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Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 07/05/2024
Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 07/05/2024
Refer Market Notice 116510
The AEMO Intervention Event and all associated directions are cancelled from 0805 hrs 08/05/2024
Manager NEM Real Time Operations
[EventId:202405080635_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 08 May 2024 06:35
Issued by Australian Energy Market Operator Ltd at 0635 hrs on 8 May 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 8 May 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 0635 hrs on 8 May 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.
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region [beginning] on 08/05/2024
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 116519 is cancelled at 0615 hrs 08/05/2024.
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 08/05/2024
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following Period:
[1.] From 0700 hrs 08/05/2024 to 0730 hrs 08/05/2024.
The forecast capacity reserve requirement is 1400 MW.
The minimum capacity reserve available is 1357 MW.
Manager NEM Real Time Operations
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region beginning on 08/05/2024
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 116506 is cancelled at 2015 hrs 07/05/2024.
Manager NEM Real Time Operations
[EventId:202405071930_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 07 May 2024 19:30
Issued by Australian Energy Market Operator Ltd at 1930 hrs on 7 May 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 7 May 2024.
Refer to market notice: 116512
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 1930 hrs on 7 May 2024.
This is an AEMO autogenerated Market Notice.
[EventId:202405071715_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 07 May 2024 17:15
Issued by Australian Energy Market Operator Ltd at 1715 hrs on 7 May 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 7 May 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 1715 hrs on 7 May 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.
Direction - {{REGION:SA}} region {{DATE:07/05/2024}}
Direction - {{REGION:SA}} region {{DATE:07/05/2024}}
In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the {{REGION: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 {{HRS:1605}} hrs on {{DATE:07/05/2024}}.
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 116505
The synchronous generating units currently expected to be synchronised in SA from 1000 hrs 08/05/2024 will be inadequate to maintain a secure operating state in SA .
AEMO estimates that, in the absence of sufficient market response by 1600 hrs 07/05/2024, 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