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75308PRICES SUBJECT TO REVIEW11/04/2020 01:55:29 PM
[EventId:202004111400_review] Prices for interval 11-Apr-2020 14:00 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1355 hrs on 11 April 2020
PRICES ARE SUBJECT TO REVIEW for dispatch interval 11-Apr-2020 14:00.
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 1355 hrs on 11 April 2020
PRICES ARE SUBJECT TO REVIEW for dispatch interval 11-Apr-2020 14:00.
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.
75307PRICES SUBJECT TO REVIEW11/04/2020 01:50:21 PM
[EventId:202004111355_review] Prices for interval 11-Apr-2020 13:55 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1350 hrs on 11 April 2020
PRICES ARE SUBJECT TO REVIEW for dispatch interval 11-Apr-2020 13:55.
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 1350 hrs on 11 April 2020
PRICES ARE SUBJECT TO REVIEW for dispatch interval 11-Apr-2020 13:55.
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.
75306PRICES SUBJECT TO REVIEW11/04/2020 01:45:16 PM
[EventId:202004111350_review] Prices for interval 11-Apr-2020 13:50 are subject to review
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1345 hrs on 11 April 2020
PRICES ARE SUBJECT TO REVIEW for dispatch interval 11-Apr-2020 13:50.
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 1345 hrs on 11 April 2020
PRICES ARE SUBJECT TO REVIEW for dispatch interval 11-Apr-2020 13:50.
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.
75305RECLASSIFY CONTINGENCY11/04/2020 01:43:05 PM
Reclassification of a Non-Credible Contingency Event: Hazelwood - Rowville No.1 220kV line and Hazelwood - Rowville No.2 220kV line in VIC1 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: VIC1
Lines: Hazelwood - Rowville No.1 220kV and Hazelwood - Rowville No.2 220kV
Duration: 11/04/2020 13:43 until further notice
Constraint set(s) invoked:
V-HWRO_R_N-2 Constraint set contains the following interconnector(s) on the left hand side:
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: VIC1
Lines: Hazelwood - Rowville No.1 220kV and Hazelwood - Rowville No.2 220kV
Duration: 11/04/2020 13:43 until further notice
Constraint set(s) invoked:
V-HWRO_R_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE
Auto-generated on behalf of Manager NEM Real Time Operations
75304POWER SYSTEM EVENTS11/04/2020 02:07:24 PM
Non-credible contingency event - Vic region
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - Vic region - 11/04/2020
At Yallourn Power Station the following units tripped
At 1326 hrs - Unit W3
At 1328 hrs - Units W1 and W4
also at 1326 hrs Macarthur Wind Farm 4 collector groups (300 MW) disconnected.
AEMO has not been advised of any disconnection of bulk electrical load.
AEMO did not instruct load shedding.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
Non-credible contingency event - Vic region - 11/04/2020
At Yallourn Power Station the following units tripped
At 1326 hrs - Unit W3
At 1328 hrs - Units W1 and W4
also at 1326 hrs Macarthur Wind Farm 4 collector groups (300 MW) disconnected.
AEMO has not been advised of any disconnection of bulk electrical load.
AEMO did not instruct load shedding.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
75303PRICES UNCHANGED11/04/2020 01:17:35 PM
[EventId:202004111255_confirmed] Prices for interval 11-Apr-2020 12:55 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1315 hrs on 11 April 2020
PRICES ARE NOW CONFIRMED for dispatch interval 11-Apr-2020 12:55.
In accordance with Market Notice 75293 AEMO has reviewed this dispatch 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 1315 hrs on 11 April 2020
PRICES ARE NOW CONFIRMED for dispatch interval 11-Apr-2020 12:55.
In accordance with Market Notice 75293 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
75302PRICES UNCHANGED11/04/2020 01:16:35 PM
[EventId:202004111315_confirmed] Prices for interval 11-Apr-2020 13:15 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1315 hrs on 11 April 2020
PRICES ARE NOW CONFIRMED for dispatch interval 11-Apr-2020 13:15.
In accordance with Market Notice 75297 AEMO has reviewed this dispatch 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 1315 hrs on 11 April 2020
PRICES ARE NOW CONFIRMED for dispatch interval 11-Apr-2020 13:15.
In accordance with Market Notice 75297 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
75301PRICES UNCHANGED11/04/2020 01:16:15 PM
[EventId:202004111310_confirmed] Prices for interval 11-Apr-2020 13:10 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1315 hrs on 11 April 2020
PRICES ARE NOW CONFIRMED for dispatch interval 11-Apr-2020 13:10.
In accordance with Market Notice 75296 AEMO has reviewed this dispatch 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 1315 hrs on 11 April 2020
PRICES ARE NOW CONFIRMED for dispatch interval 11-Apr-2020 13:10.
In accordance with Market Notice 75296 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.
75300PRICES UNCHANGED11/04/2020 01:15:40 PM
[EventId:202004111305_confirmed] Prices for interval 11-Apr-2020 13:05 are now confirmed
AEMO ELECTRICITY MARKET NOTICE
Issued by Australian Energy Market Operator Ltd at 1315 hrs on 11 April 2020
PRICES ARE NOW CONFIRMED for dispatch interval 11-Apr-2020 13:05.
In accordance with Market Notice 75295 AEMO has reviewed this dispatch 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 1315 hrs on 11 April 2020
PRICES ARE NOW CONFIRMED for dispatch interval 11-Apr-2020 13:05.
In accordance with Market Notice 75295 AEMO has reviewed this dispatch interval and determined that:
- Manifestly Incorrect Inputs did not apply
Prices remain unchanged.
This is an AEMO autogenerated Market Notice.