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122531RECLASSIFY CONTINGENCY27/12/2024 04:29:20 PM
Cancellation of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: NSW1
Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Cancellation time: 27/12/2024 16:29
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 122523
Auto-generated on behalf of Manager NEM Real Time Operations
Cancellation of reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits is no longer reasonably possible. There is no longer any lightning activity in the vicinity of the following lines. Accordingly its classification has reverted to a non-credible contingency event.
Region: NSW1
Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Cancellation time: 27/12/2024 16:29
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 122523
Auto-generated on behalf of Manager NEM Real Time Operations
122529PRICES UNCHANGED27/12/2024 03:35:57 PM
[EventId:202412271510_confirmed] Prices for interval 27-Dec-2024 15:10 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 27 December 2024
PRICES ARE NOW CONFIRMED for trading interval 27-Dec-2024 15:10.
In accordance with Market Notice 122518 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.
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 27 December 2024
PRICES ARE NOW CONFIRMED for trading interval 27-Dec-2024 15:10.
In accordance with Market Notice 122518 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.
122528PRICES UNCHANGED27/12/2024 03:34:18 PM
[EventId:202412271530_confirmed] Prices for interval 27-Dec-2024 15:30 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 27 December 2024
PRICES ARE NOW CONFIRMED for trading interval 27-Dec-2024 15:30.
In accordance with Market Notice 122522 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.
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 27 December 2024
PRICES ARE NOW CONFIRMED for trading interval 27-Dec-2024 15:30.
In accordance with Market Notice 122522 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.
122527PRICES UNCHANGED27/12/2024 03:33:05 PM
[EventId:202412271525_confirmed] Prices for interval 27-Dec-2024 15:25 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 27 December 2024
PRICES ARE NOW CONFIRMED for trading interval 27-Dec-2024 15:25.
In accordance with Market Notice 122521 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.
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 27 December 2024
PRICES ARE NOW CONFIRMED for trading interval 27-Dec-2024 15:25.
In accordance with Market Notice 122521 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.
122526PRICES UNCHANGED27/12/2024 03:31:54 PM
[EventId:202412271520_confirmed] Prices for interval 27-Dec-2024 15:20 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 27 December 2024
PRICES ARE NOW CONFIRMED for trading interval 27-Dec-2024 15:20.
In accordance with Market Notice 122520 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.
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 27 December 2024
PRICES ARE NOW CONFIRMED for trading interval 27-Dec-2024 15:20.
In accordance with Market Notice 122520 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.
122525PRICES UNCHANGED27/12/2024 03:30:29 PM
[EventId:202412271515_confirmed] Prices for interval 27-Dec-2024 15:15 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 27 December 2024
PRICES ARE NOW CONFIRMED for trading interval 27-Dec-2024 15:15.
In accordance with Market Notice 122519 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.
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 27 December 2024
PRICES ARE NOW CONFIRMED for trading interval 27-Dec-2024 15:15.
In accordance with Market Notice 122519 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.
122524PRICES UNCHANGED27/12/2024 03:37:02 PM
[EventId:202412271505_confirmed] Prices for interval 27-Dec-2024 15:05 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 27 December 2024
PRICES ARE NOW CONFIRMED for trading interval 27-Dec-2024 15:05.
In accordance with Market Notice 122516 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.
Issued by Australian Energy Market Operator Ltd at 1530 hrs on 27 December 2024
PRICES ARE NOW CONFIRMED for trading interval 27-Dec-2024 15:05.
In accordance with Market Notice 122516 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.
122523RECLASSIFY CONTINGENCY27/12/2024 03:27:45 PM
Reclassification of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 due to Lightning.
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: NSW1
Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Duration: 27/12/2024 15:27 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to Lightning. AEMO considers the simultaneous trip of the following circuits to now be more likely and reasonably possible. Accordingly AEMO has reclassified it as a credible contingency event.
Region: NSW1
Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV
Duration: 27/12/2024 15:27 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
122514MARKET INTERVENTION27/12/2024 03:39:18 PM
Direction - SA region to Pelican Point Power Limited - PPCCGT PELICAN POINT
AEMO ELECTRICITY MARKET NOTICE
Direction - SA region to Pelican Point Power Limited - PPCCGT PELICAN POINT
Refer to Market Notice 122451
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to Pelican Point Power Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: Pelican Point Power Limited - PPCCGT PELICAN POINT at 1535 hrs 27/12/2024
Type of resource: generating unit
Required actions: Remain synchronised and follow dispatch targets at 0300 hrs 28/12/2024
Services provided: Voltage Control
Circumstances necessitating the Direction: Voltage
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 1900 hrs 28/12/2024.
Pelican Point Power Limited does not incur any civil monetary liability for a relevant action taken in accordance with this direction unless the action is taken in bad faith.
Manager NEM Real Time Operations
Direction - SA region to Pelican Point Power Limited - PPCCGT PELICAN POINT
Refer to Market Notice 122451
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to Pelican Point Power Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: Pelican Point Power Limited - PPCCGT PELICAN POINT at 1535 hrs 27/12/2024
Type of resource: generating unit
Required actions: Remain synchronised and follow dispatch targets at 0300 hrs 28/12/2024
Services provided: Voltage Control
Circumstances necessitating the Direction: Voltage
Circumstances necessitating the Direction additional detail: intervention is required to maintain the power system in a secure operating state
Expected duration: 1900 hrs 28/12/2024.
Pelican Point Power Limited does not incur any civil monetary liability for a relevant action taken in accordance with this direction unless the action is taken in bad faith.
Manager NEM Real Time Operations