Market Notices

144204INTER-REGIONAL TRANSFER05/06/2026 07:28:17 PM

Inter-regional transfer limit variation - Koorangie to Wemen 220 kV Line - VIC region - 05/06/2026

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Koorangie to Wemen 220 kV Line - VIC region - 05/06/2026

A planned outage of Koorangie to Wemen 220 kV Line in the VIC region was scheduled from 1130 hrs 25/05/2026 to 1700 hrs 08/06/2026.

The outage has been completed and Koorangie to Wemen 220 kV Line returned to service at 1920 hrs 05/06/2026

Constraint set(s) revoked: V-KOWE

Manager NEM Real Time Operations
     
144201INTER-REGIONAL TRANSFER05/06/2026 11:45:37 AM

Inter-regional transfer limit variation - Directlink - NSW region

AEMO ELECTRICITY MARKET NOTICE

Inter-regional transfer limit variation - Directlink No. 3 Leg - NSW region - 05/06/2026

A planned outage of Directlink No. 3 Leg in the NSW region was scheduled from 0700 hrs 01/06/2026 to 1600 hrs 08/06/2026.

The outage has been completed and Directlink No. 3 Leg returned to service at 1150 hrs 05/05/2026

Constraint set(s) revoked: N-MBTE_1

Manager NEM Real Time Operations
     
144200RECLASSIFY CONTINGENCY04/06/2026 04:59:50 PM

Cancellation of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 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: NSW1

Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV

Cancellation time: 04/06/2026 16:59

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 144199

Auto-generated on behalf of Manager NEM Real Time Operations
     
144199RECLASSIFY CONTINGENCY04/06/2026 03:55:50 PM

Reclassification of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 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: NSW1

Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV

Duration: 04/06/2026 15:55 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
     
144198RECLASSIFY CONTINGENCY03/06/2026 08:59:31 PM

Cancellation of a Non-Credible Contingency Event: Eildon PS - Mt Beauty No.1 220 kV line and Eildon PS - Mt Beauty No.2 220 kV line in VIC1 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: VIC1

Lines: Eildon PS - Mt Beauty No.1 220 kV and Eildon PS - Mt Beauty No.2 220 kV

Cancellation time: 03/06/2026 20:59

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 144197

Auto-generated on behalf of Manager NEM Real Time Operations
     
144197RECLASSIFY CONTINGENCY03/06/2026 07:54:25 PM

Reclassification of a Non-Credible Contingency Event: Eildon PS - Mt Beauty No.1 220 kV line and Eildon PS - Mt Beauty No.2 220 kV 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: Eildon PS - Mt Beauty No.1 220 kV and Eildon PS - Mt Beauty No.2 220 kV

Duration: 03/06/2026 19:54 until further notice

Constraint set(s) invoked:
NONE

Auto-generated on behalf of Manager NEM Real Time Operations
     
144194RECLASSIFY CONTINGENCY02/06/2026 09:39:35 PM

Cancellation of a Non-Credible Contingency Event: Eildon PS - Mt Beauty No.1 220 kV line and Eildon PS - Mt Beauty No.2 220 kV line in VIC1 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: VIC1

Lines: Eildon PS - Mt Beauty No.1 220 kV and Eildon PS - Mt Beauty No.2 220 kV

Cancellation time: 02/06/2026 21:39

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 144191

Auto-generated on behalf of Manager NEM Real Time Operations
     
144193RECLASSIFY CONTINGENCY02/06/2026 09:14:35 PM

Cancellation of a Non-Credible Contingency Event: Bayswater - Mt Piper No.5A3 500kV line and Wollar - Mt Piper No.5A5 500kV line in NSW1 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: NSW1

Lines: Bayswater - Mt Piper No.5A3 500kV and Wollar - Mt Piper No.5A5 500kV

Cancellation time: 02/06/2026 21:14

Constraint set(s) revoked:
NONE

Refer AEMO Electricity Market Notice 144190

Auto-generated on behalf of Manager NEM Real Time Operations
     
144192RECLASSIFY CONTINGENCY02/06/2026 09:09:36 PM

Cancellation of a Non-Credible Contingency Event: Armidale - Dumaresq 8C 330kV line and Armidale - Sapphire WF 8E 330kV line in NSW1 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: NSW1

Lines: Armidale - Dumaresq 8C 330kV and Armidale - Sapphire WF 8E 330kV

Cancellation time: 02/06/2026 21:09

Constraint set(s) revoked:
N-ARDM_ARSR_1PH_N-2 Constraint set contains the following interconnector(s) on the left hand side:
N-Q-MNSP1
NSW1-QLD1


Refer AEMO Electricity Market Notice 144189

Auto-generated on behalf of Manager NEM Real Time Operations
     
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