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[EventId:202501271705_review] Prices for interval 27-Jan-2025 17:05 are subject to review
Issued by Australian Energy Market Operator Ltd at 1700 hrs on 27 January 2025
PRICES ARE SUBJECT TO REVIEW for trading interval 27-Jan-2025 17:05.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
NON-CONFORMANCE Region SA1 Monday, 27 January 2025
NON-CONFORMANCE SA1 Region Monday, 27 January 2025
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: HPR1
Duration: 27/01/2025 15:40 to 27/01/2025 15:45
Amount: 12 MW
Constraint: NC-S_HPR1
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202501271520_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 27 January 2025 15:20
Issued by Australian Energy Market Operator Ltd at 1520 hrs on 27 January 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 27 January 2025.
Refer to market notice: 123759
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1520 hrs on 27 January 2025.
This is an AEMO autogenerated Market Notice.
[EventId:202501271505_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 27 January 2025 15:05
Issued by Australian Energy Market Operator Ltd at 1505 hrs on 27 January 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 27 January 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 1505 hrs on 27 January 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.
Update Direction - Pelican Point Power Limited - PPCCGT PELICAN POINT
Update Direction - Pelican Point Power Limited - PPCCGT PELICAN POINT
Refer to Market Notice 123746
PPCCGT PELICAN POINT at 0100 hrs 27/01/2025 to Remain synchronised and follow dispatch targets.
The PPCCGT PELICAN POINT direction is now expected to stay in place until 0400 hrs 29/01/2025.
The direction update is issued at 1500 hrs 27/01/2025.
Manager NEM Real Time Operations
Update Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN
Update Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN
Refer to Market Notice 123747
TORRB2 TORRENS ISLAN at 0030 hrs 27/01/2025 to Remain synchronised and follow dispatch targets.
The TORRB2 TORRENS ISLAN direction is now expected to stay in place until 0400 hrs 29/01/2025.
The direction update is issued at 1500 hrs 27/01/2025.
Manager NEM Real Time Operations
[EventId:202501271330_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 27 January 2025 13:30
Issued by Australian Energy Market Operator Ltd at 1330 hrs on 27 January 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 27 January 2025.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1330 hrs on 27 January 2025.
This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
NON-CONFORMANCE Region QLD1 Monday, 27 January 2025
NON-CONFORMANCE QLD1 Region Monday, 27 January 2025
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: GSTONE5
Duration: 27/01/2025 08:35 to 27/01/2025 08:50
Amount: 25 MW
Constraint: NC-Q_GSTONE5
Auto-generated on behalf of Manager NEM Real Time Operations
Direction - SA region to AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN
Direction - SA region to AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN
Refer to Market Notice 123745
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 - TORRB2 TORRENS ISLAN at 1600 hrs 26/01/2025
Type of resource: generating unit
Required actions: Remain synchronised and follow dispatch targets at 0030 hrs 27/01/2025
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: 0400 hrs 28/01/2025 / 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