Market Notices

121508MINIMUM SYSTEM LOAD06/12/2024 02:43:31 PM

Forecast Minimum System Load (MSL1) condition in the VIC region on 08/12/2024

AEMO ELECTRICITY MARKET NOTICE

AEMO has detected that there is an elevated risk of insufficient demand to maintain a secure operating state in the VIC region on 08/12/2024.

Minimum System Load (MSL) conditions are forecast when regional demand is less than the relevant MSL threshold. The advisory MSL thresholds are:
o MSL1 - 1590 MW
o MSL2 - 1090 MW
o MSL3 - 590 MW

The regional demand is forecast to be below the MSL1 threshold for the following period:

1. From 1200 hrs 08/12/2024 to 1330 hrs 08/12/2024. Minimum regional demand is forecast to be 1496 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
     
121377INTER-REGIONAL TRANSFER02/12/2024 02:25:55 PM

Cancellation Inter-Regional Transfer limit variation - Murraylink control unavailable (VIC Region)

AEMO ELECTRICITY MARKET NOTICE

Cancellation Inter-Regional Transfer limit variation - Murraylink control unavailable (VIC Region)

Refer AEMO Electricity Market Notice 121376

AEMO has been notified that the controls to vary Murraylink output are now available.

Constraint set I-CTRL_ISSUE_ML revoked at 1420 hrs.

Manager NEM Real Time Operations
     
121376INTER-REGIONAL TRANSFER02/12/2024 01:56:02 PM

Inter-Regional Transfer limit variation - Murraylink control unavailable (VIC Region)

AEMO ELECTRICITY MARKET NOTICE

Inter-Regional Transfer limit variation - Murraylink control unavailable (VIC Region)

AEMO has been notified that the controls to vary Murraylink output are unavailable until further notice.

Constraint set I-CTRL_ISSUE_ML invoked from 1350 hrs.

The constraint set contains equations with the following interconnector on the LHS:

V-S-MNSP1


Manager NEM Real Time Operations
     
121286INTER-REGIONAL TRANSFER30/11/2024 11:36:18 AM

Inter-regional transfer limit variation - Red Cliffs - Wemen 220 kV line - VIC region - 30/11/2024

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Red Cliffs - Wemen 220 kV line - VIC region - 30/11/2024

A planned outage of Red Cliffs - Wemen 220 kV line in the VIC region was scheduled from 0400 hrs 30/11/2024 to 1430 hrs 30/11/2024.

The outage has been completed and Red Cliffs - Wemen 220 kV line returned to service at 1120 hrs 30/11/2024

Constraint set(s) revoked: V-KG_WE_RC

Manager NEM Real Time Operations
     
121169PRICE ADJUSTMENT28/11/2024 02:18:30 PM

[EventId:202411271510_confirmed] Prices for interval 27-Nov-2024 15:10 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1418 hrs on 28 November 2024

PRICES ARE NOW CONFIRMED for trading interval 27-Nov-2024 15:10.

In accordance with Market Notice 121092 AEMO has reviewed this trading interval and determined that:
- Over-Constrained Dispatch has been resolved for this interval

Changed Prices ($/MWh)

TYPE
Region Original Adjusted
Price Price
ENERGY
VIC1 -$30.00 -$29.50
RAISE60SEC
NSW1 $0.10 $0.05
QLD1 $0.10 $0.05
SA1 $0.10 $0.05
VIC1 $0.10 $0.05


This is an AEMO autogenerated Market Notice.
     
121147INTER-REGIONAL TRANSFER28/11/2024 12:32:16 PM

Cancellation - Inter-regional transfer limit variation - to manage Power System Security in NSW region - 28/11/2024

AEMO ELECTRICITY MARKET NOTICE

Refer AEMO Electricity Market Notice 121142

Constraint set I-QN_1000 was invoked from 0955 hrs until 1230 hrs 28/11/2024.

This constraint set contains equations with the following interconnector on the LHS;

NSW1-QLD1

Manager NEM Real Time Operations
     
121142INTER-REGIONAL TRANSFER28/11/2024 10:02:47 AM

Inter-regional transfer limit variation - to manage Power System Security in NSW region - 28/11/2024

AEMO ELECTRICITY MARKET NOTICE

In order to maintain the power system in a secure operating state in the NSW region, AEMO has invoked the following constraint set I-QN_1000 from 0955 hrs until further notice.

This constraint set contains equations with the following interconnector on the LHS;

NSW1-QLD1

Manager NEM Real Time Operations
     
120919INTER-REGIONAL TRANSFER25/11/2024 02:03:31 PM

Inter-Regional Transfer limit variation - Murraylink

AEMO ELECTRICITY MARKET NOTICE

Inter-Regional Transfer limit variation - Murraylink

There has been an unplanned outage of Murraylink.

The following constraint set was invoked at 1405 hrs 25/11/2024

I-ML_ZERO

The constraint set contains the following interconnector on the left hand side.

V-S-MNSP1

Refer to AEMO Network Outage Scheduler (NOS) for further details.

Manager NEM Real Time Operations
     
120836INTER-REGIONAL TRANSFER22/11/2024 07:32:00 PM

Inter-regional transfer limit variation - Directlink - NSW region - 22/11/2024

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Directlink - NSW region - 22/11/2024

At 1911 hrs 22/11/2024 there was an unplanned outage of the No.2 leg of Directlink.

The following constraint set(s) invoked at 1920 hrs 22/11/2024
N-X_MBTE_2

This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q-MNSP1

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
     
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