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[EventId:202401192000_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 19 January 2024 20:00
Issued by Australian Energy Market Operator Ltd at 2000 hrs on 19 January 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 19 January 2024.
Refer to market notice: 113499
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 2000 hrs on 19 January 2024.
This is an AEMO autogenerated Market Notice.
[EventId:202401191740_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 19 January 2024 17:40
Issued by Australian Energy Market Operator Ltd at 1740 hrs on 19 January 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 19 January 2024.
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 1740 hrs on 19 January 2024.
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.
[EventId:202401191600_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 19 January 2024 16:00
Issued by Australian Energy Market Operator Ltd at 1600 hrs on 19 January 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 19 January 2024.
Refer to market notice: 113478
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 1600 hrs on 19 January 2024.
This is an AEMO autogenerated Market Notice.
Direction - SA region 19/01/2024
Direction - SA region 19/01/2024
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(a).
The direction was necessary to maintain the power system in a secure operating state.
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.
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 1535 hrs on 19/01/2024.
Intervention pricing does not apply to this AEMO intervention event.
Manager NEM Real Time Operations
Update - Possible intervention to manage power system security in SA region
Update - Possible intervention to manage power system security in SA region
Refer AEMO Electricity Market Notice 113469
The synchronous generating units currently expected to be synchronised in SA from 0005 hrs 20/01/2024 will be inadequate to maintain a secure operating state in SA .
AEMO estimates that, in the absence of sufficient market response by 1530 hrs 19/01/2024, AEMO may need to intervene by issuing a direction requiring one or more SA synchronous generating unit(s) to operate or remain synchronised to maintain power system security in SA.
Manager NEM Real Time Operations
STPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 25/01/2024
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 113410 has been updated at 1400 hrs 19/01/2024 to the following:
From 1900 hrs to 1930 hrs 25/01/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 1258 MW.
AEMO Operations
[EventId:202401191435_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 19 January 2024 14:35
Issued by Australian Energy Market Operator Ltd at 1435 hrs on 19 January 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 19 January 2024.
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 1435 hrs on 19 January 2024.
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.
STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 25/01/2024
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following period:
From 1830 hrs to 1900 hrs 25/01/2024.
The forecast capacity reserve requirement is 1252 MW.
The minimum capacity reserve available is 1118 MW.
AEMO Operations
STPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 22/01/2024
The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 113409 is cancelled at 1400 hrs 19/01/2024.
AEMO Operations