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117540RECLASSIFY CONTINGENCY03/08/2024 09:01:35 AM
Reclassification of a Non-Credible Contingency Event: Norwood - Scottsdale 1 110kV line and Norwood-Derby-Scottsdale 110kV line in TAS1 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: TAS1
Lines: Norwood - Scottsdale 1 110kV and Norwood-Derby-Scottsdale 110kV
Duration: 03/08/2024 09:01 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
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: TAS1
Lines: Norwood - Scottsdale 1 110kV and Norwood-Derby-Scottsdale 110kV
Duration: 03/08/2024 09:01 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
117539NON-CONFORMANCE02/08/2024 06:15:12 PM
NON-CONFORMANCE Region SA1 Friday, 2 August 2024
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE SA1 Region Friday, 2 August 2024
AEMO has declared the following units comprising an Aggregate Dispatch Group as non-conforming under clause 3.8.23 of the National Electricity Rules:
Units: TB2BG1, TB2BL1
Aggregate Dispatch Group: TB2HYB_ADG1
Duration: 02/08/2024 12:10 to 02/08/2024 18:15
Amount: 14 MW
Constraint: NC-S_TB2HYB_ADG1
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE SA1 Region Friday, 2 August 2024
AEMO has declared the following units comprising an Aggregate Dispatch Group as non-conforming under clause 3.8.23 of the National Electricity Rules:
Units: TB2BG1, TB2BL1
Aggregate Dispatch Group: TB2HYB_ADG1
Duration: 02/08/2024 12:10 to 02/08/2024 18:15
Amount: 14 MW
Constraint: NC-S_TB2HYB_ADG1
Auto-generated on behalf of Manager NEM Real Time Operations
117537MARKET INTERVENTION02/08/2024 02:48:59 PM
Cancellation - AEMO Intervention Event - SA region 01/08/2024
AEMO ELECTRICITY MARKET NOTICE
Cancellation - AEMO Intervention Event - SA region 01/08/2024
Refer to Market Notice 117525
The AEMO Intervention Event and all associated directions are cancelled from 1430 hrs on 02/08/2024.
Manager NEM Real Time Operations
Cancellation - AEMO Intervention Event - SA region 01/08/2024
Refer to Market Notice 117525
The AEMO Intervention Event and all associated directions are cancelled from 1430 hrs on 02/08/2024.
Manager NEM Real Time Operations
117536MARKET INTERVENTION02/08/2024 02:38:20 PM
Cancellation: Direction issued to: AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
AEMO ELECTRICITY MARKET NOTICE
Cancellation: Direction issued to: AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
Refer to Market Notice 117529
Direction is cancelled from: 1430 hrs 02/08/2024
Manager NEM Real Time Operations
Cancellation: Direction issued to: AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN
Refer to Market Notice 117529
Direction is cancelled from: 1430 hrs 02/08/2024
Manager NEM Real Time Operations
117535MARKET INTERVENTION02/08/2024 12:49:55 PM
Cancellation: Direction issued to: Synergen Power Pty Limited - MINTARO MINTARO GAS
AEMO ELECTRICITY MARKET NOTICE
Cancellation: Direction issued to: Synergen Power Pty Limited - MINTARO MINTARO GAS
Refer to Market Notice 117526
Direction is cancelled from: 1230 hrs 02/08/2024
Manager NEM Real Time Operations
Cancellation: Direction issued to: Synergen Power Pty Limited - MINTARO MINTARO GAS
Refer to Market Notice 117526
Direction is cancelled from: 1230 hrs 02/08/2024
Manager NEM Real Time Operations
117534MARKET SYSTEMS02/08/2024 12:33:09 PM
CHG0091753 | Pre-Production | Pre production Gas Supply Hub (GSH) Environment Outage
Change Number: CHG0091753
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Gas Supply Hub
Change Title: Pre production Gas Supply Hub (GSH) Environment Outage
Change Start Date & Time: 08/08/2024 09:00:00 AEST
Change End Date & Time: 09/08/2024 17:00:00 AEST
Outage Start Date & Time: 08/08/2024 09:00:00 AEST
Outage End Date & Time: 09/08/2024 14:00:00 AEST
Environment: Pre-Production
Participant Impact and Requirements: "The AEMO Pre-production Gas Supply Hub (GSH) environment will be refreshed (GSH databases) and system will be unavailable during the outage window.
Access to Gas Suuply Hub (GSH) Trayport interface, GSH Day Ahead auction (DAA) and Pipeline capacity trading API and GSH web portal interfaces will be unavailable.
Upon completion of the outage users will be required to log in to pre-prod Gas Supply Hub Tray-port application using their production credentials as Trayport passwords in Pre-Production environment will be replaced with their Production passwords."
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?d=pp_services_status for any planned/unplanned maintenance activities .
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Gas Supply Hub
Change Title: Pre production Gas Supply Hub (GSH) Environment Outage
Change Start Date & Time: 08/08/2024 09:00:00 AEST
Change End Date & Time: 09/08/2024 17:00:00 AEST
Outage Start Date & Time: 08/08/2024 09:00:00 AEST
Outage End Date & Time: 09/08/2024 14:00:00 AEST
Environment: Pre-Production
Participant Impact and Requirements: "The AEMO Pre-production Gas Supply Hub (GSH) environment will be refreshed (GSH databases) and system will be unavailable during the outage window.
Access to Gas Suuply Hub (GSH) Trayport interface, GSH Day Ahead auction (DAA) and Pipeline capacity trading API and GSH web portal interfaces will be unavailable.
Upon completion of the outage users will be required to log in to pre-prod Gas Supply Hub Tray-port application using their production credentials as Trayport passwords in Pre-Production environment will be replaced with their Production passwords."
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?d=pp_services_status for any planned/unplanned maintenance activities .
117533MARKET SYSTEMS02/08/2024 11:38:35 AM
CHG0093394 | Pre-Production | Planned Outage for the Gas Short Term Trading Market Systems SWEXIE Pre-Production.
Change Number: CHG0093394
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: STTM - Market Inputs - Manual
Change Title: Planned Outage for the Gas Short Term Trading Market Systems
SWEXIE Pre-Production.
Change Start Date & Time: 06/08/2024 18:30:00 AEST
Change End Date & Time: 06/08/2024 19:00:00 AEST
Outage Start Date & Time:
Outage End Date & Time:
Environment: Pre-Production
Participant Impact and Requirements: Gas Short Term Trading Market (STTM) SWEXIE services will not be available during the outage window in Pre-Production.
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?d=pp_services_status for any planned/unplanned maintenance activities .
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: STTM - Market Inputs - Manual
Change Title: Planned Outage for the Gas Short Term Trading Market Systems
SWEXIE Pre-Production.
Change Start Date & Time: 06/08/2024 18:30:00 AEST
Change End Date & Time: 06/08/2024 19:00:00 AEST
Outage Start Date & Time:
Outage End Date & Time:
Environment: Pre-Production
Participant Impact and Requirements: Gas Short Term Trading Market (STTM) SWEXIE services will not be available during the outage window in Pre-Production.
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?d=pp_services_status for any planned/unplanned maintenance activities .
117532MARKET INTERVENTION02/08/2024 12:53:59 AM
Cancellation: Direction issued to: Pelican Point Power Limited - PPCCGT PELICAN POINT
AEMO ELECTRICITY MARKET NOTICE
Cancellation: Direction issued to: Pelican Point Power Limited - PPCCGT PELICAN POINT
Refer to Market Notice 117531
Direction is cancelled from: 0105 hrs 02/08/2024
Manager NEM Real Time Operations
Cancellation: Direction issued to: Pelican Point Power Limited - PPCCGT PELICAN POINT
Refer to Market Notice 117531
Direction is cancelled from: 0105 hrs 02/08/2024
Manager NEM Real Time Operations
117531MARKET INTERVENTION02/08/2024 12:38:11 AM
Direction - SA region 02/08/2024
AEMO ELECTRICITY MARKET NOTICE
Direction - SA region 02/08/2024
Refer to Market Notice 117521
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to Pelican Point Power Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: Pelican Point Power Limited - PPCCGT PELICAN POINT at 0030 hrs 02/08/2024
Type of resource: generating unit
Required actions: remain synchronised and follow dispatch targets at 0035 hrs 02/08/2024
Services provided: Voltage Control
Circumstances necessitating the Direction: Voltage
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 0135 hrs 02/08/2024 / further notice.
Pelican Point Power Limited does not incur any civil monetary liability for a relevant action taken in accordance with this direction unless the action is taken in bad faith.
Manager NEM Real Time Operations
Direction - SA region 02/08/2024
Refer to Market Notice 117521
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to Pelican Point Power Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: Pelican Point Power Limited - PPCCGT PELICAN POINT at 0030 hrs 02/08/2024
Type of resource: generating unit
Required actions: remain synchronised and follow dispatch targets at 0035 hrs 02/08/2024
Services provided: Voltage Control
Circumstances necessitating the Direction: Voltage
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 0135 hrs 02/08/2024 / further notice.
Pelican Point Power Limited does not incur any civil monetary liability for a relevant action taken in accordance with this direction unless the action is taken in bad faith.
Manager NEM Real Time Operations