Market Notices

116075MARKET INTERVENTION10/04/2024 01:47:05 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 1000 hrs 11/04/2024 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
116074GENERAL NOTICE10/04/2024 11:06:19 AM

Fast Frequency Response Market - Increase in R1 and L1 FCAS dispatch caps from 15 April 2024

AEMO ELECTRICITY MARKET NOTICE

Following review of the operation of the Very Fast FCAS market, from 1300 hrs AEST on Monday 15 April AEMO will:

Increase the cap on dispatch of Very Fast Raise (R1) Contingency FCAS from 250 MW to 325 MW

Increase the cap on dispatch of Very Fast Lower (L1) Contingency FCAS from 125 MW to 200 MW

No other changes to the dispatch of Very Fast FCAS or FCAS constraint equation changes will be made on this date.

For information on the Fast Frequency Response (FFR) initiative please visit the website at: https://www.aemo.com.au/initiatives/major-programs/fast-frequency-response

Andrew Groom
AEMO Operations
116071MARKET INTERVENTION10/04/2024 07:59:40 AM

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 09/04/2024

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 09/04/2024

Refer Market Notice 116063

The AEMO Intervention Event and all associated directions are cancelled from 0755 hrs 10/04/2024

Manager NEM Real Time Operations
116063MARKET INTERVENTION09/04/2024 04:01:10 PM

Direction - SA region 09/04/2024

AEMO ELECTRICITY MARKET NOTICE.

Direction - SA region 09/04/2024

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 09/04/2024.

Intervention pricing does not apply to this AEMO intervention event.

Manager NEM Real Time Operations
116059MARKET INTERVENTION09/04/2024 04:00:08 PM

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 07/04/2024

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 07/04/2024

Refer Market Notice 116026

The AEMO Intervention Event and all associated directions are cancelled from 1600 hrs 09/04/2024

Manager NEM Real Time Operations
116056MARKET INTERVENTION09/04/2024 02:48:54 PM

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 116054

The synchronous generating units currently expected to be synchronised in SA from 1030 hrs 10/04/2024 will be inadequate to maintain a secure operating state in SA .

AEMO estimates that, in the absence of sufficient market response by 1600 hrs 09/04/2024, 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
116054MARKET INTERVENTION09/04/2024 12:45:18 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 0830 hrs 10/04/2024 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
116052GENERAL NOTICE09/04/2024 11:26:28 AM

Increase to QNI limit to next hold point of 850 MW NSW to Qld

AEMO ELECTRICITY MARKET NOTICE

Refer to market notices 114742.

AEMO, TransGrid, Powerlink have reviewed the test results following the QNI minor testing on 15th February 2024. The next hold point can now be released.

The hold point of 850 MW from NSW to Qld will be implemented as of 1000 hrs 10th April 2024.

Please also refer to the published formal QNI minor testing information at the following link:
https://www.aemo.com.au/consultations/current-and-closed-consultations/qld-to-nsw-interconnector-qni-upgrade

Ben Blake
AEMO Operations
116050MARKET INTERVENTION08/04/2024 04:00:02 PM

Update - Direction - SA Region - 07/04/2024

AEMO ELECTRICITY MARKET NOTICE

Update - Direction - SA Region - 07/04/2024

Refer Market Notice 116026

The AEMO intervention event that commenced from interval ending 1705 hrs on 07/04/2024 is continuing.

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.

Manager NEM Real Time Operations
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