Market Notices

91835RECLASSIFY CONTINGENCY20/10/2021 02:00:10 PM

Reclassification of a Non-Credible Contingency Event: Collinsville North - Proserpine No.7125 132 kV line and Collinsville North - Proserpine No.7126 132 kV line in QLD1 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: QLD1

Lines: Collinsville North - Proserpine No.7125 132 kV and Collinsville North - Proserpine No.7126 132 kV

Duration: 20/10/2021 14:00 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
     
91834RECLASSIFY CONTINGENCY20/10/2021 01:10:45 PM

Reclassification of a Non-Credible Contingency Event: Tarong - Chinchilla No.7168 132 kV line and Tarong - Chinchilla No.7183 132 kV line in QLD1 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: QLD1

Lines: Tarong - Chinchilla No.7168 132 kV and Tarong - Chinchilla No.7183 132 kV

Duration: 20/10/2021 13:10 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
     
91829MARKET SYSTEMS20/10/2021 12:33:18 PM

CHG0070617 | Completed | Pre-Production | The following gateways will have their schema upgraded to r40 to support Gas Life Support project. VENCORP AEMOMIBB

Change Number: CHG0070617
Notification issued to: Market Notice

Notification Type: Completed
Change Type: Normal

Service/Component: AEMO Gas B2B Gateway

Change Title: The following gateways will have their schema upgraded to r40 to support Gas Life Support project.
VENCORP
AEMOMIBB

Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
     
91828MARKET SYSTEMS20/10/2021 09:34:39 AM

CHG0070472 | Completed | Production | WDR MVP2 Settlements Implementation

Change Number: CHG0070472

Notification issued to: Market Notice
Notification Type: Completed

Change Type: Normal
Service/Component: EMMS - Settlements, EMMS - Billing
Change Title: WDR MVP2 Settlements Implementation.

Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
     
91827RECLASSIFY CONTINGENCY19/10/2021 11:14:37 PM

Cancellation of a Non-Credible Contingency Event: Lismore - Dunoon 9U6 132kV line and Lismore - Dunoon 9U7 132kV 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: Lismore - Dunoon 9U6 132kV and Lismore - Dunoon 9U7 132kV

Cancellation time: 19/10/2021 23:14

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 91824

Auto-generated on behalf of Manager NEM Real Time Operations
     
91826RECLASSIFY CONTINGENCY19/10/2021 09:51:35 PM

Cancellation of a Non-Credible Contingency Event: Condabri Nth - Condabri Central 7400 132kV line and Condabri Nth - Condabri Central 7401 132kV line in QLD1 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: QLD1

Lines: Condabri Nth - Condabri Central 7400 132kV and Condabri Nth - Condabri Central 7401 132kV

Cancellation time: 19/10/2021 21:51

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 91823

Auto-generated on behalf of Manager NEM Real Time Operations
     
91825RECLASSIFY CONTINGENCY19/10/2021 09:49:35 PM

Cancellation of a Non-Credible Contingency Event: Tarong - Chinchilla No.7168 132 kV line and Tarong - Chinchilla No.7183 132 kV line in QLD1 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: QLD1

Lines: Tarong - Chinchilla No.7168 132 kV and Tarong - Chinchilla No.7183 132 kV

Cancellation time: 19/10/2021 21:49

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 91821

Auto-generated on behalf of Manager NEM Real Time Operations
     
91824RECLASSIFY CONTINGENCY19/10/2021 09:11:30 PM

Reclassification of a Non-Credible Contingency Event: Lismore - Dunoon 9U6 132kV line and Lismore - Dunoon 9U7 132kV 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: Lismore - Dunoon 9U6 132kV and Lismore - Dunoon 9U7 132kV

Duration: 19/10/2021 21:11 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
     
91823RECLASSIFY CONTINGENCY19/10/2021 08:08:45 PM

Reclassification of a Non-Credible Contingency Event: Condabri Nth - Condabri Central 7400 132kV line and Condabri Nth - Condabri Central 7401 132kV line in QLD1 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: QLD1

Lines: Condabri Nth - Condabri Central 7400 132kV and Condabri Nth - Condabri Central 7401 132kV

Duration: 19/10/2021 20:08 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
     
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