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124774MARKET SYSTEMS17/02/2025 03:33:27 PM
Change Title: Planned System Maintenance - Declared Wholesale Gas Market (DWGM)
Change Number: CHG0100700
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Declared Wholesale Gas Market
Change Title: Planned System Maintenance - Declared Wholesale Gas Market (DWGM)
Change Start Date & Time: 18/02/2025 09:00:00
Change End Date & Time: 18/02/2025 21:00:00
Outage Start Date & Time: 18/02/2025 18:30:00
Outage End Date & Time: 18/02/2025 20:30:00
Environment: Production
Participant Impact and Requirements: DWGM market system (Webexchanger and MIBB) outage due to planned maintenance.
The following impacts are expected during the maintenance activities:
- All access to the Declared Wholesale Gas Market Production Systems will be unavailable.
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
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Declared Wholesale Gas Market
Change Title: Planned System Maintenance - Declared Wholesale Gas Market (DWGM)
Change Start Date & Time: 18/02/2025 09:00:00
Change End Date & Time: 18/02/2025 21:00:00
Outage Start Date & Time: 18/02/2025 18:30:00
Outage End Date & Time: 18/02/2025 20:30:00
Environment: Production
Participant Impact and Requirements: DWGM market system (Webexchanger and MIBB) outage due to planned maintenance.
The following impacts are expected during the maintenance activities:
- All access to the Declared Wholesale Gas Market Production Systems will be unavailable.
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
124762MARKET SYSTEMS17/02/2025 11:40:07 AM
Change Title: Pre-production EMMS database refresh
hange Number: CHG0101226
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Electricity Market Management System_PreProd
Change Title: Pre-production EMMS database refresh
Change Start Date & Time: 17/02/2025 09:00:00
Change End Date & Time: 12/03/2025 17:00:00
Outage Start Date & Time: 24/02/2025 09:00:00
Outage End Date & Time: 28/02/2025 17:00:00
Environment: Pre-Production
Participant Impact and Requirements: The Electricity Market Management System (EMMS) and Gas Supply Hub (GSH) Pre-Production environment will be unavailable during the outage window.
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 .
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Electricity Market Management System_PreProd
Change Title: Pre-production EMMS database refresh
Change Start Date & Time: 17/02/2025 09:00:00
Change End Date & Time: 12/03/2025 17:00:00
Outage Start Date & Time: 24/02/2025 09:00:00
Outage End Date & Time: 28/02/2025 17:00:00
Environment: Pre-Production
Participant Impact and Requirements: The Electricity Market Management System (EMMS) and Gas Supply Hub (GSH) Pre-Production environment will be unavailable during the outage window.
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 .
124748SETTLEMENTS RESIDUE16/02/2025 11:30:27 AM
[EventId:202502161130_NRM_VIC1_SA1_stopped] NEGRES CONSTRAINT NRM_VIC1_SA1 ceased operating from 16 February 2025 11:30
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1130 hrs on 16 February 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 16 February 2025.
Refer to market notice: 124747
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the VIC to SA directional interconnector.
The negative residue constraint NRM_VIC1_SA1 ceased operating at 1130 hrs on 16 February 2025.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1130 hrs on 16 February 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 16 February 2025.
Refer to market notice: 124747
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the VIC to SA directional interconnector.
The negative residue constraint NRM_VIC1_SA1 ceased operating at 1130 hrs on 16 February 2025.
This is an AEMO autogenerated Market Notice.
124747SETTLEMENTS RESIDUE16/02/2025 09:40:25 AM
[EventId:202502160940_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 16 February 2025 09:40
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 0940 hrs on 16 February 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 16 February 2025.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the VIC to SA directional interconnector.
The negative residue constraint set NRM_VIC1_SA1 commenced operating from 0940 hrs on 16 February 2025.
This constraint set contains an equation with the following interconnectors on the LHS:
V-S-MNSP1
V-SA
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 0940 hrs on 16 February 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 16 February 2025.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the VIC to SA directional interconnector.
The negative residue constraint set NRM_VIC1_SA1 commenced operating from 0940 hrs on 16 February 2025.
This constraint set contains an equation with the following interconnectors on the LHS:
V-S-MNSP1
V-SA
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
124733SETTLEMENTS RESIDUE15/02/2025 05:00:27 PM
[EventId:202502151700_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 15 February 2025 17:00
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1700 hrs on 15 February 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 15 February 2025.
Refer to market notice: 124725
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1700 hrs on 15 February 2025.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1700 hrs on 15 February 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 15 February 2025.
Refer to market notice: 124725
AEMO has ceased taking action to minimize the further accumulation of negative settlement residues on the NSW to VIC directional interconnector.
The negative residue constraint NRM_NSW1_VIC1 ceased operating at 1700 hrs on 15 February 2025.
This is an AEMO autogenerated Market Notice.
124729NON-CONFORMANCE15/02/2025 03:55:18 PM
NON-CONFORMANCE Region QLD1 Saturday, 15 February 2025
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE QLD1 Region Saturday, 15 February 2025
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: MPP_2
Duration: 15/02/2025 15:50 to 15/02/2025 15:55
Amount: 15 MW
Constraint: NC-Q_MPP_2
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE QLD1 Region Saturday, 15 February 2025
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: MPP_2
Duration: 15/02/2025 15:50 to 15/02/2025 15:55
Amount: 15 MW
Constraint: NC-Q_MPP_2
Auto-generated on behalf of Manager NEM Real Time Operations
124725SETTLEMENTS RESIDUE15/02/2025 03:30:28 PM
[EventId:202502151530_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 15 February 2025 15:30
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 15 February 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 15 February 2025.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1530 hrs on 15 February 2025.
This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 15 February 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 15 February 2025.
Electricity Market outcomes have resulted in the accumulation of negative settlement residues that have exceeded the allowable negative residue threshold for the NSW to VIC directional interconnector.
The negative residue constraint set NRM_NSW1_VIC1 commenced operating from 1530 hrs on 15 February 2025.
This constraint set contains an equation with the following interconnectors on the LHS:
VIC1-NSW1
The RHS of the constraint equation may be adjusted to manage residues.
This is an AEMO autogenerated Market Notice.
124710NON-CONFORMANCE15/02/2025 11:45:24 AM
NON-CONFORMANCE Region QLD1 Saturday, 15 February 2025
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE QLD1 Region Saturday, 15 February 2025
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: MIDDLSF1
Duration: 15/02/2025 10:50 to 15/02/2025 11:45
Amount: 20 MW
Constraint: NC-Q_MIDDLSF1
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE QLD1 Region Saturday, 15 February 2025
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: MIDDLSF1
Duration: 15/02/2025 10:50 to 15/02/2025 11:45
Amount: 20 MW
Constraint: NC-Q_MIDDLSF1
Auto-generated on behalf of Manager NEM Real Time Operations
124696NON-CONFORMANCE14/02/2025 11:00:15 PM
NON-CONFORMANCE Region QLD1 Friday, 14 February 2025
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE QLD1 Region Friday, 14 February 2025
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: GSTONE5
Duration: 14/02/2025 22:55 to 14/02/2025 23:00
Amount: 28 MW
Constraint: NC-Q_GSTONE5
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE QLD1 Region Friday, 14 February 2025
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: GSTONE5
Duration: 14/02/2025 22:55 to 14/02/2025 23:00
Amount: 28 MW
Constraint: NC-Q_GSTONE5
Auto-generated on behalf of Manager NEM Real Time Operations