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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.
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: 30/09/2024 01:41 until further notice
Constraint set(s) invoked:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
[EventId:202409291745_review] Prices for interval 29-Sep-2024 17:45 are subject to review
Issued by Australian Energy Market Operator Ltd at 1740 hrs on 29 September 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 29-Sep-2024 17:45.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202409291740_review] Prices for interval 29-Sep-2024 17:40 are subject to review
Issued by Australian Energy Market Operator Ltd at 1735 hrs on 29 September 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 29-Sep-2024 17:40.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202409291735_review] Prices for interval 29-Sep-2024 17:35 are subject to review
Issued by Australian Energy Market Operator Ltd at 1730 hrs on 29 September 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 29-Sep-2024 17:35.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202409291730_review] Prices for interval 29-Sep-2024 17:30 are subject to review
Issued by Australian Energy Market Operator Ltd at 1725 hrs on 29 September 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 29-Sep-2024 17:30.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202409291725_review] Prices for interval 29-Sep-2024 17:25 are subject to review
Issued by Australian Energy Market Operator Ltd at 1720 hrs on 29 September 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 29-Sep-2024 17:25.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
[EventId:202409291720_review] Prices for interval 29-Sep-2024 17:20 are subject to review
Issued by Australian Energy Market Operator Ltd at 1715 hrs on 29 September 2024
PRICES ARE SUBJECT TO REVIEW for trading interval 29-Sep-2024 17:20.
AEMO is reviewing these prices in accordance with:
- Clause 3.9.2B of the National Electricity Rules for Manifestly Incorrect Inputs
This is an AEMO autogenerated Market Notice.
Cancellation: Direction issued to: AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN
Cancellation: Direction issued to: AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN
Refer to Market Notice 118508
Direction is cancelled from: 1730 hrs 29/09/2024
Manager NEM Real Time Operations
Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLA
Direction - AGL SA Generation Pty Limited - TORRB2 TORRENS ISLA
Refer to Market Notice 118455
In accordance with section 116 of the National Electricity Law, AEMO is issuing a direction to AGL SA Generation Pty Limited. For the purposes of the National Electricity Rules this is a direction under clause 4.8.9(a1)(1).
Direction issued to: AGL SA Generation Pty Limited - TORRB2 TORRENS ISLAN at 1700 hrs 29/09/2024
Type of resource: generating unit
Required actions: synchronise and follow dispatch targets at 0730 hrs 30/09/2024
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: 1500 hrs 30/09/2024 / further notice.
AGL SA Generation Pty 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