Market Notices

122369MINIMUM SYSTEM LOAD21/12/2024 02:45:39 PM

Forecast Minimum System Load MSL2 condition in the VIC Region on 22/12/2024

AEMO ELECTRICITY MARKET NOTICE
Forecast Minimum System Load MSL2 condition in the VIC Region on 22/12/2024

Update to Market Notice 122341 - AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the VIC on 22/12/2024.

Minimum System Load (MSL) conditions are forecast when regional demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
- MSL1 - 1825 MW
- MSL2 - 1325 MW
- MSL3 - 825 MW

The regional demand is forecast to be below the MSL2 threshold for the following period[s]:
- From 1230 hrs 22/12/2024 to 1300 hrs 22/12/2024. Minimum regional demand is forecast to be 1314 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
     
122366SETTLEMENTS RESIDUE21/12/2024 01:30:17 PM

[EventId:202412211330_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 21 December 2024 13:30

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1330 hrs on 21 December 2024

ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 21 December 2024.

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 1330 hrs on 21 December 2024.

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.
     
122346SETTLEMENTS RESIDUE21/12/2024 12:30:25 PM

[EventId:202412211230_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 21 December 2024 12:30

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1230 hrs on 21 December 2024

CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 21 December 2024.

Refer to market notice: 122343

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 1230 hrs on 21 December 2024.

This is an AEMO autogenerated Market Notice.
     
122344MINIMUM SYSTEM LOAD21/12/2024 08:57:33 AM

Cancellation of Forecast Minimum System Load (MSL) MSL1 event in the VIC Region on 21/12/2024.

AEMO ELECTRICITY MARKET NOTICE

Cancellation of Forecast Minimum System Load (MSL) MSL1 event in the VIC Region on 21/12/2024.

Cancellation - Forecast MSL1- VIC Region at 0900 hrs 21/12/2024.

Refer to Market Notice 122109 for MSL1.

Manager NEM Real Time Operations
     
122343SETTLEMENTS RESIDUE21/12/2024 08:00:20 AM

[EventId:202412210800_NRM_NSW1_VIC1_started] NEGRES CONSTRAINT NRM_NSW1_VIC1 started operating from 21 December 2024 08:00

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 0800 hrs on 21 December 2024

ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 21 December 2024.

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 0800 hrs on 21 December 2024.

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.
     
122341MINIMUM SYSTEM LOAD21/12/2024 03:08:02 AM

Forecast Minimum System Load MSL2 condition in the VIC Region on 22/12/2024

AEMO ELECTRICITY MARKET NOTICE
Forecast Minimum System Load MSL2 condition in the VIC Region on 22/12/2024

AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the VIC on 22/12/2024.

Minimum System Load (MSL) conditions are forecast when regional demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
- MSL1 - 1825 MW
- MSL2 - 1325 MW
- MSL3 - 825 MW

The regional demand is forecast to be below the MSL2 threshold for the following period[s]:
- From 1200 hrs 22/12/2024 to 1330 hrs 22/12/2024. Minimum regional demand is forecast to be 1276 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 .


Manager NEM Real Time Operations
     
122340MARKET INTERVENTION21/12/2024 03:54:16 AM

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 122297

Direction is cancelled from: 0400 hrs 21/12/2024

Manager NEM Real Time Operations
     
122327SETTLEMENTS RESIDUE20/12/2024 04:30:28 PM

[EventId:202412201630_NRM_NSW1_VIC1_stopped] NEGRES CONSTRAINT NRM_NSW1_VIC1 ceased operating from 20 December 2024 16:30

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1630 hrs on 20 December 2024

CANCELLATION - ACTUAL NEGATIVE SETTLEMENT RESIDUES - NSW to VIC - 20 December 2024.

Refer to market notice: 122309

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 1630 hrs on 20 December 2024.

This is an AEMO autogenerated Market Notice.
     
122326MARKET SYSTEMS20/12/2024 04:16:29 PM

INC0139532 | Impact to Prudentials

AEMO ELECTRICITY MARKET NOTICE

SERVICE INTERRUPTION - ALERT

The service interruption relating to Prudentials & Settlements have now been resolved.
AEMO is working on the issue and will provide updates as more information becomes available.

For further enquiries please contact the AEMO Support Hub
Phone: 1300 236 600
Email: supporthub@aemo.com.au
AEMO IT Duty Manager
     
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