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 .

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

Refer to AEMO Electricity Market Notice no. 122697.

Please provide Generator Recall Information for the period 06/01/2025, by 1200 hrs on 03/01/2025 via the Generator Recall communication system, in accordance with clause 4.8.5A of the National Electricity Rules.

SO_OP_3719 Procedure for Submitting Generator Outage Recall Information is available at:
https://aemo.com.au/-/media/files/electricity/nem/security_and_reliability/power_system_ops/procedures/so_op_3719-procedure-for-submitting-recall-information-scheduled-generator-outages.pdf

Procedure on how to use Generator Recall in the EMMS Markets Portal is available at
http://www.aemo.com.au/-/media/Files/Electricity/NEM/IT-Systems-and-Change/2018/Guide-to-Generator-Recall-Plans.pdf


AEMO Operations

AEMO ELECTRICITY MARKET NOTICE

Cancellation of Actual Minimum System Load (MSL) MSL1 event in the VIC Region on 01/01/2025.

Cancellation - Actual MSL1- VIC Region at 1400 hrs 01/01/2025.

Refer to Market Notice 122654 for MSL1.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE
Actual Minimum System Load MSL1 condition in the VIC Region on 01/01/2025

Update to Market Notice 122653 - AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the VIC on 01/01/2025.

Minimum regional demand is forecast to be 1398 MW at 1300 hrs, and the advisory threshold is:
- MSL1 - 1535 MW
- MSL2 - 1035 MW
- MSL3 - 535 MW

The regional demand is below the MSL1 threshold. The actual MSL1 condition is forecast to exist until 1400 hrs.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE
Forecast Minimum System Load MSL1 condition in the VIC Region on 01/01/2025

Update to Market Notice 122635
AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the VIC on 01/01/2025.

Minimum System Load (MSL) conditions are forecast when regional demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
- MSL1 - 1560 MW
- MSL2 - 1060 MW
- MSL3 - 560 MW

The regional demand is forecast to be below the MSL1 threshold for the following period[s]:
- From 1200 hrs 01/01/2025 to 1400 hrs 01/01/2025. Minimum regional demand is forecast to be 1415 MW at 1300 hrs.


Forecast regional demand (DEMAND50) is published in Short Term and Pre-Dispatch PASA region solution reports available on Market Data NEMWEB: https://aemo.com.au/en/energy-systems/electricity/national-electricity-market-nem/data-nem/market-data-nemweb .

AEMO is seeking a market response.


Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE
Forecast Minimum System Load MSL1 condition in the VIC Region on 01/01/2025

Update to Market Notice 122588
AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the VIC on 01/01/2025.

Minimum System Load (MSL) conditions are forecast when regional demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
- MSL1 - 1560 MW
- MSL2 - 1060 MW
- MSL3 - 560 MW

The regional demand is forecast to be below the MSL1 threshold for the following period[s]:
- From 1100 hrs 01/01/2025 to 1400 hrs 01/01/2025. Minimum regional demand is forecast to be 1321 MW at 1300 hrs.


Forecast regional demand (DEMAND50) is published in Short Term and Pre-Dispatch PASA region solution reports available on Market Data NEMWEB: https://aemo.com.au/en/energy-systems/electricity/national-electricity-market-nem/data-nem/market-data-nemweb .

AEMO is seeking a market response.


Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

Update to Market Notice 122490 - AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the VIC region on 01/01/2025.

Minimum System Load (MSL) conditions are forecast when regional demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
MSL1 - 1560 MW
MSL2 - 1060 MW
MSL3 - 560 MW

The regional demand is forecast to be below the MSL1 threshold for the following period:
From 1030 hrs to 1430 hrs 01/01/2025. Minimum regional demand is forecast to be 1264 MW at 1300 hrs.

Forecast regional demand (DEMAND50) is published in Short Term and Pre-Dispatch PASA region solution reports available on Market Data NEMWEB: https://aemo.com.au/en/energy-systems/electricity/national-electricity-market-nem/data-nem/market-data-nemweb.


AEMO Operations