Market Notices

116653RESERVE NOTICE17/05/2024 04:47:52 PM

PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 18/05/2024

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 116652 is cancelled at 1645 hrs 17/05/2024.

Manager NEM Real Time Operations
     
116652RESERVE NOTICE17/05/2024 03:53:23 PM

PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 18/05/2024

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following period:

[1.] From 1730 hrs 18/05/2024 to 1800 hrs 18/05/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 1429 MW.


Manager NEM Real Time Operations
     
116650RESERVE NOTICE17/05/2024 04:49:55 PM

STPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 20/05/2024

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following periods:

1. From 0530 hrs to 0600 hrs 20/05/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 1421 MW.

2. From 1600 hrs to 2230 hrs 20/05/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 807 MW.

AEMO Operations
     
116639SETTLEMENTS RESIDUE16/05/2024 05:45:28 PM

[EventId:202405161745_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 16 May 2024 17:45

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1745 hrs on 16 May 2024

CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 16 May 2024.

Refer to market notice: 116637

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 1745 hrs on 16 May 2024.

This is an AEMO autogenerated Market Notice.
     
116637SETTLEMENTS RESIDUE16/05/2024 05:30:33 PM

[EventId:202405161730_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 16 May 2024 17:30

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1730 hrs on 16 May 2024

ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 16 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 16 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.
     
116613RESERVE NOTICE14/05/2024 02:24:12 PM

PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 14/05/2024

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 116609 is cancelled at 1415 hrs 14/05/2024.

Manager NEM Real Time Operations
     
116602RECLASSIFY CONTINGENCY13/05/2024 11:18:39 AM

Cancellation: Reclassification of non-credible contingency event due to existence of widespread abnormal condition - NEM regions.

AEMO ELECTRICITY MARKET NOTICE.

AEMO considers the occurrence of a non-credible contingency event due to the widespread abnormal conditions advised in AEMO Electricity Market Notice 116572 is no longer reasonably possible and accordingly its classification has reverted to non-credible.
Cancellation time: 1115 hrs 13/05/2024.

Manager NEM Real Time Operations
     
116594RECLASSIFY CONTINGENCY12/05/2024 10:54:50 AM

Cancellation of a Non-Credible Contingency Event: Armidale - Dumaresq 8C 330kV line and Armidale - Sapphire WF 8E 330kV 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: Armidale - Dumaresq 8C 330kV and Armidale - Sapphire WF 8E 330kV

Cancellation time: 12/05/2024 10:54

Constraint set(s) revoked:
N-ARDM_ARSR_1PH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
N-Q-MNSP1
NSW1-QLD1


Refer AEMO Electricity Market Notice 116593

Auto-generated on behalf of Manager NEM Real Time Operations
     
116593RECLASSIFY CONTINGENCY12/05/2024 09:53:10 AM

Reclassification of a Non-Credible Contingency Event: Armidale - Dumaresq 8C 330kV line and Armidale - Sapphire WF 8E 330kV line in NSW1 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: NSW1

Lines: Armidale - Dumaresq 8C 330kV and Armidale - Sapphire WF 8E 330kV

Duration: 12/05/2024 09:53 until further notice

Constraint set(s) invoked:
N-ARDM_ARSR_1PH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
N-Q-MNSP1
NSW1-QLD1


Auto-generated on behalf of Manager NEM Real Time Operations
     
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