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112530RECLASSIFY CONTINGENCY19/12/2023 12:49:35 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: 19/12/2023 12:49
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 112515
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: 19/12/2023 12:49
Constraint set(s) revoked:
NONE
Refer AEMO Electricity Market Notice 112515
Auto-generated on behalf of Manager NEM Real Time Operations
112523PRICES SUBJECT TO REVIEW19/12/2023 11:40:14 AM
[EventId:202312191145_review] Prices for interval 19-Dec-2023 11:45 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1140 hrs on 19 December 2023
PRICES ARE SUBJECT TO REVIEW for trading interval 19-Dec-2023 11:45.
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.
Issued by Australian Energy Market Operator Ltd at 1140 hrs on 19 December 2023
PRICES ARE SUBJECT TO REVIEW for trading interval 19-Dec-2023 11:45.
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.
112522RECLASSIFY CONTINGENCY19/12/2023 11:41:38 AM
Reclassification of a Non-Credible Contingency Event: Darling Downs Power Station in Queensland Region 19/12/2023
AEMO ELECTRICITY MARKET NOTICE
Reclassification of a Non-Credible Contingency Event: Darling Downs Power Station in Queensland Region 19/12/2023
Based on advice from the asset owner, AEMO has declared the simultaneous trip of all the generators at Darling Downs Power Station as a credible contingency event.
AEMO considers the simultaneous trip of those generators to now be more likely.
AEMO has reclassified this as a credible contingency event from 1145 hrs 19/12/2023.
To manage power system security constraint set Q-DARLING_DOWNS_N-2 invoked from 1145 hrs 19/12/2023 until further notice.
Manager NEM Real Time Operations
Reclassification of a Non-Credible Contingency Event: Darling Downs Power Station in Queensland Region 19/12/2023
Based on advice from the asset owner, AEMO has declared the simultaneous trip of all the generators at Darling Downs Power Station as a credible contingency event.
AEMO considers the simultaneous trip of those generators to now be more likely.
AEMO has reclassified this as a credible contingency event from 1145 hrs 19/12/2023.
To manage power system security constraint set Q-DARLING_DOWNS_N-2 invoked from 1145 hrs 19/12/2023 until further notice.
Manager NEM Real Time Operations
112521PRICES SUBJECT TO REVIEW19/12/2023 11:35:24 AM
[EventId:202312191140_review] Prices for interval 19-Dec-2023 11:40 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1135 hrs on 19 December 2023
PRICES ARE SUBJECT TO REVIEW for trading interval 19-Dec-2023 11:40.
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.
Issued by Australian Energy Market Operator Ltd at 1135 hrs on 19 December 2023
PRICES ARE SUBJECT TO REVIEW for trading interval 19-Dec-2023 11:40.
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.
112520PRICES SUBJECT TO REVIEW19/12/2023 11:30:19 AM
[EventId:202312191135_review] Prices for interval 19-Dec-2023 11:35 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1130 hrs on 19 December 2023
PRICES ARE SUBJECT TO REVIEW for trading interval 19-Dec-2023 11:35.
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.
Issued by Australian Energy Market Operator Ltd at 1130 hrs on 19 December 2023
PRICES ARE SUBJECT TO REVIEW for trading interval 19-Dec-2023 11:35.
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.
112519PRICES SUBJECT TO REVIEW19/12/2023 11:25:24 AM
[EventId:202312191130_review] Prices for interval 19-Dec-2023 11:30 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1125 hrs on 19 December 2023
PRICES ARE SUBJECT TO REVIEW for trading interval 19-Dec-2023 11:30.
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.
Issued by Australian Energy Market Operator Ltd at 1125 hrs on 19 December 2023
PRICES ARE SUBJECT TO REVIEW for trading interval 19-Dec-2023 11:30.
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.
112518PRICES SUBJECT TO REVIEW19/12/2023 11:20:16 AM
[EventId:202312191125_review] Prices for interval 19-Dec-2023 11:25 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1120 hrs on 19 December 2023
PRICES ARE SUBJECT TO REVIEW for trading interval 19-Dec-2023 11:25.
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.
Issued by Australian Energy Market Operator Ltd at 1120 hrs on 19 December 2023
PRICES ARE SUBJECT TO REVIEW for trading interval 19-Dec-2023 11:25.
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.
112517PRICES SUBJECT TO REVIEW19/12/2023 11:15:25 AM
[EventId:202312191120_review] Prices for interval 19-Dec-2023 11:20 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1115 hrs on 19 December 2023
PRICES ARE SUBJECT TO REVIEW for trading interval 19-Dec-2023 11:20.
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.
Issued by Australian Energy Market Operator Ltd at 1115 hrs on 19 December 2023
PRICES ARE SUBJECT TO REVIEW for trading interval 19-Dec-2023 11:20.
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.
112516NON-CONFORMANCE19/12/2023 11:10:16 AM
NON-CONFORMANCE Region VIC1 Tuesday, 19 December 2023
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE VIC1 Region Tuesday, 19 December 2023
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: YWPS2
Duration: 19/12/2023 11:00 to 19/12/2023 11:10
Amount: 19 MW
Constraint: NC-V_YWPS2
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE VIC1 Region Tuesday, 19 December 2023
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: YWPS2
Duration: 19/12/2023 11:00 to 19/12/2023 11:10
Amount: 19 MW
Constraint: NC-V_YWPS2
Auto-generated on behalf of Manager NEM Real Time Operations