Market Notices

112106PRICES UNCHANGED08/12/2023 03:30:04 PM

[EventId:202312081515_confirmed] Prices for interval 08-Dec-2023 15:15 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1525 hrs on 8 December 2023

PRICES ARE NOW CONFIRMED for trading interval 08-Dec-2023 15:15.

In accordance with Market Notice 112100 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.
112105PRICES UNCHANGED08/12/2023 03:29:04 PM

[EventId:202312081510_confirmed] Prices for interval 08-Dec-2023 15:10 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1525 hrs on 8 December 2023

PRICES ARE NOW CONFIRMED for trading interval 08-Dec-2023 15:10.

In accordance with Market Notice 112097 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.
112104PRICES UNCHANGED08/12/2023 03:25:20 PM

[EventId:202312081500_confirmed] Prices for interval 08-Dec-2023 15:00 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1525 hrs on 8 December 2023

PRICES ARE NOW CONFIRMED for trading interval 08-Dec-2023 15:00.

In accordance with Market Notice 112095 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.
112101PRICES UNCHANGED08/12/2023 03:13:45 PM

[EventId:202312081450_confirmed] Prices for interval 08-Dec-2023 14:50 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1510 hrs on 8 December 2023

PRICES ARE NOW CONFIRMED for trading interval 08-Dec-2023 14:50.

In accordance with Market Notice 112092 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.
112099PRICES UNCHANGED08/12/2023 03:10:23 PM

[EventId:202312081455_confirmed] Prices for interval 08-Dec-2023 14:55 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1510 hrs on 8 December 2023

PRICES ARE NOW CONFIRMED for trading interval 08-Dec-2023 14:55.

In accordance with Market Notice 112093 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.
112098PRICES UNCHANGED08/12/2023 03:11:40 PM

[EventId:202312081445_confirmed] Prices for interval 08-Dec-2023 14:45 are now confirmed

AEMO ELECTRICITY MARKET NOTICE

Issued by Australian Energy Market Operator Ltd at 1510 hrs on 8 December 2023

PRICES ARE NOW CONFIRMED for trading interval 08-Dec-2023 14:45.

In accordance with Market Notice 112090 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.
112091RECLASSIFY CONTINGENCY08/12/2023 02:44:35 PM

Cancellation of a Non-Credible Contingency Event: Tungatinah-Lake Echo-Waddamana 1 110kV line and Tungatinah-Waddamana 2 110kV line in TAS1 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: TAS1

Lines: Tungatinah-Lake Echo-Waddamana 1 110kV and Tungatinah-Waddamana 2 110kV

Cancellation time: 08/12/2023 14:44

Constraint set(s) revoked:
T-TUWA12_110_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE


Refer AEMO Electricity Market Notice 112079

Auto-generated on behalf of Manager NEM Real Time Operations
112089RECLASSIFY CONTINGENCY08/12/2023 02:25:32 PM

Cancellation of the Reclassification of a Non-Credible Contingency Event: Loss of Sheffield 220 kV switchyard (all 220 kV buses) in Tas due to planned work

AEMO ELECTRICITY MARKET NOTICE

Cancellation of the reclassification of a Non-Credible Contingency Event as a Credible Contingency Event due to planned work. AEMO considers the simultaneous trip of the following plant is no longer reasonably possible. Accordingly its classification has reverted to a non-credible contingency event.

Region: TAS1

Plant: Sheffield 220 kV switchyard (all 220 kV buses)

Cancellation time: 08/12/2023 14:05 hrs

Constraint set revoked:
T-SH_220_N-2
Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1



Refer AEMO Electricity Market Notice 112059

Manager NEM Real Time Operations
112088RECLASSIFY CONTINGENCY08/12/2023 02:04:51 PM

Cancellation: Reclassification of non-credible contingency event due to existence of widespread abnormal conditions - SA region.

AEMO ELECTRICITY MARKET NOTICE.

AEMO considers the occurrence of a non-credible contingency event due to the widespread abnormal conditions advised in AEMO Electricity Market Notice 112074 is no longer reasonably possible and accordingly its classification has reverted to non-credible.

Cancellation time: 1400 hrs 08/10/2023.

Constraint set revoked:
I-VS_250

Manager NEM Real Time Operations
X
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