Filter by category
Filter by Date
Non-credible contingency event - NSW region - 27/06/2024
Non-credible contingency event - NSW region - 27/06/2024
At 0845 hrs the Sydney West No.1 330 kV SVC tripped during switching for planned outage of Sydney West No.4 330/132 kV transformer.
AEMO did not instruct load shedding.
AEMO has not been advised of any disconnection of bulk electrical load.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
Possible intervention to manage power system security in SA Region
Possible intervention to manage power system security in SA Region
The synchronous generating units currently expected to be synchronised in SA from 0100 hrs 28/06/2024 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
Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 25/06/2024
Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 25/06/2024
Refer Market Notice 117154
The AEMO Intervention Event and all associated directions are cancelled from 1500 hrs 26/06/2024
Manager NEM Real Time Operations
Direction - SA region 25/06/2024
Direction - SA region 25/06/2024
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 1705 hrs on 25/06/2024.
Intervention pricing does not apply to this AEMO intervention event.
Manager NEM Real Time Operations
Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 24/06/2024
Cancellation - AEMO Intervention Event - Intervention trading intervals - Direction SA region 24/06/2024
Refer Market Notice 117118
The AEMO Intervention Event and all associated directions are cancelled from 1300 hrs 25/06/2024
Manager NEM Real Time Operations
Update - Possible intervention to manage power system security in SA region
Update - Possible intervention to manage power system security in SA region
Refer AEMO Electricity Market Notice 117126
The synchronous generating units currently expected to be synchronised in SA from 2300 hrs 25/06/2024 will be inadequate to maintain a secure operating state in SA .
AEMO estimates that, in the absence of sufficient market response by 1700 hrs 25/06/2024, 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
[EventId:202406251330_confirmed] Prices for interval 25-Jun-2024 13:30 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1355 hrs on 25 June 2024
PRICES ARE NOW CONFIRMED for trading interval 25-Jun-2024 13:30.
In accordance with Market Notice 117136 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
[EventId:202406251355_confirmed] Prices for interval 25-Jun-2024 13:55 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1355 hrs on 25 June 2024
PRICES ARE NOW CONFIRMED for trading interval 25-Jun-2024 13:55.
In accordance with Market Notice 117141 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
[EventId:202406251350_confirmed] Prices for interval 25-Jun-2024 13:50 are now confirmed
Issued by Australian Energy Market Operator Ltd at 1355 hrs on 25 June 2024
PRICES ARE NOW CONFIRMED for trading interval 25-Jun-2024 13:50.
In accordance with Market Notice 117140 AEMO has reviewed this trading interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.