Filter by category
Filter by Date
CHG0101364 - A production site transfer of the Electricity and Gas B2B Hub will be carried out to facilitate maintenance activities.
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Gas Hub
Change Title: A production site transfer of the Electricity and Gas B2B Hub will be carried out to facilitate maintenance activities.
Change Start Date & Time: 02/03/2025 09:00:00
Change End Date & Time: 02/03/2025 17:00:00
Outage Start Date & Time: 02/03/2025 10:00:00
Outage End Date & Time: 02/03/2025 14:00:00
Environment: Production
Participant Impact and Requirements: The following impacts are expected during this maintenance:
- All access to the Electricity B2B Hub will be unavailable.
- All access to the Gas B2B Hub and all ebXML gateways (AEMOMIBB, AGNLGWY, LVI & VENCORP) will be unavailable. CATS and MDMT transactions for VIC/QLD will be delayed during the maintenance window.
- Users are not required to take any action due to this change, however will need to enact manual workarounds for the outage period.
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 .
NON-CONFORMANCE Region NSW1 Thursday, 27 February 2025
NON-CONFORMANCE NSW1 Region Thursday, 27 February 2025
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: WTAHB1
Duration: 27/02/2025 08:45 to 27/02/2025 08:55
Amount: -7 MW
Constraint: NC-N_WTAHB1
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202502261730_NRM_VIC1_SA1_stopped] NEGRES CONSTRAINT NRM_VIC1_SA1 ceased operating from 26 February 2025 17:30
Issued by Australian Energy Market Operator Ltd at 1730 hrs on 26 February 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 26 February 2025.
Refer to market notice: 125102
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 1730 hrs on 26 February 2025.
This is an AEMO autogenerated Market Notice.
[EventId:202502261545_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 26 February 2025 15:45
Issued by Australian Energy Market Operator Ltd at 1545 hrs on 26 February 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 26 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 1545 hrs on 26 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.
[EventId:202502261500_NRM_VIC1_SA1_stopped] NEGRES CONSTRAINT NRM_VIC1_SA1 ceased operating from 26 February 2025 15:00
Issued by Australian Energy Market Operator Ltd at 1500 hrs on 26 February 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 26 February 2025.
Refer to market notice: 125097
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 1500 hrs on 26 February 2025.
This is an AEMO autogenerated Market Notice.
NON-CONFORMANCE Region NSW1 Wednesday, 26 February 2025
NON-CONFORMANCE NSW1 Region Wednesday, 26 February 2025
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: BERYLSF1
Duration: 26/02/2025 12:15 to 26/02/2025 12:40
Amount: 76 MW
Constraint: NC-N_BERYLSF1
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202502261235_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 26 February 2025 12:35
Issued by Australian Energy Market Operator Ltd at 1235 hrs on 26 February 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 26 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 1235 hrs on 26 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.
[EventId:202502261230_NRM_VIC1_SA1_stopped] NEGRES CONSTRAINT NRM_VIC1_SA1 ceased operating from 26 February 2025 12:30
Issued by Australian Energy Market Operator Ltd at 1230 hrs on 26 February 2025
CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 26 February 2025.
Refer to market notice: 125094
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 1230 hrs on 26 February 2025.
This is an AEMO autogenerated Market Notice.
[EventId:202502261135_NRM_VIC1_SA1_started] NEGRES CONSTRAINT NRM_VIC1_SA1 started operating from 26 February 2025 11:35
Issued by Australian Energy Market Operator Ltd at 1135 hrs on 26 February 2025
ACTUAL NEGATIVE SETTLEMENT RESIDUES - VIC to SA - 26 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 1135 hrs on 26 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.