Market Notices

113311MARKET INTERVENTION16/01/2024 12:51:17 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 113307

The synchronous generating units currently expected to be synchronised in SA from 2300 hrs 16/01/2024 will be inadequate to maintain a secure operating state in SA .

AEMO estimates that, in the absence of sufficient market response by 1400 hrs 16/01/2024, 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
113307MARKET INTERVENTION16/01/2024 09:59:08 AM

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 2300 hrs 16/01/2024 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
113306MARKET SYSTEMS16/01/2024 09:43:13 AM

CHG0082626 | Production | EMMS Production - FTP/Participant Intrface - Preventative maintenance

Change Number: CHG0082626
Notification issued to: Market Notice

Notification Type: Initial
Change Type: Expedited
Service/ Component: EMMS - Dispatch

Change Title: EMMS Production - FTP/Participant Intrface - Preventative maintenance.

Change Start Date & Time: 18/01/2024 13:15:00 AEST
Change End Date & Time: 18/01/2024 13:30:30 AEST
Outage Start Date & Time: 18/01/2024 13:23:00 AEST
Outage End Date & Time: 18/01/2024 13:24:00 AEST

Environment: Production

Participant Impact and Requirements: The maintenance activity is not expected to have any impact, however participants will briefly lose connectivity to the FTP/Intrface for no more than a minute on Thursday 18 January between 13:23 to 13:24 AEST

Support Information:
Report any impacts to the AEMO Information and Support Hub or call 1300 236 600.
Please refer to https://aemo.service-now.com/participantportal?id=pp_services_status for any
planned/unplanned maintenance activities.
113277MARKET INTERVENTION15/01/2024 05:02:44 PM

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 12/01/2024

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 12/01/2024

Refer Market Notice 113227

The AEMO Intervention Event and all associated directions are cancelled from 1700 hrs 15/01/2024

Manager NEM Real Time Operations
113275MARKET INTERVENTION15/01/2024 02:31:00 PM

Direction - SA region 15/01/2024

AEMO ELECTRICITY MARKET NOTICE.

Direction - SA region 15/01/2024

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 1435 hrs on 15/01/2024.

Intervention pricing does not apply to this AEMO intervention event.

Manager NEM Real Time Operations
113271MARKET INTERVENTION15/01/2024 01:55:01 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 113268

The synchronous generating units currently expected to be synchronised in SA from 0030 hrs 16/01/2024 will be inadequate to maintain a secure operating state in SA .

AEMO estimates that, in the absence of sufficient market response by 1430 hrs 15/01/2024, 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
113268MARKET INTERVENTION15/01/2024 12:16:12 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 0030 hrs 16/01/2024 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
113254MARKET INTERVENTION14/01/2024 04:26:27 PM

Update - Direction - SA Region - 12/01/2024

AEMO ELECTRICITY MARKET NOTICE

Update - Direction - SA Region - 12/01/2024

Refer Market Notice 113227

The AEMO intervention event that commenced from interval ending 1605 hrs on 12/01/2024 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
113238MARKET INTERVENTION13/01/2024 05:16:08 PM

Update - Direction - SA Region - 12/01/2024

AEMO ELECTRICITY MARKET NOTICE

Update - Direction - SA Region - 12/01/2024

Refer Market Notice 113227

The AEMO intervention event that commenced from interval ending 1605 hrs on 12/01/2024 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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