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84251PRICES SUBJECT TO REVIEW14/04/2021 09:05:16 AM
[EventId:202104140910_review] Prices for interval 14-Apr-2021 09:10 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 0905 hrs on 14 April 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 14-Apr-2021 09:10.
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 0905 hrs on 14 April 2021
PRICES ARE SUBJECT TO REVIEW for dispatch interval 14-Apr-2021 09:10.
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.
84250NON-CONFORMANCE13/04/2021 08:55:12 PM
NON-CONFORMANCE Region QLD1 Tuesday, 13 April 2021
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE QLD1 Region Tuesday, 13 April 2021
AEMO declared a schedule generating unit non-conforming
Unit: MPP_2
Duration: 13/04/2021 20:45 to 13/04/2021 20:55
Amount: 41 MW
Constraint: NC-Q_MPP_2
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE QLD1 Region Tuesday, 13 April 2021
AEMO declared a schedule generating unit non-conforming
Unit: MPP_2
Duration: 13/04/2021 20:45 to 13/04/2021 20:55
Amount: 41 MW
Constraint: NC-Q_MPP_2
Auto-generated on behalf of Manager NEM Real Time Operations
84249POWER SYSTEM EVENTS13/04/2021 07:02:01 PM
Non-credible contingency event - Qld region - 13/04/2021
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - Qld region - 13/04/2021
At 1804 hrs the H73 Raglan No 2 275kV bus tripped.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.
AEMO will not reclassify this event as a credible contingency event.
Manager NEM Real Time Operations
Non-credible contingency event - Qld region - 13/04/2021
At 1804 hrs the H73 Raglan No 2 275kV bus tripped.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.
AEMO will not reclassify this event as a credible contingency event.
Manager NEM Real Time Operations
84248MARKET SYSTEMS13/04/2021 05:38:55 PM
CHG0063903: Rolldown of products for Trayport in GSH system
Market Notice
Change Number: CHG0063903
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Gas Supply Hub (GSH)
Change Title: Rolldown of products for Trayport in GSH system
Change Start Date & Time: 14/04/2021 16:00:00 AEST
Change End Date & Time: 14/04/2021 20:00:00 AEST
Outage Start Date & Time: 14/04/2021 16:00:00 AEST
Outage End Date & Time: 14/04/2021 20:00:00 AEST
Change Description:
Preproduction Gas Supply Hub system (Trayport interface) will experience brief outages during the outage window due to planned maintenance.
Environment: Pre-Production
Participant Impact and Requirements:
Brief outages during the outage window due to planned maintenance.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Change Number: CHG0063903
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Gas Supply Hub (GSH)
Change Title: Rolldown of products for Trayport in GSH system
Change Start Date & Time: 14/04/2021 16:00:00 AEST
Change End Date & Time: 14/04/2021 20:00:00 AEST
Outage Start Date & Time: 14/04/2021 16:00:00 AEST
Outage End Date & Time: 14/04/2021 20:00:00 AEST
Change Description:
Preproduction Gas Supply Hub system (Trayport interface) will experience brief outages during the outage window due to planned maintenance.
Environment: Pre-Production
Participant Impact and Requirements:
Brief outages during the outage window due to planned maintenance.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
84247MARKET SYSTEMS13/04/2021 05:37:51 PM
CHG0063730: Planned maintenance on core network infrastructure in the AEMO QLD datacentre
Market Notice
Change Number: CHG0063730
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Internet
Change Title: Planned maintenance on core network infrastructure in the AEMO QLD datacentre
Change Start Date & Time: 08/05/2021 08:00:58 AEST
Change End Date & Time: 08/05/2021 16:30:07 AEST
Outage Start Date & Time: 08/05/2021 08:30:55 AEST
Outage End Date & Time: 08/05/2021 12:30:11 AEST
Change Description:
Planned maintenance on core network infrastructure in AEMO QLD datacentre.
Environment: Production
Participant Impact and Requirements:
The following impacts are expected to participant connectivity during this planned outage:
IPWAN Participants - Nil
Lan-2-Lan VPN Participants (IPSEC) - Up to 4 hours to participants who have established their VPN connection/s via the AEMO QLD datacenter termination point (202.44.76.10)
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 NSW datacenter termination point (202.44.78.10) prior to this scheduled outage.
B2B VPN - Up to 4 hours outage to TNSPs with B2B VPN to AEMO QLD Datacentre.
SSL VPN Participants: SSLVPN users may experience an outage as services are moved to the alternate AEMO VPN access point.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Change Number: CHG0063730
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Internet
Change Title: Planned maintenance on core network infrastructure in the AEMO QLD datacentre
Change Start Date & Time: 08/05/2021 08:00:58 AEST
Change End Date & Time: 08/05/2021 16:30:07 AEST
Outage Start Date & Time: 08/05/2021 08:30:55 AEST
Outage End Date & Time: 08/05/2021 12:30:11 AEST
Change Description:
Planned maintenance on core network infrastructure in AEMO QLD datacentre.
Environment: Production
Participant Impact and Requirements:
The following impacts are expected to participant connectivity during this planned outage:
IPWAN Participants - Nil
Lan-2-Lan VPN Participants (IPSEC) - Up to 4 hours to participants who have established their VPN connection/s via the AEMO QLD datacenter termination point (202.44.76.10)
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 NSW datacenter termination point (202.44.78.10) prior to this scheduled outage.
B2B VPN - Up to 4 hours outage to TNSPs with B2B VPN to AEMO QLD Datacentre.
SSL VPN Participants: SSLVPN users may experience an outage as services are moved to the alternate AEMO VPN access point.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
84246MARKET SYSTEMS13/04/2021 05:36:48 PM
CHG0063725: Planned maintenance on core network infrastructure in AEMO QLD Datacentre
Market Notice
Change Number: CHG0063725
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Internet
Change Title: Planned maintenance on core network infrastructure in AEMO QLD Datacentre
Change Start Date & Time: 01/05/2021 08:00:19 AEST
Change End Date & Time: 01/05/2021 20:00:34 AEST
Outage Start Date & Time: 01/05/2021 09:00:56 AEST
Outage End Date & Time: 01/05/2021 14:00:10 AEST
Change Description:
Planned maintenance on core network infrastructure in AEMO QLD datacentre.
Environment: Production
Participant Impact and Requirements:
The following impacts are expected to participant connectivity during this planned outage:
IPWAN Participants - Nil
Lan-2-Lan VPN Participants (IPSEC) - Up to 4 hours to participants who have established their VPN connection/s via the AEMO QLD datacenter termination point (202.44.76.10)
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 NSW datacenter termination point (202.44.78.10) prior to this scheduled outage.
B2B VPN - Upto 4 hours outage to TNSPs with B2B VPN to AEMO QLD Datacentre.
SSL VPN Participants: SSLVPN users may experience an outage as services are moved to the alternate AEMO VPN access point.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Change Number: CHG0063725
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Internet
Change Title: Planned maintenance on core network infrastructure in AEMO QLD Datacentre
Change Start Date & Time: 01/05/2021 08:00:19 AEST
Change End Date & Time: 01/05/2021 20:00:34 AEST
Outage Start Date & Time: 01/05/2021 09:00:56 AEST
Outage End Date & Time: 01/05/2021 14:00:10 AEST
Change Description:
Planned maintenance on core network infrastructure in AEMO QLD datacentre.
Environment: Production
Participant Impact and Requirements:
The following impacts are expected to participant connectivity during this planned outage:
IPWAN Participants - Nil
Lan-2-Lan VPN Participants (IPSEC) - Up to 4 hours to participants who have established their VPN connection/s via the AEMO QLD datacenter termination point (202.44.76.10)
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 NSW datacenter termination point (202.44.78.10) prior to this scheduled outage.
B2B VPN - Upto 4 hours outage to TNSPs with B2B VPN to AEMO QLD Datacentre.
SSL VPN Participants: SSLVPN users may experience an outage as services are moved to the alternate AEMO VPN access point.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
84245MARKET SYSTEMS13/04/2021 05:35:17 PM
CHG0063722: Planned maintenance on core network infrastructure in AEMO QLD Datacentre
Market Notice
Change Number: CHG0063722
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Internet
Change Title: Planned maintenance on core network infrastructure in AEMO QLD Datacentre
Change Start Date & Time: 24/04/2021 08:00:54 AEST
Change End Date & Time: 24/04/2021 20:00:21 AEST
Outage Start Date & Time: 24/04/2021 09:00:54 AEST
Outage End Date & Time: 24/04/2021 15:00:09 AEST
Change Description:
Planned maintenance on core network infrastructure in AEMO QLD datacentre.
Environment: Production
Participant Impact and Requirements:
The following impacts are expected to participant connectivity during this planned outage:
IPWAN Participants - Nil
Lan-2-Lan VPN Participants (IPSEC) - Up to 4 hours to participants who have established their VPN connection/s via the AEMO QLD datacenter termination point (202.44.76.10)
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 NSW datacenter termination point (202.44.78.10) prior to this scheduled outage.
B2B VPN - Upto 4 hours outage to TNSPs with B2B VPN to AEMO QLD Datacentre.
SSL VPN Participants: SSLVPN users may experience an outage as services are moved to the alternate AEMO VPN access point.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
Change Number: CHG0063722
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Internet
Change Title: Planned maintenance on core network infrastructure in AEMO QLD Datacentre
Change Start Date & Time: 24/04/2021 08:00:54 AEST
Change End Date & Time: 24/04/2021 20:00:21 AEST
Outage Start Date & Time: 24/04/2021 09:00:54 AEST
Outage End Date & Time: 24/04/2021 15:00:09 AEST
Change Description:
Planned maintenance on core network infrastructure in AEMO QLD datacentre.
Environment: Production
Participant Impact and Requirements:
The following impacts are expected to participant connectivity during this planned outage:
IPWAN Participants - Nil
Lan-2-Lan VPN Participants (IPSEC) - Up to 4 hours to participants who have established their VPN connection/s via the AEMO QLD datacenter termination point (202.44.76.10)
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 NSW datacenter termination point (202.44.78.10) prior to this scheduled outage.
B2B VPN - Upto 4 hours outage to TNSPs with B2B VPN to AEMO QLD Datacentre.
SSL VPN Participants: SSLVPN users may experience an outage as services are moved to the alternate AEMO VPN access point.
Support Information:
Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.
84244GENERAL NOTICE13/04/2021 04:50:14 PM
Cancellation - Non-credible contingency event more likely to occur due to existence of abnormal conditions - SA region.
AEMO ELECTRICITY MARKET NOTICE.
Cancellation - Non-credible contingency event more likely to occur due to existence of abnormal conditions - SA region.
Abnormal conditions advised in AEMO Electricity Market Notice 84195 have ceased to impact the likelihood of a non-credible event occurring as at 1650 hrs 13/04/2021.
Constraint set I-VS_250 revoked at 1650 hrs.
Manager NEM Real Time Operations
Cancellation - Non-credible contingency event more likely to occur due to existence of abnormal conditions - SA region.
Abnormal conditions advised in AEMO Electricity Market Notice 84195 have ceased to impact the likelihood of a non-credible event occurring as at 1650 hrs 13/04/2021.
Constraint set I-VS_250 revoked at 1650 hrs.
Manager NEM Real Time Operations
84243RECLASSIFY CONTINGENCY13/04/2021 04:49:00 PM
Cancellation of the 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.
Cancellation of the 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 is no longer reasonably possible. There is no longer any severe weather warning in the vicinity of the following lines. The classification has reverted to a non-credible contingency event.
Region: SA
Lines: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines
Cancellation time: 1645 hrs 13/04/2021
Constraint set(s) revoked: Nil
Refer AEMO Electricity Market Notice 84194
Manager NEM Real Time Operations
Cancellation of the 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 is no longer reasonably possible. There is no longer any severe weather warning in the vicinity of the following lines. The classification has reverted to a non-credible contingency event.
Region: SA
Lines: Brinkworth-Davenport, Brinkworth-Templers West and Para-Templers West 275kV lines
Cancellation time: 1645 hrs 13/04/2021
Constraint set(s) revoked: Nil
Refer AEMO Electricity Market Notice 84194
Manager NEM Real Time Operations