Market Notices

79043MARKET INTERVENTION21/10/2020 05:32:12 PM

Direction - SA region 21/10/2020

AEMO ELECTRICITY MARKET NOTICE.

Direction - SA Region 21/10/2020

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 dispatch intervals during the event to be intervention dispatch intervals, commencing from the interval ending 1735 hrs on 21/10/2020.

Intervention pricing does not apply to this AEMO intervention event.

Manager NEM Real Time Operations
     
79040MARKET INTERVENTION21/10/2020 04:08:37 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 expected to be synchronised in SA from 0830 hrs 22/10/2020 to1530 hrs 222/10/2020 in Pre-dispatch published at 1600 21/10/2020 are inadequate to maintain sufficient system strength in SA and hence a secure operating state.

AEMO currently estimates that, in the absence of sufficient market response by 1700 hrs 21/10/2020, 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
     
78985MARKET INTERVENTION19/10/2020 02:59:07 PM

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

AEMO ELECTRICITY MARKET NOTICE

Refer AEMO Electricity Market Notice 78956

The system strength gap in SA from 2230 hrs 19/10/2020 to 0400 hrs 20/10/2020 has been resolved by a market response.

Manager NEM Real Time Operations
     
78963MARKET INTERVENTION19/10/2020 03:54:24 AM

Cancellation - AEMO Intervention Event - Intervention dispatch intervals - Direction SA region - 16/10/2020

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - Intervention dispatch intervals - Direction SA region - 16/10/2020

Refer Market Notice 78908

The AEMO Intervention Event and all associated directions are cancelled from 0400 hrs 19/10/2020

Manager NEM Real Time Operations
     
78956MARKET INTERVENTION18/10/2020 03:22:39 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 expected to be synchronised in SA from 2230 hrs 19/10/2020 to the end of the Predispatch period (0400 hrs 20/10/2020) in Pre-dispatch published at 1500 hrs 18/10/2020 are inadequate to maintain sufficient system strength in SA and hence a secure operating state.

AEMO currently estimates that, in the absence of sufficient market response by 1800 hrs 19/10/2020, 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
     
78908MARKET INTERVENTION16/10/2020 05:00:26 PM

Direction - SA region 16/10/2020

AEMO ELECTRICITY MARKET NOTICE.

Direction - SA Region 16/10/2020

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 dispatch intervals during the event to be intervention dispatch intervals, commencing from the interval ending 1705 hrs on 16/10/2020.

Intervention pricing does not apply to this AEMO intervention event.

Manager NEM Real Time Operations
     
78905MARKET INTERVENTION16/10/2020 01:26:22 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 expected to be synchronised in SA from 0130 hrs 17/10/20 to 0400 18/10/2020 in Pre-dispatch published at 1300hrs 16/10/2020 are inadequate to maintain sufficient system strength in SA and hence a secure operating state.

AEMO currently estimates that, in the absence of sufficient market response by 1700 16/10/2020, 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
     
78887MARKET INTERVENTION16/10/2020 04:57:20 AM

Cancellation - AEMO Intervention Event - Intervention dispatch intervals - Direction SA region - 14/10/2020

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - Intervention dispatch intervals - Direction SA region - 14/10/2020

Refer Market Notice 78818

The AEMO Intervention Event and all associated directions are cancelled from 0500 hrs 16/10/2020

Manager NEM Real Time Operations
     
78835MARKET INTERVENTION14/10/2020 03:56:01 PM

Cancellation - AEMO Intervention Event - Intervention dispatch intervals - Direction SA region - 13/10/2020

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - Intervention dispatch intervals - Direction SA region - 13/10/2020

Refer Market Notice 78759

The AEMO Intervention Event and all associated directions are cancelled from 1600 hrs 14/10/2020

Manager NEM Real Time Operations
     
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