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[EventId:202412180735_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 18 December 2024 07:35
Issued by Australian Energy Market Operator Ltd at 0735 hrs on 18 December 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 18 December 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 0735 hrs on 18 December 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:202412171830_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 17 December 2024 18:30
Issued by Australian Energy Market Operator Ltd at 1830 hrs on 17 December 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 17 December 2024.
Refer to market notice: 122099
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 1830 hrs on 17 December 2024.
This is an AEMO autogenerated Market Notice.
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 17/12/2024
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 122118 is cancelled at 1920 hrs 17/12/2024.
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 17/12/2024
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 1830 hrs 17/12/2024 to 1900 hrs 17/12/2024.
The forecast capacity reserve requirement is 1662 MW.
The minimum capacity reserve available is 1551 MW.
Manager NEM Real Time Operations
Project Energy Connect (PEC-1) testing 18th December 2024 0700-2200 for flows in both directions up to 150 MW
Refer to market notice 120706
There is an opportunity for testing Project Energy Connect (PEC-1) for flows in both directions up to 150 MW on 18th December from 07:00hrs to 22:00hrs
This test includes switching of transmission lines and reactive plant in South Australia and in New South Wales.
Please also refer to the published formal PEC Stage 1 and HIC capacity release testing information at the following link https://aemo.com.au/-/media/files/stakeholder_consultation/consultations/nem-consultations/2023/project-energyconnect-stage-1-and-hic-capacity-release/pec-stage-1-and-hic---final-test-program.pdf?la=en.
Ben Blake
AEMO Operations
Forecast Minimum System Load (MSL1) condition in the VIC region on 21/12/2024
AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the VIC region on 21/12/2024.
Minimum System Load (MSL) conditions are forecast when regional demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
o MSL1 - 1705 MW
o MSL2 - 1205 MW
o MSL3 - 705 MW
The regional demand is forecast to be below the MSL1 threshold for the following period:
From 1130 hrs to 1330 hrs 21/12/2024. Minimum regional demand is forecast to be 1643 MW at 1300 hrs.
Forecast regional demand (DEMAND50) is published in Short Term and Pre-Dispatch PASA region solution reports available on Market Data NEMWEB: https://aemo.com.au/en/energy-systems/electricity/national-electricity-market-nem/data-nem/market-data-nemweb .
AEMO Operations
PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 17/12/2024
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 122096 has been updated to the following:
[1.] From 1600 hrs 17/12/2024 to 1830 hrs 17/12/2024.
The forecast capacity reserve requirement is 1370 MW.
The minimum capacity reserve available is 996 MW.
Manager NEM Real Time Operations
[EventId:202412171205_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 17 December 2024 12:05
Issued by Australian Energy Market Operator Ltd at 1205 hrs on 17 December 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 17 December 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 1205 hrs on 17 December 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 - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 17/12/2024
The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 122071 has been updated to the following:
[1.] From 1530 hrs 17/12/2024 to 1900 hrs 17/12/2024.
The forecast capacity reserve requirement is 1370 MW.
The minimum capacity reserve available is 815 MW.
Manager NEM Real Time Operations