constraint set(s) invoked:
F-T-CSGO Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
T-CSGO_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
119257MARKET INTERVENTION23/10/2024 05:17:02 PM
Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
AEMO ELECTRICITY MARKET NOTICE.
Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
Refer AEMO Electricity Participant Notice 119239
The TORRB3 TORRENS ISLAN direction is now expected to stay in place until 2100 hrs 23/10/2024.
The direction update is issued at 1715 hrs 23/10/2024.
Manager NEM Real Time Operations
Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
Refer AEMO Electricity Participant Notice 119239
The TORRB3 TORRENS ISLAN direction is now expected to stay in place until 2100 hrs 23/10/2024.
The direction update is issued at 1715 hrs 23/10/2024.
Manager NEM Real Time Operations
119240MARKET INTERVENTION23/10/2024 04:01:16 PM
Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
AEMO ELECTRICITY MARKET NOTICE
Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
Refer to Market Notice 119198
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 - TORRB3 TORRENS ISLAN at 1600 hrs 23/10/2024
Type of resource: generating unit
Required actions: Synchronise and follow dispatch targets at 0730 hrs 24/10/2024
Services provided: Voltage Control
Circumstances necessitating the Direction: Voltage
Circumstances necessitating the Direction additional detail: The synchronous generating units currently expected to be synchronised in SA will be inadequate to maintain sufficient Voltage Control in SA. Intervention is required to maintain the power system in a secure operating state
Expected duration: 1930 hrs 24/10/2024.
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
Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
Refer to Market Notice 119198
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 - TORRB3 TORRENS ISLAN at 1600 hrs 23/10/2024
Type of resource: generating unit
Required actions: Synchronise and follow dispatch targets at 0730 hrs 24/10/2024
Services provided: Voltage Control
Circumstances necessitating the Direction: Voltage
Circumstances necessitating the Direction additional detail: The synchronous generating units currently expected to be synchronised in SA will be inadequate to maintain sufficient Voltage Control in SA. Intervention is required to maintain the power system in a secure operating state
Expected duration: 1930 hrs 24/10/2024.
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
119239MARKET INTERVENTION23/10/2024 02:57:50 PM
Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
AEMO ELECTRICITY MARKET NOTICE.
Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
Refer AEMO Electricity Participant Notice 119205
The TORRB3 TORRENS ISLAN direction is now expected to stay in place until 2000 hrs 23/10/2024.
The direction update is issued at 1455 hrs 23/10/2024.
Manager NEM Real Time Operations
Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
Refer AEMO Electricity Participant Notice 119205
The TORRB3 TORRENS ISLAN direction is now expected to stay in place until 2000 hrs 23/10/2024.
The direction update is issued at 1455 hrs 23/10/2024.
Manager NEM Real Time Operations