Market Notices

112881RECLASSIFY CONTINGENCY29/12/2023 02:52:08 PM

Reclassification of a Non-Credible Contingency Event: Collinsville - Stoney Creek 7306 132KV LINE line and Collinsville - Newlands 7121 132KV LINE line in QLD1 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: QLD1

Lines: Collinsville - Stoney Creek 7306 132KV LINE and Collinsville - Newlands 7121 132KV LINE

Duration: 29/12/2023 14:52 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
112876PRICES UNCHANGED29/12/2023 12:14:42 PM

[EventId:202312291145_confirmed] Prices for interval 29-Dec-2023 11:45 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1210 hrs on 29 December 2023

PRICES ARE NOW CONFIRMED for trading interval 29-Dec-2023 11:45.

In accordance with Market Notice 112864 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.
112875PRICES UNCHANGED29/12/2023 12:13:44 PM

[EventId:202312291210_confirmed] Prices for interval 29-Dec-2023 12:10 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1210 hrs on 29 December 2023

PRICES ARE NOW CONFIRMED for trading interval 29-Dec-2023 12:10.

In accordance with Market Notice 112870 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.
112874PRICES UNCHANGED29/12/2023 12:12:45 PM

[EventId:202312291205_confirmed] Prices for interval 29-Dec-2023 12:05 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1210 hrs on 29 December 2023

PRICES ARE NOW CONFIRMED for trading interval 29-Dec-2023 12:05.

In accordance with Market Notice 112868 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.
112873PRICES UNCHANGED29/12/2023 12:15:50 PM

[EventId:202312291200_confirmed] Prices for interval 29-Dec-2023 12:00 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1210 hrs on 29 December 2023

PRICES ARE NOW CONFIRMED for trading interval 29-Dec-2023 12:00.

In accordance with Market Notice 112867 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.
112872PRICES UNCHANGED29/12/2023 12:11:29 PM

[EventId:202312291155_confirmed] Prices for interval 29-Dec-2023 11:55 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1210 hrs on 29 December 2023

PRICES ARE NOW CONFIRMED for trading interval 29-Dec-2023 11:55.

In accordance with Market Notice 112866 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.
112871PRICES UNCHANGED29/12/2023 12:10:14 PM

[EventId:202312291150_confirmed] Prices for interval 29-Dec-2023 11:50 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1210 hrs on 29 December 2023

PRICES ARE NOW CONFIRMED for trading interval 29-Dec-2023 11:50.

In accordance with Market Notice 112865 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.
112861RECLASSIFY CONTINGENCY29/12/2023 04:24:35 AM

Cancellation of a Non-Credible Contingency Event: Tungkillo- Robertstown No.1 and No.2 275kV lines and the Robertstown No.1 and No.2 synchronous condensers in SA region 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: SA1

Elements: Tungkillo- Robertstown No.1 and No.2 275kV lines and the Robertstown No.1 and No.2 synchronous condensers

Cancellation time: 29/12/2023 04:15

Constraint set(s) revoked: S-RBTU+SCON_N-2

Constraint set contains the following interconnector(s) on the left hand side:
V-S-MNSP1


Refer AEMO Electricity Market Notice 112838

Manager NEM Real Time Operations
112857RECLASSIFY CONTINGENCY28/12/2023 08:49:30 PM

Cancellation of a Non-Credible Contingency Event: Tumoulin - Woree No.877 275 kV line and Chalumbin - Turkinje No.7166 132 kV line in QLD1 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: QLD1

Lines: Tumoulin - Woree No.877 275 kV and Chalumbin - Turkinje No.7166 132 kV

Cancellation time: 28/12/2023 20:49

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 112849

Auto-generated on behalf of Manager NEM Real Time Operations
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