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88776RECLASSIFY CONTINGENCY24/07/2021 12:13:06 AM
Reclassification of a Non-Credible Contingency Event: Para-Templers West and Magill-Torrens Island A 275kV lines in SA due to severe weather warning.
AEMO ELECTRICITY MARKET NOTICE.
Reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.
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: SA
Lines: Para-Templers West and Magill-Torrens Island A 275kV lines
Duration: 0015 hrs 24/07/2021 until further notice
Constraint set(s) invoked: Nil
Manager NEM Real Time Operations
Reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.
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: SA
Lines: Para-Templers West and Magill-Torrens Island A 275kV lines
Duration: 0015 hrs 24/07/2021 until further notice
Constraint set(s) invoked: Nil
Manager NEM Real Time Operations
88775RECLASSIFY CONTINGENCY24/07/2021 12:14:01 AM
Reclassification of a Non-Credible Contingency Event: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines in SA due to severe weather warning.
AEMO ELECTRICITY MARKET NOTICE.
Reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.
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: SA
Lines: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines
Duration: 0015 hrs 24/07/2021 until further notice
Constraint set(s) invoked: Nil
Manager NEM Real Time Operations
Reclassification of a non-credible contingency event as a credible contingency event due to severe weather warning.
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: SA
Lines: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines
Duration: 0015 hrs 24/07/2021 until further notice
Constraint set(s) invoked: Nil
Manager NEM Real Time Operations
88774PRICES SUBJECT TO REVIEW23/07/2021 05:35:17 PM
[EventId:202107231740_review] Prices for interval 23-Jul-2021 17:40 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1735 hrs on 23 July 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 23-Jul-2021 17:40.
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 1735 hrs on 23 July 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 23-Jul-2021 17:40.
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.
88773PRICES SUBJECT TO REVIEW23/07/2021 05:30:15 PM
[EventId:202107231735_review] Prices for interval 23-Jul-2021 17:35 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1730 hrs on 23 July 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 23-Jul-2021 17:35.
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 1730 hrs on 23 July 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 23-Jul-2021 17:35.
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.
88771RESERVE NOTICE23/07/2021 05:21:51 PM
PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the Qld region on 23/07/2021.
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR1 condition in the Qld region advised in AEMO Electricity Market Notice No. 88770 has been updated at 1720 hrs to the following:
From 1930 hrs to 2130 hrs 23/07/2021.
The contingency forecast capacity reserve requirementd is 1061 MW.
The minimum capacity reserve available is 751 MW.
Manager NEM Real Time Operations
The Forecast LOR1 condition in the Qld region advised in AEMO Electricity Market Notice No. 88770 has been updated at 1720 hrs to the following:
From 1930 hrs to 2130 hrs 23/07/2021.
The contingency forecast capacity reserve requirementd is 1061 MW.
The minimum capacity reserve available is 751 MW.
Manager NEM Real Time Operations
88770RESERVE NOTICE23/07/2021 04:04:57 PM
PDPASA - Forecast Lack Of Reserve Level 1 (LOR1) in the Qld region on 23/07/2021
AEMO ELECTRICITY MARKET NOTICE
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the Qld region for the following period:
From 1930 hrs to 2100 hrs 23/07/2021.
The forecast capacity reserve requirement is 1043 MW.
The minimum capacity reserve available is 963 MW.
Manager NEM Real Time Operations
AEMO declares a Forecast LOR1 condition under clause 4.8.4(b) of the National Electricity Rules for the Qld region for the following period:
From 1930 hrs to 2100 hrs 23/07/2021.
The forecast capacity reserve requirement is 1043 MW.
The minimum capacity reserve available is 963 MW.
Manager NEM Real Time Operations
88769MARKET INTERVENTION23/07/2021 03:57:18 PM
Direction - SA Region 23/07/2021
AEMO ELECTRICITY MARKET NOTICE.
Direction - SA region 23/07/2021
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 1605 hrs on 23/07/2021.
Intervention pricing does not apply to this AEMO intervention event.
Manager NEM Real Time Operations
Direction - SA region 23/07/2021
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 1605 hrs on 23/07/2021.
Intervention pricing does not apply to this AEMO intervention event.
Manager NEM Real Time Operations
88765RESERVE NOTICE23/07/2021 02:33:31 PM
STPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 26/07/2021
AEMO ELECTRICITY MARKET NOTICE
The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 88733 is cancelled at 1400 hrs 23/07/2021.
No LOR condition is currently forecast in the STPASA period.
AEMO Operations
The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 88733 is cancelled at 1400 hrs 23/07/2021.
No LOR condition is currently forecast in the STPASA period.
AEMO Operations
88764MARKET SYSTEMS23/07/2021 02:23:33 PM
CHG0067346 : Swap Out Norwest POP Router
Change Number: CHG0067346
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Expedited
Service/ Component: Market Network
Change Title: Swap out Norwest POP Router
Change Start Date & Time: 24/07/2021 10:00:00 AEST
Change End Date & Time: 24/07/2021 14:00:53 AEST
Outage Start Date & Time: 24/07/2021 10:00:11 AEST
Outage End Date & Time: 24/07/2021 12:00:00 AEST
Change Description:
Emergency maintenance on core network infrastructure in AEMO NSW Datacentre
Environment: Production
Participant Impact and Requirements:
The following impacts are expected to participant connectivity during this planned outage:
IPWAN Participants: Nil
SSL VPN Participants: Nil
Lan-2-Lan VPN Participants (IPSEC) - Up to 4 hours to participants who have established their VPN connection via the AEMO NSW datacenter termination point (202.44.78.10)
Note: Participants are encouraged to ensure their VPN connections are already established or are configured (as per AEMO best practice) to automatically failover to the alternate AEMO QLD datacenter termination point (202.44.76.10) prior to this scheduled outage.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Expedited
Service/ Component: Market Network
Change Title: Swap out Norwest POP Router
Change Start Date & Time: 24/07/2021 10:00:00 AEST
Change End Date & Time: 24/07/2021 14:00:53 AEST
Outage Start Date & Time: 24/07/2021 10:00:11 AEST
Outage End Date & Time: 24/07/2021 12:00:00 AEST
Change Description:
Emergency maintenance on core network infrastructure in AEMO NSW Datacentre
Environment: Production
Participant Impact and Requirements:
The following impacts are expected to participant connectivity during this planned outage:
IPWAN Participants: Nil
SSL VPN Participants: Nil
Lan-2-Lan VPN Participants (IPSEC) - Up to 4 hours to participants who have established their VPN connection via the AEMO NSW datacenter termination point (202.44.78.10)
Note: Participants are encouraged to ensure their VPN connections are already established or are configured (as per AEMO best practice) to automatically failover to the alternate AEMO QLD datacenter termination point (202.44.76.10) prior to this scheduled outage.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.