Market Notices

112328RESERVE NOTICE14/12/2023 02:53:37 PM

PDPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 14/12/2023

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 112300 has been updated at 1450 hrs to the following:

[1.] From 1730 hrs 14/12/2023 to 1800 hrs 14/12/2023.
The forecast capacity reserve requirement is 700 MW.
The minimum capacity reserve available is 579 MW.


AEMO is seeking a market response.

AEMO estimates the latest time at which it would need to intervene through an AEMO intervention event is 1630 hrs on 14/12/2023.

Manager NEM Real Time Operations
112327RESERVE NOTICE14/12/2023 02:51:42 PM

STPASA - Update to the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 19/12/2023

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 112251 has been updated at 1400 hrs 14/12/2023 to the following:

From 1430 hrs to 1530 hrs 19/12/2023.
The forecast capacity reserve requirement is 1400 MW.
The minimum capacity reserve available is 854 MW.

AEMO Operations
112321RECLASSIFY CONTINGENCY14/12/2023 02:02:47 PM

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: 14/12/2023 14:10

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 111818

Manager NEM Real Time Operations
112317RESERVE NOTICE14/12/2023 12:57:37 PM

STPASA - Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 19/12/2023

AEMO ELECTRICITY MARKET NOTICE

AEMO declares a Forecast LOR2 condition under clause 4.8.4(b) of the National Electricity Rules for the NSW region for the following period:

From 1530 hrs to 1600 hrs 19/12/2023.
The forecast capacity reserve requirement is 730 MW.
The minimum capacity reserve available is 647 MW.

AEMO is seeking a market response.

AEMO has not yet estimated the latest time it would need to intervene through an AEMO intervention event.

AEMO Operations
112300RESERVE NOTICE14/12/2023 10:18:19 AM

PDPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the NSW Region on 14/12/2023

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR2 condition in the NSW region advised in AEMO Electricity Market Notice No. 112279 has been updated at 1015 hrs to the following:

[1.] From 1730 hrs 14/12/2023 to 1800 hrs 14/12/2023.
The forecast capacity reserve requirement is 714 MW.
The minimum capacity reserve available is 597 MW.

AEMO is seeking a market response.

AEMO estimates the latest time at which it would need to intervene through an AEMO intervention event is 1630 hrs on 14/12/2023.

Manager NEM Real Time Operations
112299RESERVE NOTICE14/12/2023 10:06:14 AM

PDPASA - Update of the Forecast Lack Of Reserve Level 1 (LOR1) in the NSW Region on 14/12/2023

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the NSW region advised in AEMO Electricity Market Notice No. 112280 has been updated at 0930 hrs to the following:

[1.] From 1600 hrs 14/12/2023 to 1700 hrs 14/12/2023.
The forecast capacity reserve requirement is 1380 MW.
The minimum capacity reserve available is 867 MW.

[2.] From 1800 hrs 14/12/2023 to 2000 hrs 14/12/2023.
The forecast capacity reserve requirement is 1380 MW.
The minimum capacity reserve available is 775 MW.

Manager NEM Real Time Operations
112298RESERVE NOTICE14/12/2023 09:42:34 AM

PDPASA - Cancellation of the Forecast Lack Of Reserve Level 1 (LOR1) in the QLD Region on 14/12/2023

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR1 condition in the QLD region advised in AEMO Electricity Market Notice No. 112277 is cancelled at 0930 hrs 14/12/2023.

Manager NEM Real Time Operations
112297RECLASSIFY CONTINGENCY14/12/2023 09:41:03 AM

Cancellation - Reclassification of a Non-Credible Contingency Event: Darling Downs Power Station in Queensland Region - 14/12/2023

AEMO ELECTRICITY MARKET NOTICE

Cancellation - Reclassification of a Non-Credible Contingency Event: Darling Downs Power Station in Queensland Region - 14/12/2023

Refer to MN 112295

Based on advice from the asset owner, AEMO no longer considers the simultaneous trip of all the generators at Darling Downs Power Station as a credible contingency event.

Therefore AEMO cancels the reclassification as a credible contingency event from 0935 hrs 14/12/2023.

Constraint set Q-DARLING_DOWNS_N-2 invoked from 0745 hrs 14/12/2023 to 0935 hrs 14/12/2023

Refer to the AEMO Network Outage Scheduler for further information.

Manager NEM Real Time Operations
112295RECLASSIFY CONTINGENCY14/12/2023 07:45:16 AM

Reclassification of a Non-Credible Contingency Event: Darling Downs Power Station in Queensland Region 14/12/2023

AEMO ELECTRICITY MARKET NOTICE

Reclassification of a Non-Credible Contingency Event: Darling Downs Power Station in Queensland Region 14/12/2023

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 0745 hrs 14/12/2023.

To manage power system security constraint set Q-DARLING_DOWNS_N-2 invoked from 0745 hrs 14/12/2023 until further notice.



Manager NEM Real Time Operations
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