Filter by category
Filter by Date
[EventId:202501240810_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 24 January 2025 08:10
Issued by Australian Energy Market Operator Ltd at 0810 hrs on 24 January 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 24 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 0810 hrs on 24 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.
PDPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the Qld Region on 24/01/2025
The Forecast LOR2 condition in the Qld region advised in AEMO Electricity Market Notice No. 123636 is cancelled at 2340 hrs 23/01/2025
Manager NEM Real Time Operations
PDPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 24/01/2025
The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No. 123625 has been updated at 1700 hrs to the following:
[1.] From 1800 hrs 24/01/2025 to 1900 hrs 24/01/2025.
The forecast capacity reserve requirement is 813 MW.
The minimum capacity reserve available is 751 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time at which it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Lismore No.1 132 kV SVC - NSW region - 23/01/2025
Inter-regional transfer limit variation - Lismore No.1 132 kV SVC - NSW region - 23/01/2025
A planned outage of Lismore No.1 132 kV SVC in the NSW region was scheduled from 2200 hrs 22/01/2025 to 1600 hrs 24/01/2025.
The outage has been completed and Lismore No.1 132 kV SVC returned to service at 1631 hrs 23/01/2025
Constraint set(s) revoked: N-LS_VC1
Manager NEM Real Time Operations
PDPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 24/01/2025
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following Period:
[1.] From 1800 hrs 24/01/2025 to 1930 hrs 24/01/2025.
The forecast capacity reserve requirement is 816 MW.
The minimum capacity reserve available is 572 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time at which it would need to intervene through an AEMO intervention event.
Manager NEM Real Time Operations
STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 24/01/2025
The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No. 123619 is cancelled at 1000 hrs 23/01/2025.
No LOR2 condition is currently forecast in the STPASA period.
AEMO Operations
STPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 24/01/2025
AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following period:
From 1830 hrs to 1930 hrs 24/01/2025.
The forecast capacity reserve requirement is 863 MW.
The minimum capacity reserve available is 825 MW.
AEMO is seeking a market response.
AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.
AEMO Operations
Update - Non-credible contingency event - NSW region - 23/01/2025
Update - Non-credible contingency event - NSW region - 23/01/2025
Refer AEMO Electricity Market Notice 123613
The cause of this non credible contingency event is not known at this stage.
AEMO is not satisfied that this non credible event is unlikely to re-occur.
AEMO has therefore reclassified this event as a credible contingency event until further notice.
Region: NSW
Elements: Kempsey - Macksville 9W5 and the Kempsey - Raleigh 9W2 132kV Lines
Duration: 0250 hrs 23/01/2025 until further notice
Constraint set(s) invoked: Nil
Manager NEM Real Time Operations
Non-credible contingency event - NSW region - 23/01/2025
Non-credible contingency event - NSW region - 23/01/2025
At 0240 hrs the Kempsey - Macksville 9W5 and the Kempsey - Raleigh 9W2 132kV Lines tripped and auto reclosed.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations