Market Notices

116703RESERVE NOTICE19/05/2024 02:42:35 PM

STPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 22/05/2024

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 116681 has been updated at 1430 hrs 19/05/2024 to the following:

[1.] From 0530 hrs 22/05/2024 to 0700 hrs 22/05/2024.
The forecast capacity reserve requirement is 1630 MW.
The minimum capacity reserve available is 1349 MW.

[2.] From 0800 hrs 22/05/2024 to 0830 hrs 22/05/2024.
The forecast capacity reserve requirement is 1630 MW.
The minimum capacity reserve available is 1612 MW.

[3.] From 1600 hrs 22/05/2024 to 0200 hrs 23/05/2024.
The forecast capacity reserve requirement is 1610 MW.
The minimum capacity reserve available is 1282 MW.

Manager NEM Real Time Operations
     
116702RESERVE NOTICE19/05/2024 02:41:40 PM

STPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 21/05/2024

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 116680 has been updated at 1430 hrs 19/05/2024 to the following:

[1.] From 0630 hrs 21/05/2024 to 0730 hrs 21/05/2024.
The forecast capacity reserve requirement is 1430 MW.
The minimum capacity reserve available is 1320 MW.

[2.] From 1600 hrs 21/05/2024 to 1630 hrs 21/05/2024.
The forecast capacity reserve requirement is 1600 MW.
The minimum capacity reserve available is 1494 MW.

[3.] From 2100 hrs 21/05/2024 to 0030 hrs 22/05/2024.
The forecast capacity reserve requirement is 1630 MW.
The minimum capacity reserve available is 1332 MW.

Manager NEM Real Time Operations
     
116700RESERVE NOTICE19/05/2024 12:44:36 PM

PDPASA - 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 Period:

[1.] From 1700 hrs 20/05/2024 to 1900 hrs 20/05/2024.
The forecast capacity reserve requirement is 1630 MW.
The minimum capacity reserve available is 1110 MW.

Manager NEM Real Time Operations
     
116691RECLASSIFY CONTINGENCY18/05/2024 08:09:51 PM

Cancellation of a Non-Credible Contingency Event: Bannaby - Mt Piper 5A6 500kV line and Bannaby - Mt Piper 5A7 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: Bannaby - Mt Piper 5A6 500kV and Bannaby - Mt Piper 5A7 500kV

Cancellation time: 18/05/2024 20:09

Constraint set(s) revoked:
N-5A6+5A7_N-2 Constraint set contains the following interconnector(s) on the left hand side:
N-Q-MNSP1
NSW1-QLD1
VIC1-NSW1


Refer AEMO Electricity Market Notice 116690

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116690RECLASSIFY CONTINGENCY18/05/2024 07:05:40 PM

Reclassification of a Non-Credible Contingency Event: Bannaby - Mt Piper 5A6 500kV line and Bannaby - Mt Piper 5A7 500kV 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: Bannaby - Mt Piper 5A6 500kV and Bannaby - Mt Piper 5A7 500kV

Duration: 18/05/2024 19:05 until further notice

Constraint set(s) invoked:
N-5A6+5A7_N-2 Constraint set contains the following interconnector(s) on the left hand side:
N-Q-MNSP1
NSW1-QLD1
VIC1-NSW1


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116689RESERVE NOTICE18/05/2024 06:42:10 PM

Cancellation of Actual (LOR1) condition in the NSW region - 18/05/2024

AEMO ELECTRICITY MARKET NOTICE

Cancellation of Actual (LOR1) condition in the NSW region - 18/05/2024

The Actual LOR1 Condition in the NSW Region advised in AEMO Electricity Market Notice No. 116688 is cancelled at 1840 hrs 18/05/2024.

Manager NEM Real Time Operations
     
116688RESERVE NOTICE18/05/2024 05:58:11 PM

Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 18/05/2024

AEMO ELECTRICITY MARKET NOTICE

Actual Lack Of Reserve Level 1 (LOR1) in the NSW region - 18/05/2024

An Actual LOR1 condition has been declared under clause 4.8.4(b) of the National Electricity Rules for the NSW region from 1730 hrs.
The Actual LOR1 condition is forecast to exist until 1830 hrs

The capacity reserve requirement is 1430 MW
The minimum capacity reserve available is 1314 MW

Manager NEM Real Time Operations
     
116683RESERVE NOTICE18/05/2024 05:20:21 PM

PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 19/05/2024

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 116677 is cancelled at 1715 hrs 18/05/2024.

Manager NEM Real Time Operations
     
116682RECLASSIFY CONTINGENCY18/05/2024 04:49:50 PM

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: 18/05/2024 16:49

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 116676

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