Market Notices

111994MARKET INTERVENTION04/12/2023 03:30:04 PM

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 03/12/2023

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 03/12/2023

Refer Market Notice 111957

The AEMO Intervention Event and all associated directions are cancelled from 1530 hrs 04/12/2023

Manager NEM Real Time Operations
111991MARKET INTERVENTION04/12/2023 12:37:51 PM

Possible intervention to manage power system security in SA Region

AEMO ELECTRICITY MARKET NOTICE

Possible intervention to manage power system security in SA Region

The synchronous generating units currently expected to be synchronised in SA from 0750 hrs 05/12/2023 will be inadequate to maintain a secure operating state in SA.
AEMO may need to intervene by issuing a direction requiring one or more SA synchronous generating unit(s) to operate or remain synchronised to maintain power system security in SA.

Manager NEM Real Time Operations
111971INTER-REGIONAL TRANSFER03/12/2023 04:38:17 PM

Inter-regional transfer limit variation - H2 South Pine 275kV SVC - QLD region - 03/12/2023

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - H2 South Pine 275kV SVC - QLD region - 03/12/2023

At 1626 hrs 03/12/2023 there was an unplanned outage of H2 South Pine 275kV SVC.

The following constraint set(s) invoked at 1630 hrs 03/12/2023
Q-SP_VC

This constraint set(s) contains equations with the following interconnectors on the LHS.
N-Q-MNSP1
NSW1 - QLD1

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
111968MARKET INTERVENTION03/12/2023 04:26:54 PM

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 02/12/2023

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 02/12/2023

Refer Market Notice 111935

The AEMO Intervention Event and all associated directions are cancelled from 1630 hrs 03/12/2023

Manager NEM Real Time Operations
111957MARKET INTERVENTION03/12/2023 03:00:12 PM

Direction - SA region 03/12/2023

AEMO ELECTRICITY MARKET NOTICE.

Direction - SA region 03/12/2023

In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the SA region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a).

The direction was necessary to maintain the power system in a secure operating state.

AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.

The issue of the direction commences an AEMO intervention event. AEMO declares all trading intervals during the event to be intervention trading intervals, commencing from the interval ending 1505 hrs on 03/12/2023.

Intervention pricing does not apply to this AEMO intervention event.

Manager NEM Real Time Operations
111954MARKET INTERVENTION03/12/2023 11:09:45 AM

Update - Possible intervention to manage power system security in SA region

AEMO ELECTRICITY MARKET NOTICE

Update - Possible intervention to manage power system security in SA region

Refer AEMO Electricity Market Notice 111949

The synchronous generating units currently expected to be synchronised in SA from 0000 hrs 04/12/2023 will be inadequate to maintain a secure operating state in SA .

AEMO estimates that, in the absence of sufficient market response by 1500 hrs 03/12/2023, AEMO may need to intervene by issuing a direction requiring one or more SA synchronous generating unit(s) to operate or remain synchronised to maintain power system security in SA.

Manager NEM Real Time Operations
111949MARKET INTERVENTION02/12/2023 08:42:33 PM

Possible intervention to manage power system security in South Australia (SA) Region

AEMO ELECTRICITY MARKET NOTICE

Possible intervention to manage power system security in South Australia (SA) Region

The synchronous generating units currently expected to be synchronised in SA from 0000 hrs 04/12/2023 will be inadequate to maintain sufficient system strength in SA and hence a secure operating state.

AEMO may need to intervene by issuing a direction requiring one or more SA synchronous generating unit(s) to operate or remain synchronised to maintain power system security in SA.

Manager NEM Real Time Operations
111935MARKET INTERVENTION02/12/2023 04:15:07 PM

Direction - SA region 02/12/2023

AEMO ELECTRICITY MARKET NOTICE.

Direction - SA region 02/12/2023

In accordance with section 116 of the National Electricity Law, AEMO has issued a direction to a participant in the SA region. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a).

The direction was necessary to maintain the power system in a secure operating state.

AEMO may issue or revoke additional directions in order to meet the current requirement, unless sufficient market response is provided. A further market notice will be issued when all directions related to this requirement have been cancelled.

The issue of the direction commences an AEMO intervention event. AEMO declares all trading intervals during the event to be intervention trading intervals, commencing from the interval ending 1605 hrs on 02/12/2023.

Intervention pricing does not apply to this AEMO intervention event.

Manager NEM Real Time Operations
111932MARKET INTERVENTION02/12/2023 04:56:45 PM

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 25/11/2023

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 25/11/2023

Refer Market Notice 111905

The AEMO Intervention Event and all associated directions are cancelled from 1700 hrs 02/12/2023

Manager NEM Real Time Operations
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