Market Notices

Change Number: CHG0100610
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: Internet Access
Change Title: Planned Maintenance to Brisbane Internet Router
Change Start Date & Time: 01/02/2025 11:00:57 AEST
Change End Date & Time: 01/02/2025 13:00:57 AEST
Outage Start Date & Time: 01/02/2025 11:00:31 AEST
Outage End Date & Time: 01/02/2025 13:00:31 AEST
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 1 Hour outage for participants who have established their VPN connection/s via the AEMO QLD datacenter termination point (202.44.76.10 for Policy Based VPN and 202.44.76.12 for Route Based VPN) only - All L2L connections should be established to both QLD / NSW.

B2B VPN - Up to 1 hour outage to TNSPs with B2B VPN to AEMO QLD Datacentre if VPN connection is only terminating in QLD only.

SSL VPN Participants: None expected as DNS entry will be updated to remove QLD IP.

GASHUB: Nil

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 for Policy Based VPN and 202.44.78.12 for Route Based VPN) prior to this scheduled outage.

*** Failure to do so will impact connectivity to Marketnet Services. ***

Other Impacts will have been communicated in advance.
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 .

Change Number: CHG0100719
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: EMMS - Dispatch
Change Title: Participant FTP File Server Maintenance
Change Start Date & Time: 29/01/2025 10:00:00 AEST
Change End Date & Time: 29/01/2025 11:00:00 AEST
Outage Start Date & Time: 29/01/2025 10:15:00 AEST
Outage End Date & Time: 29/01/2025 10:15:30 AEST
Environment: Production
Participant Impact and Requirements: All external participants will be briefly disconnected (up to 30 seconds) and then automatically reconnected.
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 .

AEMO ELECTRICITY MARKET NOTICE

AEMO's weather service provider has issued forecast temperatures equal to or greater than the NEM Local Temperature Alert Levels for listed weather stations below.

QLD
Dalby Ap (37+ Deg C): 24th Jan
Rockhampton Ap (39+ Deg C): 24th Jan

SA
Port Augusta Ap (39+ Deg C): 26th Jan, 27th Jan

VIC
Latrobe Valley Ap (39+ Deg C): 27th Jan
Melbourne Olympic Park (39+ Deg C): 27th Jan
Mildura Ap (39+ Deg C): 27th Jan

The NEM Local Temperature Alert Levels are:

Launceston Ti Tree Bend: 33 Deg C, Dalby Airport: 37 Deg C, for all other selected weather stations: 39 Deg C.

AEMO requests Market Participants to:

1. review the weather forecast in the local area where their generating units / MNSP converter stations are located and,

2. if required, update the available capacity in their dispatch offers or availability submissions consistent with the forecast temperatures.

Further information is available at:

https://aemo.com.au/energy-systems/electricity/national-electricity-market-nem/nem-forecasting-and-planning/forecasting-and-reliability/projected-assessment-of-system-adequacy/nem-local-temperature-alerts

AEMO Operations Planning

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Bundey to Buronga (6F) 330kV line - NSW region - 24/01/2025

A planned outage of Bundey to Buronga (6F) 330kV line in the NSW region was scheduled from 1931 hrs 21/01/2025 to 1900 hrs 25/01/2025.

The outage has been completed and Bundey to Buronga (6F) 330kV line returned to service at 0900 hrs 24/01/2025

Constraint set(s) revoked: I-BDBU_ONE

Manager NEM Real Time Operations

Change Number: CHG0100766
Notification issued to: Market Notice
Notification Type: Completed
Change Type: Normal
Service/Component: Local Area Network
Change Title: Planned Maintenance to Brisbane ISE Server
Support Information: Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Lismore No.1 132 kV SVC - NSW region - 23/01/2025

A planned outage of Lismore No.1 132 kV SVC in the NSW region was scheduled from 2200 hrs 22/01/2025 to 1600 hrs 24/01/2025.

The outage has been completed and Lismore No.1 132 kV SVC returned to service at 1631 hrs 23/01/2025

Constraint set(s) revoked: N-LS_VC1

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

AEMO's weather service provider has issued forecast temperatures equal to or greater than the NEM Local Temperature Alert Levels for listed weather stations below.

QLD
Dalby Ap (37+ Deg C): 23rd Jan, 24th Jan
Rockhampton Ap (39+ Deg C): 23rd Jan, 24th Jan

SA
Port Augusta Ap (39+ Deg C): 26th Jan, 27th Jan

VIC
Latrobe Valley Ap (39+ Deg C): 27th Jan
Mildura Ap (39+ Deg C): 27th Jan

The NEM Local Temperature Alert Levels are:

Launceston Ti Tree Bend: 33 Deg C, Dalby Airport: 37 Deg C, for all other selected weather stations: 39 Deg C.

AEMO requests Market Participants to:

1. review the weather forecast in the local area where their generating units / MNSP converter stations are located and,

2. if required, update the available capacity in their dispatch offers or availability submissions consistent with the forecast temperatures.

Further information is available at:

https://aemo.com.au/energy-systems/electricity/national-electricity-market-nem/nem-forecasting-and-planning/forecasting-and-reliability/projected-assessment-of-system-adequacy/nem-local-temperature-alerts

AEMO Operations Planning

AEMO ELECTRICITY MARKET NOTICE

Cancellation -Inter-regional transfer limit variation - Constraint invocation to manage Power System Security in NSW region - 22/01/2025

Refer to MN 123588

In order to maintain the power system in a secure operating state in the NSW region (Northern NSW) ,

AEMO has invoked constraint set #N-Q-MNSP1_E from 1720 hrs until 1845 hs 22/01/2025.

This constraint set contains equations with the following interconnector on the LHS;
N-Q-MNSP1

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Cancellation of Actual (LOR2) condition in the QLD region - 22/01/2025

The Actual LOR2 Condition in the QLD Region advised in AEMO Electricity Market Notice No.123594 is cancelled at 1945 hrs 22/01/2025.

Manager NEM Real Time Operations