Filter by category
Filter by Date
[EventId:202405031900_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 03 May 2024 19:00
Issued by Australian Energy Market Operator Ltd at 1900 hrs on 3 May 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 3 May 2024.
Refer to market notice: 116458
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 1900 hrs on 3 May 2024.
This is an AEMO autogenerated Market Notice.
[EventId:202405031630_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 03 May 2024 16:30
Issued by Australian Energy Market Operator Ltd at 1630 hrs on 3 May 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 3 May 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 1630 hrs on 3 May 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:202405021900_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 02 May 2024 19:00
Issued by Australian Energy Market Operator Ltd at 1900 hrs on 2 May 2024
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 2 May 2024.
Refer to market notice: 116442
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 1900 hrs on 2 May 2024.
This is an AEMO autogenerated Market Notice.
Cancellation of Actual (LOR1) condition in the NSW region - 02/05/2024
Cancellation of Actual (LOR1) condition in the NSW region - 02/05/2024
The Actual LOR1 Condition in the NSW Region advised in AEMO Electricity Market Notice No. 116443 is cancelled at 1830 hrs 02/05/2024.
Manager NEM Real Time Operations
Update - Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 02/05/2024
Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 02/05/2024
The actual LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 116440 has been updated at 1745 hrs 02/05/2024 to the following:
The Actual LOR1 condition is forecast to exist until 1830 hrs
The capacity reserve requirement is 1400 MW
The minimum capacity reserve available is 1146 MW
Manager NEM Real Time Operations
[EventId:202405021730_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 02 May 2024 17:30
Issued by Australian Energy Market Operator Ltd at 1730 hrs on 2 May 2024
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 2 May 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 1730 hrs on 2 May 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.
Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 02/05/2024
Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 02/05/2024
An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the NSW region from 1700 hrs.
The Actual LOR1 condition is forecast to exist until 1900 hrs
The capacity reserve requirement is 1400 MW
The minimum capacity reserve available is 888 MW
Manager NEM Real Time Operations
Cancellation of the reclassification of a Non-Credible contingency event: Farrell - Sheffield Nos 1 and 2 220kV Lines line in TAS due to Bushfire.
Cancellation of the reclassification of a Non-Credible contingency event as a Credible contingency event due to Bushfire. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any non credible event activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: TAS
Lines: Farrell - Sheffield Nos 1 and 2 220kV Lines
Cancellation time: 13:45 hrs 02/05/2024
Constraint set(s) revoked:
T-FASH_N-2_CP4_SB
T-NIL_WCP_CLOSE
Refer AEMO Electricity Market Notice 116427
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Farrell - Sheffield No. 1 and 2 220kV Lines in TAS due to Bushfire.
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Bushfire. 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: TAS
Lines: Farrell - Sheffield No. 1 and 2 220kV Lines
Duration:11:35 hrs 02/05/2024 until further notice
Constraint set(s) invoked:
T-NIL_WCP_CLOSE
T-FASH_N-2_CP4_SB
Manager NEM Real Time Operations