Market Notices

117671RECLASSIFY CONTINGENCY14/08/2024 08:45:51 AM

Cancellation: Reclassification of non-credible contingency event due to existence of widespread abnormal condition - NEM region.

AEMO ELECTRICITY MARKET NOTICE.
AEMO considers the occurrence of a non-credible contingency event due to the widespread abnormal conditions advised in AEMO Electricity Market Notice 117660 is no longer reasonably possible and accordingly its classification has reverted to non-credible.

Cancellation time: 0845hrs 14/08/2024.

No constraints were invoked during this event

Manager NEM Real Time Operations
     
117668MARKET SYSTEMS13/08/2024 04:39:46 PM

CHG0091459 | Production | MSATS CATS & URM Site Transfer BNE to NOR Data Centre

Change Number: CHG0091459
Notification issued to: Market Notice
Notification Type: Initial
Change Type: Normal
Service/ Component: MSATS - Consumer Administration and Transfer Solution(CATS)
Change Title: MSATS CATS & URM Site Transfer BNE to NOR Data Centre
Change Start Date & Time: 25/08/2024 10:00:00 AEST
Change End Date & Time: 25/08/2024 17:00:00 AEST
Outage Start Date & Time: 25/08/2024 11:15:00 AEST
Outage End Date & Time: 25/08/2024 11:45:00 AEST
Environment: Production
Participant Impact and Requirements: The change has some login outages that are below and will impact participants logging into the web portal for MSATS, OPDMS, NOS and EMMS production environments.
AEMO recommends users who need to use these AEMO services, login prior to the start of the outage and remain logged in.
NOTE: If you log out of this session, you will be unable to log back in until the completion of the outage.

A URM outage will occur between 11:15:00 - 11:45:00 AEST and have an expected outage duration of upto 20 minutes. During this time users will not be able to have new login sessions into TMM, OPDMS, NOS or EMMS WebPortal. Users who are already logged in will not be impacted.
The MSATS outage is 10:00:00 - 14:00:00 AEST.

Participants should be aware that:
o MSATS, Meter data processing, RM reports, B2B, B2M screen, NMI Discovery, CDR, CDP will not be available
o Production participant passwords will be retained.
o Users that log out and users that try to log in once the URM outage has commenced will only be able to log in after URM outage is complete. Users that are already logged in before the outage will not be impacted.
o Any password resets or new account creations completed during the URM outage window will need to be redone.
o MSATS and NOS Server FTP sessions will be disabled during outage - Wholesale MMS FTP will still be available.
o Plain English constraints will not be available during the URM outage timeframe via the EMMS web portal.
     
117667MARKET INTERVENTION13/08/2024 05:20:34 PM

Update - Foreseeable AEMO intervention in SA region

AEMO ELECTRICITY MARKET NOTICE

Update - Foreseeable AEMO intervention in SA region

Refer AEMO Electricity Market Notice 117666

AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 0200 hrs 15/08/2024.

The foreseeable circumstance requiring the need for intervention is Voltage.

AEMO estimates that, in the absence of sufficient market response by 1700 hrs 14/08/2024, AEMO may need to intervene by issuing a direction.

Manager NEM Real Time Operations
     
117666MARKET INTERVENTION13/08/2024 03:39:49 PM

Foreseeable AEMO intervention under clause 4.8.5A (a) of the NER in SA region

AEMO ELECTRICITY MARKET NOTICE

Foreseeable AEMO intervention under clause 4.8.5A (a) of the NER in SA region

AEMO has identified a foreseeable circumstance that may require an AEMO intervention event in the SA region from 0200 hrs 15/08/2024.

The foreseeable circumstance requiring the need for intervention is Voltage.

Manager NEM Real Time Operations
     
117665MARKET INTERVENTION13/08/2024 02:13:30 PM

Cancellation - AEMO Intervention Event - SA region 13/08/2024

AEMO ELECTRICITY MARKET NOTICE

Cancellation - AEMO Intervention Event - SA region 13/08/2024

Refer to Market Notice 117641

The AEMO Intervention Event and all associated directions are cancelled from 1400 hrs on 13/08/2024.



Manager NEM Real Time Operations
     
117664MARKET INTERVENTION13/08/2024 02:12:22 PM

Cancellation: Direction issued to: AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN

AEMO ELECTRICITY MARKET NOTICE

Cancellation: Direction issued to: AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN

Refer to Market Notice 117659

Direction is cancelled from: 1400 hrs 13/08/2024

Manager NEM Real Time Operations
     
117663MARKET INTERVENTION13/08/2024 02:11:27 PM

Cancellation: Direction issued to: AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN

AEMO ELECTRICITY MARKET NOTICE

Cancellation: Direction issued to: AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN

Refer to Market Notice 117656

Direction is cancelled from: 1400 hrs 13/08/2024

Manager NEM Real Time Operations
     
117660RECLASSIFY CONTINGENCY12/08/2024 10:40:27 PM

Reclassification of non-credible contingency event due to existence of widespread abnormal condition/s - NEM regions

AEMO ELECTRICITY MARKET NOTICE.
AEMO has identified that a non-credible contingency event impacting the power system is more likely to occur and is considered reasonably possible because of the existence of widespread abnormal conditions namely Severe Space Weather Watch in the NEM regions.

AEMO has therefore reclassified the occurrence of a non-credible contingency event involving multiple plant due to these abnormal conditions as credible.

Duration: 2230 hrs 12/08/2024 until further notice

Need for further measures is being monitored and further measures may be implemented in line with the Power System Security Guidelines (SO_OP_3715).

Manager NEM Real Time Operations
     
117659MARKET INTERVENTION12/08/2024 07:32:15 PM

Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN

AEMO ELECTRICITY PARTICIPANT NOTICE.

Update Direction - AGL SA Generation Pty Limited - TORRB3 TORRENS ISLAN

Refer AEMO Electricity Participant Notice 117657

This update is issued at 1920 hrs 12/08/2024 and is expected to stay in place until 1400 hrs 13/08/2024

Manager NEM Real Time Operations
     
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