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90776RECLASSIFY CONTINGENCY19/09/2021 11:48:57 PM
Cancellation of a Non-Credible Contingency Event: Farrell-John Butters line and Farrell-Rosebery-Newton-Queenstown line in TAS1 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: TAS1
Lines: Farrell-John Butters and Farrell-Rosebery-Newton-Queenstown
Cancellation time: 19/09/2021 23:48
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 90775
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: TAS1
Lines: Farrell-John Butters and Farrell-Rosebery-Newton-Queenstown
Cancellation time: 19/09/2021 23:48
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 90775
Auto-generated on behalf of Manager NEM Real Time Operations
90775RECLASSIFY CONTINGENCY19/09/2021 10:44:10 PM
Reclassification of a Non-Credible Contingency Event: Farrell-John Butters line and Farrell-Rosebery-Newton-Queenstown line in TAS1 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: TAS1
Lines: Farrell-John Butters and Farrell-Rosebery-Newton-Queenstown
Duration: 19/09/2021 22:44 until further notice
Constraint set(s) invoked:
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: TAS1
Lines: Farrell-John Butters and Farrell-Rosebery-Newton-Queenstown
Duration: 19/09/2021 22:44 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
90774SETTLEMENTS RESIDUE19/09/2021 07:20:22 PM
[EventId:202109191920_NRM_QLD1_NSW1_stopped] NEGRES CONSTRAINT NRM_QLD1_NSW1 ceased operating from 19 September 2021 19:20
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1920 hrs on 19 September 2021
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 19 September 2021.
Refer to market notice: 90770
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the QLD to NSW directional interconnector.
The negative residue constraint NRM_QLD1_NSW1 ceased operating at 1920 hrs on 19 September 2021.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1920 hrs on 19 September 2021
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 19 September 2021.
Refer to market notice: 90770
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the QLD to NSW directional interconnector.
The negative residue constraint NRM_QLD1_NSW1 ceased operating at 1920 hrs on 19 September 2021.
This is an AEMO autogenerated Market Notice.
90770SETTLEMENTS RESIDUE19/09/2021 04:05:26 PM
[EventId:202109191605_NRM_QLD1_NSW1_started] NEGRES CONSTRAINT NRM_QLD1_NSW1 started operating from 19 September 2021 16:05
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1605 hrs on 19 September 2021
ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 19 September 2021.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the QLD to NSW directional interconnector.
The negative residue constraint set NRM_QLD1_NSW1 commenced operating from 1605 hrs on 19 September 2021.
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 1605 hrs on 19 September 2021
ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 19 September 2021.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the QLD to NSW directional interconnector.
The negative residue constraint set NRM_QLD1_NSW1 commenced operating from 1605 hrs on 19 September 2021.
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.
90769PRICES UNCHANGED19/09/2021 03:46:13 PM
[EventId:202109191515_confirmed] Prices for interval 19-Sep-2021 15:15 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1540 hrs on 19 September 2021
PRICES ARE NOW CONFIRMED for dispatch interval 19-Sep-2021 15:15.
In accordance with Market Notice 90758 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1540 hrs on 19 September 2021
PRICES ARE NOW CONFIRMED for dispatch interval 19-Sep-2021 15:15.
In accordance with Market Notice 90758 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
90768PRICES UNCHANGED19/09/2021 03:45:06 PM
[EventId:202109191540_confirmed] Prices for interval 19-Sep-2021 15:40 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1540 hrs on 19 September 2021
PRICES ARE NOW CONFIRMED for dispatch interval 19-Sep-2021 15:40.
In accordance with Market Notice 90763 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1540 hrs on 19 September 2021
PRICES ARE NOW CONFIRMED for dispatch interval 19-Sep-2021 15:40.
In accordance with Market Notice 90763 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
90767PRICES UNCHANGED19/09/2021 03:44:11 PM
[EventId:202109191535_confirmed] Prices for interval 19-Sep-2021 15:35 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1540 hrs on 19 September 2021
PRICES ARE NOW CONFIRMED for dispatch interval 19-Sep-2021 15:35.
In accordance with Market Notice 90762 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1540 hrs on 19 September 2021
PRICES ARE NOW CONFIRMED for dispatch interval 19-Sep-2021 15:35.
In accordance with Market Notice 90762 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
90766PRICES UNCHANGED19/09/2021 03:43:20 PM
[EventId:202109191530_confirmed] Prices for interval 19-Sep-2021 15:30 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1540 hrs on 19 September 2021
PRICES ARE NOW CONFIRMED for dispatch interval 19-Sep-2021 15:30.
In accordance with Market Notice 90761 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1540 hrs on 19 September 2021
PRICES ARE NOW CONFIRMED for dispatch interval 19-Sep-2021 15:30.
In accordance with Market Notice 90761 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
90765PRICES UNCHANGED19/09/2021 03:42:00 PM
[EventId:202109191525_confirmed] Prices for interval 19-Sep-2021 15:25 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1540 hrs on 19 September 2021
PRICES ARE NOW CONFIRMED for dispatch interval 19-Sep-2021 15:25.
In accordance with Market Notice 90760 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1540 hrs on 19 September 2021
PRICES ARE NOW CONFIRMED for dispatch interval 19-Sep-2021 15:25.
In accordance with Market Notice 90760 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.