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PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 06/02/2025
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 124191 has been updated to the following:
[1.] From 1600 hrs 06/02/2025 to 1730 hrs 06/02/2025.
The forecast capacity reserve requirement is 1370 MW.
The minimum capacity reserve available is 887 MW.
[2.] From 1930 hrs 06/02/2025 to 2030 hrs 06/02/2025.
The forecast capacity reserve requirement is 1370 MW.
The minimum capacity reserve available is 1148 MW.
Manager NEM Real Time Operations
Cancellation of Actual (LOR1) condition in the NSW region - 05/02/2025
Cancellation of Actual (LOR1) condition in the NSW region - 05/02/2025
The Actual LOR1 Condition in the NSW Region advised in AEMO Electricity Market Notice No.124200 is cancelled at 2019 hrs 05/02/2025.
Manager NEM Real Time Operations
[EventId:202502051955_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 05 February 2025 19:55
Issued by Australian Energy Market Operator Ltd at 1955 hrs on 5 February 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 5 February 2025.
Refer to market notice: 124197
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 1955 hrs on 5 February 2025.
This is an AEMO autogenerated Market Notice.
Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 05/02/2025
Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 05/02/2025
An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the NSW region from 1730 hrs.
The Actual LOR1 condition is forecast to exist until 1900 hrs
The capacity reserve requirement is 1430 MW
The minimum capacity reserve available is 1214 MW
Manager NEM Real Time Operations
[EventId:202502051735_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 05 February 2025 17:35
Issued by Australian Energy Market Operator Ltd at 1735 hrs on 5 February 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 5 February 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 1735 hrs on 5 February 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.
PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 06/02/2025
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 124157 has been updated to the following:
[1.] From 1730 hrs 06/02/2025 to 1900 hrs 06/02/2025.
The forecast capacity reserve requirement is 1370 MW.
The minimum capacity reserve available is 1182 MW.
Manager NEM Real Time Operations
[EventId:202502051545_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 05 February 2025 15:45
Issued by Australian Energy Market Operator Ltd at 1545 hrs on 5 February 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 5 February 2025.
Refer to market notice: 124174
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 1545 hrs on 5 February 2025.
This is an AEMO autogenerated Market Notice.
STPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 07/02/2025
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 124093 has been updated at 1500 hrs 05/02/2025 to the following:
1. From 1600 hrs to 1630 hrs 07/02/2025.
The forecast capacity reserve requirement is 1370 MW.
The minimum capacity reserve available is 1119 MW.
2. From 1900 hrs to 1930 hrs 07/02/2025.
The forecast capacity reserve requirement is 1370 MW.
The minimum capacity reserve available is 1306 MW.
AEMO Operations
Update - Vulnerable lines in TAS region
Update - Lightning vulnerable lines in TAS region
Refer to AEMO Electricity Market Notice 124044
At 1410 hrs 03/02/2025 the Farrell - Reece No.1 and No.2 220 kV lines lines tripped.
The cause of the trip was identified as due to lightning.
In accordance with SO_OP_3715, AEMO now considers the Farrell - Reece No.1 and No.2 220 kV lines to be vulnerable with a category of probable due to lightning.
Manager NEM Real Time Operations