Market Notices

101732MARKET INTERVENTION15/09/2022 03:29:13 PM

Update - 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 2200 hrs 15/09/2022 will be inadequate to maintain a secure operating state in SA.

AEMO estimates that, in the absence of sufficient market response by 1700 hrs 15/09/2022, 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
101715MARKET INTERVENTION14/09/2022 10:35:54 PM

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA Region - 13/09/2022

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA Region - 13/09/2022

Refer Market Notice 101646

The AEMO Intervention Event and all associated directions are cancelled from 2230 hrs 14/09/2022

Manager NEM Real Time Operations
101708MARKET INTERVENTION14/09/2022 05:07:42 PM

Direction - SA region 14/09/2022

AEMO ELECTRICITY MARKET NOTICE.

Direction - SA region 14/09/2022

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 1705 hrs on 14/09/2022.

Intervention pricing does not apply to this AEMO intervention event.

Manager NEM Real Time Operations
101705MARKET INTERVENTION14/09/2022 04:26:29 PM

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

AEMO ELECTRICITY MARKET NOTICE

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

Refer Market Notice 101701

The synchronous generating units currently expected to be synchronised in SA from 0930 hrs 15/09/2022 will be inadequate to maintain sufficient system strength in SA and hence a secure operating state.

AEMO estimates that, in the absence of sufficient market response by 1700 hrs 14/09/2022, 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
101701MARKET INTERVENTION14/09/2022 02:39:00 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 0930 hrs 15/09/2022 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
101649MARKET INTERVENTION13/09/2022 02:54:03 PM

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

AEMO ELECTRICITY MARKET NOTICE

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

Refer Market Notice 101624

The synchronous generating units currently expected to be synchronised in SA from 2230 hrs 13/09/2022 will be inadequate to maintain a secure operating state in SA.

AEMO estimates that, in the absence of sufficient market response by 1700 hrs 13/09/2022, 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
101646MARKET INTERVENTION13/09/2022 05:00:03 PM

Direction - SA region 13/09/2022

AEMO ELECTRICITY MARKET NOTICE.

Direction - SA region 13/09/2022

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 1705 hrs on 13/09/2022.

Intervention pricing does not apply to this AEMO intervention event.

Manager NEM Real Time Operations
101624MARKET INTERVENTION12/09/2022 03:05:59 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 2230 hrs 13/09/2022 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
101599MARKET INTERVENTION11/09/2022 07:45:06 AM

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA Region - 10/09/2022

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA Region - 10/09/2022

Refer Market Notice 101594

The AEMO Intervention Event and all associated directions are cancelled from 0740 hrs 11/09/2022

Manager NEM Real Time Operations
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