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84012PRICES SUBJECT TO REVIEW08/04/2021 07:35:16 PM
[EventId:202104081940_review] Prices for interval 08-Apr-2021 19:40 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1935 hrs on 8 April 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 08-Apr-2021 19:40.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1935 hrs on 8 April 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 08-Apr-2021 19:40.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
84011SETTLEMENTS RESIDUE08/04/2021 07:32:07 PM
[EventId:202104081930_NRM_QLD1_NSW1_stopped] NEGRES CONSTRAINT NRM_QLD1_NSW1 ceased operating from 08 April 2021 19:30
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1930 hrs on 8 April 2021
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 8 April 2021.
Refer to market notice: 84009
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 1930 hrs on 8 April 2021.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1930 hrs on 8 April 2021
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 8 April 2021.
Refer to market notice: 84009
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 1930 hrs on 8 April 2021.
This is an AEMO autogenerated Market Notice.
84010PRICES SUBJECT TO REVIEW08/04/2021 07:30:17 PM
[EventId:202104081935_review] Prices for interval 08-Apr-2021 19:35 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1930 hrs on 8 April 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 08-Apr-2021 19:35.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1930 hrs on 8 April 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 08-Apr-2021 19:35.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
84009SETTLEMENTS RESIDUE08/04/2021 06:40:27 PM
[EventId:202104081840_NRM_QLD1_NSW1_started] NEGRES CONSTRAINT NRM_QLD1_NSW1 started operating from 08 April 2021 18:40
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1840 hrs on 8 April 2021
ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 8 April 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 1840 hrs on 8 April 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 1840 hrs on 8 April 2021
ACTUAL NEGATIVE SETTLEMENT RESIDUES - QLD to NSW - 8 April 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 1840 hrs on 8 April 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.
84008MARKET INTERVENTION08/04/2021 06:00:42 PM
Direction - SA Region - 08/04/2021
AEMO ELECTRICITY MARKET NOTICE.
Direction - SA Region - 08/04/2021
In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the SA region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a).
The direction was necessary to maintain the power system in a secure operating state.
AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.
The issue of the direction commences an AEMO intervention event.
AEMO declares all dispatch intervals during the event to be intervention dispatch intervals, commencing from the interval ending 1805 hrs on 08/04/2021.
Intervention pricing does not apply to this AEMO intervention event.
Manager NEM Real Time Operations
Direction - SA Region - 08/04/2021
In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the SA region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a).
The direction was necessary to maintain the power system in a secure operating state.
AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.
The issue of the direction commences an AEMO intervention event.
AEMO declares all dispatch intervals during the event to be intervention dispatch intervals, commencing from the interval ending 1805 hrs on 08/04/2021.
Intervention pricing does not apply to this AEMO intervention event.
Manager NEM Real Time Operations
84005RECLASSIFY CONTINGENCY08/04/2021 04:14:54 PM
Cancellation of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 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: NSW1
Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Cancellation time: 08/04/2021 16:14
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 83992
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: NSW1
Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Cancellation time: 08/04/2021 16:14
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 83992
Auto-generated on behalf of Manager NEM Real Time Operations
84004PRICES UNCHANGED08/04/2021 03:57:31 PM
[EventId:202104081530_confirmed] Prices for interval 08-Apr-2021 15:30 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1550 hrs on 8 April 2021
PRICES ARE NOW CONFIRMED for dispatch interval 08-Apr-2021 15:30.
In accordance with Market Notice 83994 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 1550 hrs on 8 April 2021
PRICES ARE NOW CONFIRMED for dispatch interval 08-Apr-2021 15:30.
In accordance with Market Notice 83994 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.
84003PRICES UNCHANGED08/04/2021 03:56:16 PM
[EventId:202104081550_confirmed] Prices for interval 08-Apr-2021 15:50 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1550 hrs on 8 April 2021
PRICES ARE NOW CONFIRMED for dispatch interval 08-Apr-2021 15:50.
In accordance with Market Notice 83998 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 1550 hrs on 8 April 2021
PRICES ARE NOW CONFIRMED for dispatch interval 08-Apr-2021 15:50.
In accordance with Market Notice 83998 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.
84002PRICES UNCHANGED08/04/2021 03:54:35 PM
[EventId:202104081545_confirmed] Prices for interval 08-Apr-2021 15:45 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1550 hrs on 8 April 2021
PRICES ARE NOW CONFIRMED for dispatch interval 08-Apr-2021 15:45.
In accordance with Market Notice 83997 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 1550 hrs on 8 April 2021
PRICES ARE NOW CONFIRMED for dispatch interval 08-Apr-2021 15:45.
In accordance with Market Notice 83997 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.