Filter by category
Filter by Date
Cancellation of Actual (LOR1) condition in the NSW region - 13/01/2025
Cancellation of Actual (LOR1) condition in the NSW region - 13/01/2025
The Actual LOR1 Condition in the NSW Region advised in AEMO Electricity Market Notice No.123180 is cancelled at 2045 hrs 13/01/2025.
Manager NEM Real Time Operations
[EventId:202501131945_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 13 January 2025 19:45
Issued by Australian Energy Market Operator Ltd at 1945 hrs on 13 January 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 13 January 2025.
Refer to market notice: 123173
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 1945 hrs on 13 January 2025.
This is an AEMO autogenerated Market Notice.
Update - Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 13/01/2025
Update - Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 13/01/2025
Refer market notice: 123171
An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the NSW region from 1800 hrs.
The Actual LOR1 condition is forecast to exist until 2000 hrs.
The forecast capacity reserve requirement is 1365 MW.
The minimum capacity reserve available is 966 MW.
Manager NEM Real Time Operations
[EventId:202501131705_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 13 January 2025 17:05
Issued by Australian Energy Market Operator Ltd at 1705 hrs on 13 January 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 13 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 1705 hrs on 13 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.
Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 13/01/2025
Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 13/01/2025
An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the NSW region from 1630 hrs.
The Actual LOR1 condition is forecast to exist until 1700 hrs
The capacity reserve requirement is 1390 MW
The minimum capacity reserve available is 861 MW
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Kemps Creek No.3 Transformer - NSW region - 13/01/2025
Inter-regional transfer limit variation - Kemps Creek No.3 Transformer - NSW region - 13/01/2025
A planned outage of Kemps Creek No.3 Transformer in the NSW region was scheduled from 1330 hrs 23/12/2024 to 1330 hrs 15/01/2025.
The outage has been completed and Kemps Creek No.3 Transformer returned to service at 1419 hrs 13/01/2025
Constraint set(s) revoked: N-KC_TX
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Armidale-Sapphire 8E 330 kV line - NSW region - 12/01/2025
Inter-regional transfer limit variation - Armidale-Sapphire 8E 330 kV line - NSW region - 12/01/2025
A planned outage of Armidale-Sapphire 8E 330 kV line in the NSW region was scheduled from 0500 hrs 12/01/2025 to 1700 hrs 12/01/2025.
The outage has been completed and Armidale-Sapphire 8E 330kV line returned to service at 1015 hrs 12/01/2025
Constraint set(s) revoked:
N-ARSR_8E
N-DM_SVC
N-TW_SVC
N-X_8E+DM+TW+LS_SVC
Manager NEM Real Time Operations
Inter-regional transfer limit variation - [outage element] - TAS region - 11/01/2025
Inter-regional transfer limit variation - [outage element] - TAS region - 11/01/2025
At 1233 hrs 11/01/2025 there was an unplanned outage of Gordon - Chapel St No 1 220 kV line. There was approximately 52 MW of load reduction at Nyrstar.
The following constraint set(s) were invoked at 1240 hrs
F-T-CSGO
T-CSGO
This constraint set(s) contains equations with the following interconnectors on the LHS.
T-V-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
[EventId:202501111230_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 11 January 2025 12:30
Issued by Australian Energy Market Operator Ltd at 1230 hrs on 11 January 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 11 January 2025.
Refer to market notice: 123028
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 1230 hrs on 11 January 2025.
This is an AEMO autogenerated Market Notice.