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132626INTER-REGIONAL TRANSFER09/01/2026 05:16:44 PM
Inter-regional transfer limit variation - Dederang - South Morang No2 330kV line - VIC region - 09/01/2026
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation - Dederang - South Morang No2 330kV line - VIC region - 09/01/2026
At 1700 hrs 09/01/2026 there was an unplanned outage of Dederang - South Morang No2 330kV line.
The following constraint set(s) invoked at 1720 hrs 09/01/2026
V-DBUSS_T
This constraint set(s) contains equations with the following interconnectors on the LHS.
VIC1-NSW1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Dederang - South Morang No2 330kV line - VIC region - 09/01/2026
At 1700 hrs 09/01/2026 there was an unplanned outage of Dederang - South Morang No2 330kV line.
The following constraint set(s) invoked at 1720 hrs 09/01/2026
V-DBUSS_T
This constraint set(s) contains equations with the following interconnectors on the LHS.
VIC1-NSW1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
132625RECLASSIFY CONTINGENCY09/01/2026 05:06:15 PM
Reclassification of a Non-Credible Contingency Event: Yallourn - Rowville 7 220 kV line and Yallourn - Rowville 8 220 kV line in VIC1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: VIC1
Lines: Yallourn - Rowville 7 220 kV and Yallourn - Rowville 8 220 kV
Duration: 09/01/2026 17:06 until further notice
Constraint set(s) invoked:
V-ROYP78_R_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: VIC1
Lines: Yallourn - Rowville 7 220 kV and Yallourn - Rowville 8 220 kV
Duration: 09/01/2026 17:06 until further notice
Constraint set(s) invoked:
V-ROYP78_R_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
132624SETTLEMENTS RESIDUE09/01/2026 05:05:41 PM
[EventId:202601091705_NRM_NSW1_QLD1_started] NEGRES CONSTRAINT NRM_NSW1_QLD1 started operating from 09 January 2026 17:05
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1705 hrs on 9 January 2026
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to QLD - 9 January 2026.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to QLD directional interconnector.
The negative residue constraint set NRM_NSW1_QLD1 commenced operating from 1705 hrs on 9 January 2026.
This constraint set contains an equation with the following interconnectors on the LHS:
N-Q-MNSP1
NSW1-QLD1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1705 hrs on 9 January 2026
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to QLD - 9 January 2026.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to QLD directional interconnector.
The negative residue constraint set NRM_NSW1_QLD1 commenced operating from 1705 hrs on 9 January 2026.
This constraint set contains an equation with the following interconnectors on the LHS:
N-Q-MNSP1
NSW1-QLD1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
132622RECLASSIFY CONTINGENCY09/01/2026 04:29:26 PM
Cancellation of a Non-Credible Contingency Event: Yallourn - Rowville 7 220 kV line and Yallourn - Rowville 8 220 kV line in VIC1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: VIC1
Lines: Yallourn - Rowville 7 220 kV and Yallourn - Rowville 8 220 kV
Cancellation time: 09/01/2026 16:29
Constraint set(s) revoked:
V-ROYP78_R_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Refer AEMO Electricity Market Notice 132618
Auto-generated on behalf of Manager NEM Real Time Operations
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: VIC1
Lines: Yallourn - Rowville 7 220 kV and Yallourn - Rowville 8 220 kV
Cancellation time: 09/01/2026 16:29
Constraint set(s) revoked:
V-ROYP78_R_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Refer AEMO Electricity Market Notice 132618
Auto-generated on behalf of Manager NEM Real Time Operations
132621INTER-REGIONAL TRANSFER09/01/2026 04:16:18 PM
Inter-regional transfer limit variation - Dederang - Murray No 67 330kV line - VIC region - 09/01/2026
AEMO ELECTRICITY MARKET NOTICE
Inter-regional transfer limit variation - Dederang - Murray No 67 330kV line - VIC region - 09/01/2026
At 1603 hrs 09/01/2026 there was an unplanned outage of Dederang - Murray No 67 330kV line.
The following constraint set(s) invoked at 1610 hrs 09/01/2026
V-DDMS
V-DBUSS_L
This constraint set(s) contains equations with the following interconnectors on the LHS.
VIC1-NSW1,NSW1-QLD1,V-S-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
Inter-regional transfer limit variation - Dederang - Murray No 67 330kV line - VIC region - 09/01/2026
At 1603 hrs 09/01/2026 there was an unplanned outage of Dederang - Murray No 67 330kV line.
The following constraint set(s) invoked at 1610 hrs 09/01/2026
V-DDMS
V-DBUSS_L
This constraint set(s) contains equations with the following interconnectors on the LHS.
VIC1-NSW1,NSW1-QLD1,V-S-MNSP1
Refer to the AEMO Network Outage Scheduler for further information.
Manager NEM Real Time Operations
132620RECLASSIFY CONTINGENCY09/01/2026 03:56:59 PM
Cancellation of the reclassification of a Non-Credible Contingency Event: Para-Templers West and Magill-Torrens Island A 275kV lines in SA due to severe weather warning.
AEMO ELECTRICITY MARKET NOTICE.
Cancellation of the reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.
AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any severe weather warning in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: SA
Lines: Para-Templers West and Magill-Torrens Island A 275kV lines
Cancellation time: 1600 hrs 09/01/2026
Constraint set(s) revoked: Nil
Refer AEMO Electricity Market Notice 132593
Manager NEM Real Time Operations
Cancellation of the reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.
AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any severe weather warning in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: SA
Lines: Para-Templers West and Magill-Torrens Island A 275kV lines
Cancellation time: 1600 hrs 09/01/2026
Constraint set(s) revoked: Nil
Refer AEMO Electricity Market Notice 132593
Manager NEM Real Time Operations
132619RECLASSIFY CONTINGENCY09/01/2026 03:57:04 PM
Cancellation of the reclassification of a Non-Credible Contingency Event: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines in SA due to severe weather warning .
AEMO ELECTRICITY MARKET NOTICE.
Cancellation of the reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.
AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any severe weather warning in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: SA
Lines: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines
Cancellation time: 1600 hrs 09/01/2026
Constraint set(s) revoked: Nil
Refer AEMO Electricity Market Notice 132592
Manager NEM Real Time Operations
Cancellation of the reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.
AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any severe weather warning in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: SA
Lines: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines
Cancellation time: 1600 hrs 09/01/2026
Constraint set(s) revoked: Nil
Refer AEMO Electricity Market Notice 132592
Manager NEM Real Time Operations
132618RECLASSIFY CONTINGENCY09/01/2026 03:25:20 PM
Reclassification of a Non-Credible Contingency Event: Yallourn - Rowville 7 220 kV line and Yallourn - Rowville 8 220 kV line in VIC1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: VIC1
Lines: Yallourn - Rowville 7 220 kV and Yallourn - Rowville 8 220 kV
Duration: 09/01/2026 15:25 until further notice
Constraint set(s) invoked:
V-ROYP78_R_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: VIC1
Lines: Yallourn - Rowville 7 220 kV and Yallourn - Rowville 8 220 kV
Duration: 09/01/2026 15:25 until further notice
Constraint set(s) invoked:
V-ROYP78_R_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
132617SETTLEMENTS RESIDUE09/01/2026 03:00:28 PM
[EventId:202601091500_NRM_VIC1_NSW1_started] NEGRES CONSTRAINT NRM_VIC1_NSW1 started operating from 09 January 2026 15:00
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1500 hrs on 9 January 2026
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to NSW - 9 January 2026.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the VIC to NSW directional interconnector.
The negative residue constraint set NRM_VIC1_NSW1 commenced operating from 1500 hrs on 9 January 2026.
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.
Issued by Australian Energy Market Operator Ltd at 1500 hrs on 9 January 2026
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to NSW - 9 January 2026.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the VIC to NSW directional interconnector.
The negative residue constraint set NRM_VIC1_NSW1 commenced operating from 1500 hrs on 9 January 2026.
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.