Market Notices

127813RECLASSIFY CONTINGENCY24/06/2025 05:20:28 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 127779 is no longer reasonably possible and accordingly its classification has reverted to non-credible.

Cancellation time: 1725 hrs 24/06/2025

Constraint set(s) revoked:
I-VS_250

Manager NEM Real Time Operations
     
127812RESERVE NOTICE24/06/2025 04:44:41 PM

STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 01/07/2025

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 127811 has been updated at 1600 hrs 24/06/2025 to the following:

1. From 0400 hrs to 1100 hrs 01/07/2025.
The forecast capacity reserve requirement is 226 MW.
The minimum capacity reserve available is 0 MW.

2. From 1630 hrs to 2359 hrs 01/07/2025.
The forecast capacity reserve requirement is 237 MW.
The minimum capacity reserve available is 0 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
     
127811RESERVE NOTICE24/06/2025 04:08:37 PM

STPASA - Update of the Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 01/07/2025

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 127781 has been updated at 1500 hrs 24/06/2025 to the following:

1. From 0400 hrs to 1100 hrs 01/07/2025.
The forecast capacity reserve requirement is 230 MW.
The minimum capacity reserve available is 106 MW.

2. From 1630 hrs to 2359 hrs 01/07/2025.
The forecast capacity reserve requirement is 237 MW.
The minimum capacity reserve available is 84 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
     
127810RESERVE NOTICE24/06/2025 04:08:07 PM

STPASA - Cancellation of the Forecast Lack Of Reserve Level 2 (LOR2) in the SA Region on 30/06/2025

AEMO ELECTRICITY MARKET NOTICE

The Forecast LOR2 condition in the SA region advised in AEMO Electricity Market Notice No. 127776 is cancelled at 1500 hrs 24/06/2025.

AEMO Operations
     
127809RECLASSIFY CONTINGENCY24/06/2025 03:19:28 PM

Cancellation of a Non-Credible Contingency Event: Palmerston - Hadspen 3 & 4 110kV line and 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: Palmerston - Hadspen 3 & 4 110kV and

Cancellation time: 24/06/2025 15:19

Constraint set(s) revoked:
T-HAPM_110_N-2 Constraint set contains the following interconnector(s) on the left hand side:
NONE


Refer AEMO Electricity Market Notice 127772

Auto-generated on behalf of Manager NEM Real Time Operations
     
127801RECLASSIFY CONTINGENCY24/06/2025 03:09:26 PM

Cancellation of a Non-Credible Contingency Event: Farrell - Reece No.1 220 kV line and Farrell - Reece No.2 220 kV 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: Farrell - Reece No.1 220 kV and Farrell - Reece No.2 220 kV

Cancellation time: 24/06/2025 15:09

Constraint set(s) revoked:
F-T-FARE_N-2 Constraint set contains the following interconnector(s) on the left hand side:
T-V-MNSP1
T-GH_RC12_250 Constraint set contains the following interconnector(s) on the left hand side:
NONE


Refer AEMO Electricity Market Notice 127768

Auto-generated on behalf of Manager NEM Real Time Operations
     
127800RECLASSIFY CONTINGENCY24/06/2025 03:09:25 PM

Cancellation of a Non-Credible Contingency Event: Farrell-John Butters line and Farrell-Rosebery-Newton-Queenstown 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: Farrell-John Butters and Farrell-Rosebery-Newton-Queenstown

Cancellation time: 24/06/2025 15:09

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 127769

Auto-generated on behalf of Manager NEM Real Time Operations
     
127798RECLASSIFY CONTINGENCY24/06/2025 03:04:25 PM

Cancellation of a Non-Credible Contingency Event: Penola West - South East 1 132kV line and Kincraig - Penola West 1 132kV line in SA1 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

Lines: Penola West - South East 1 132kV and Kincraig - Penola West 1 132kV

Cancellation time: 24/06/2025 15:04

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 127784

Auto-generated on behalf of Manager NEM Real Time Operations
     
127795RECLASSIFY CONTINGENCY24/06/2025 02:54:25 PM

Cancellation of a Non-Credible Contingency Event: Burnie - Port Latta - Smithton 1 110kV line and Burnie - Port Latta - Smithton 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: Burnie - Port Latta - Smithton 1 110kV and Burnie - Port Latta - Smithton 2 110kV

Cancellation time: 24/06/2025 14:54

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 127767

Auto-generated on behalf of Manager NEM Real Time Operations
     
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