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126667SETTLEMENTS RESIDUE22/04/2025 10:35:19 AM
[EventId:202504221035_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 22 April 2025 10:35
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1035 hrs on 22 April 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 22 April 2025.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the VIC to SA directional interconnector.
The negative residue constraint set NRM_VIC1_SA1 commenced operating from 1035 hrs on 22 April 2025.
This constraint set contains an equation with the following interconnectors on the LHS:
V-S-MNSP1
V-SA
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1035 hrs on 22 April 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 22 April 2025.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the VIC to SA directional interconnector.
The negative residue constraint set NRM_VIC1_SA1 commenced operating from 1035 hrs on 22 April 2025.
This constraint set contains an equation with the following interconnectors on the LHS:
V-S-MNSP1
V-SA
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
126644MARKET INTERVENTION21/04/2025 02:06:15 PM
Update Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN
AEMO ELECTRICITY MARKET NOTICE.
Update Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN
Refer to Market Notice 126635
The TORRB2 TORRENS ISLAN direction is now expected to stay in place until 0400 hrs 23/04/2025.
The direction update is issued at 1410 hrs 21/04/2025.
Manager NEM Real Time Operations
Update Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN
Refer to Market Notice 126635
The TORRB2 TORRENS ISLAN direction is now expected to stay in place until 0400 hrs 23/04/2025.
The direction update is issued at 1410 hrs 21/04/2025.
Manager NEM Real Time Operations
126643MARKET INTERVENTION21/04/2025 02:05:15 PM
Update Direction - Pelican Point Power Limited - PPCCGT PELICAN POINT
AEMO ELECTRICITY MARKET NOTICE.
Update Direction - Pelican Point Power Limited - PPCCGT PELICAN POINT
Refer to Market Notice 126604
The PPCCGT PELICAN POINT direction is now expected to stay in place until 0400 hrs 23/04/2025.
The direction update is issued at 1405 hrs 21/04/2025.
Manager NEM Real Time Operations
Update Direction - Pelican Point Power Limited - PPCCGT PELICAN POINT
Refer to Market Notice 126604
The PPCCGT PELICAN POINT direction is now expected to stay in place until 0400 hrs 23/04/2025.
The direction update is issued at 1405 hrs 21/04/2025.
Manager NEM Real Time Operations
126637MARKET INTERVENTION20/04/2025 08:43:30 PM
Cancellation: Direction issued to: AGL SA Generation Pty Limited - BARKER INLET PS
AEMO ELECTRICITY MARKET NOTICE
Cancellation: Direction issued to: AGL SA Generation Pty Limited - BARKER INLET PS
Refer to Market Notice 126632
Direction is cancelled from: 2045 hrs 20/04/2025
Manager NEM Real Time Operations
Cancellation: Direction issued to: AGL SA Generation Pty Limited - BARKER INLET PS
Refer to Market Notice 126632
Direction is cancelled from: 2045 hrs 20/04/2025
Manager NEM Real Time Operations
126635MARKET INTERVENTION20/04/2025 08:34:30 PM
Update Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN
AEMO ELECTRICITY MARKET NOTICE.
Update Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN
Refer to Market Notice 126602
TORRB2 TORRENS ISLAN at 2030 hrs 20/04/2025 to Synchronise and follow dispatch targets.
The TORRB2 TORRENS ISLAN direction is expected to stay in place until 0400 hrs 22/04/2025.
The direction update is issued at 2004 hrs 20/04/2025.
Manager NEM Real Time Operations
Update Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN
Refer to Market Notice 126602
TORRB2 TORRENS ISLAN at 2030 hrs 20/04/2025 to Synchronise and follow dispatch targets.
The TORRB2 TORRENS ISLAN direction is expected to stay in place until 0400 hrs 22/04/2025.
The direction update is issued at 2004 hrs 20/04/2025.
Manager NEM Real Time Operations
126632MARKET INTERVENTION20/04/2025 08:16:06 PM
Direction - SA region to AGL SA Generation Pty Limited - BARKER INLET PS
AEMO ELECTRICITY MARKET NOTICE
Direction - SA region to AGL SA Generation Pty Limited - BARKER INLET PS
Refer to Market Notice 126592
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 - BARKER INLET PS at 2004 hrs 20/04/2025
Type of resource: generating unit
Required actions: Synchronise and follow dispatch targets at 2015 hrs 20/04/2025
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: 2045 hrs 20/04/2025 / further notice.
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 - SA region to AGL SA Generation Pty Limited - BARKER INLET PS
Refer to Market Notice 126592
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 - BARKER INLET PS at 2004 hrs 20/04/2025
Type of resource: generating unit
Required actions: Synchronise and follow dispatch targets at 2015 hrs 20/04/2025
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: 2045 hrs 20/04/2025 / further notice.
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
126606MARKET INTERVENTION20/04/2025 08:05:47 PM
Cancellation: Direction issued to: Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
AEMO ELECTRICITY MARKET NOTICE
Cancellation: Direction issued to: Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
Refer to Market Notice 126603
Direction is cancelled from: 2000 hrs 20/04/2025
Manager NEM Real Time Operations
Cancellation: Direction issued to: Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
Refer to Market Notice 126603
Direction is cancelled from: 2000 hrs 20/04/2025
Manager NEM Real Time Operations
126604MARKET INTERVENTION20/04/2025 02:36:44 PM
Update Direction - Pelican Point Power Limited - PPCCGT PELICAN POINT
AEMO ELECTRICITY MARKET NOTICE.
Update Direction - Pelican Point Power Limited - PPCCGT PELICAN POINT
Refer to Market Notice 126597
The PPCCGT PELICAN POINT direction is now expected to stay in place until 0400 hrs 22/04/2025.
The direction update is issued at 1435 hrs 20/04/2025.
Manager NEM Real Time Operations
Update Direction - Pelican Point Power Limited - PPCCGT PELICAN POINT
Refer to Market Notice 126597
The PPCCGT PELICAN POINT direction is now expected to stay in place until 0400 hrs 22/04/2025.
The direction update is issued at 1435 hrs 20/04/2025.
Manager NEM Real Time Operations
126603MARKET INTERVENTION20/04/2025 02:34:12 PM
Update Direction - Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
AEMO ELECTRICITY MARKET NOTICE.
Update Direction - Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
Refer to Market Notice 126596
The QUARANTINE PS UNIT 5 direction is now expected to stay in place until 2000 hrs 20/04/2025.
The direction update is issued at 1430 hrs 20/04/2025.
Manager NEM Real Time Operations
Update Direction - Origin Energy Electricity Limited - QUARANTINE PS UNIT 5
Refer to Market Notice 126596
The QUARANTINE PS UNIT 5 direction is now expected to stay in place until 2000 hrs 20/04/2025.
The direction update is issued at 1430 hrs 20/04/2025.
Manager NEM Real Time Operations