Market Notices

91881RESERVE NOTICE23/10/2021 05:49:41 AM

STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 27/10/2021

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 91880 is cancelled at 0600 hrs 23/10/2021.

No LOR2 condition is currently forecast in the STPASA period.

Manager NEM Real Time Operations
     
91880RESERVE NOTICE22/10/2021 11:35:21 PM

STPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 27/10/2021

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the SA region for the following period:

[1.] From 1800 hrs 27/10/2021 to 1900 hrs 27/10/2021.
The forecast capacity reserve requirement is 194 MW.
The minimum capacity reserve available is 92 MW.

AEMO is seeking a market response.

AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.

Manager NEM Real Time Operations
     
91878RECLASSIFY CONTINGENCY22/10/2021 07:19:25 PM

Cancellation 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

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

Cancellation time: 22/10/2021 19:19

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 91877

Auto-generated on behalf of Manager NEM Real Time Operations
     
91877RECLASSIFY CONTINGENCY22/10/2021 06:16:15 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: 22/10/2021 18:16 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
     
91872RESERVE NOTICE22/10/2021 02:33:11 PM

STPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region beginning on 24/10/2021

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 91866 has been updated at 1400 hrs 22/10/2021 to the following:

1. From 1730 hrs to 1930 hrs 24/10/2021.
The forecast capacity reserve requirement is 942 MW.
The minimum capacity reserve available is 681 MW.

2. From 1800 hrs to 1900 hrs 25/10/2021.
The forecast capacity reserve requirement is 914 MW.
The minimum capacity reserve available is 867 MW.


AEMO Operations
     
91871INTER-REGIONAL TRANSFER22/10/2021 02:03:51 PM

Inter-regional transfer limit variation - Boambee South Bus - NSW region - 22/10/2021

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Boambee South Bus - NSW region - 22/10/2021

At 1308 hrs 22/10/2021 there was an unplanned outage of Boambee South 132 kV bus which offloaded Boambee South - Coffs Harbour 9W8 132 kV line and Boambee South - Nambucca 9W7 132 kV line.

Constraint set(s) invoked: N-CHKS_ONE

This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q-MNSP1
NSW1 - QLD1

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
     
91870MARKET SYSTEMS22/10/2021 01:10:05 PM

CHG0070831 | Pre-Production | Please be aware that AEMO will be performing Electricity Retail B2B performance testing in pre-production between 0900 to 1600hrs on 25th October 2021.

Change Number: CHG0070831
Notification issued to: Market Notice

Notification Type: Initial
Change Type: Normal

Service/ Component: MSATS - Business to Business data exchange
Change Title: Please be aware that AEMO will be performing Electricity Retail B2B performance testing in pre-production between 0900 to 1600hrs AEST on 25th October 2021.

Change Start Date & Time: 25/10/2021 09:00:00 AEST
Change End Date & Time: 25/10/2021 16:00:00 AEST
Outage Start Date & Time:
Outage End Date & Time:

Environment: Pre-Production

Participant Impact and Requirements: Please be aware of this planned performance testing if you are using the pre-production B2B systems. This may mean a degradation in B2B responses during this time.

Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any planned/unplanned maintenance activities.
     
91869RESERVE NOTICE22/10/2021 01:30:31 AM

STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 24/10/2021

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR2 condition in the QLD region advised in AEMO Electricity Market Notice No. 91868 is cancelled at 0120 hrs 22/10/2021.

No LOR2 condition is currently forecast in the STPASA period.

Manager NEM Real Time Operations
     
91868RESERVE NOTICE21/10/2021 07:47:01 PM

STPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the QLD Region on 24/10/2021

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the QLD region for the following period:

[1.] From 1800 hrs 24/10/2021 to 1900 hrs 24/10/2021.
The forecast capacity reserve requirement is 756 MW.
The minimum capacity reserve available is 740 MW.

AEMO is seeking a market response.

AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.

Manager NEM Real Time Operations
     
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