Market Notices

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

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Friday, 5 June 2026

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:

Unit: WOOLGSF1
Duration: 05/06/2026 12:15 to 05/06/2026 13:40
Amount: 7 MW
Constraint: NC-Q_WOOLGSF1

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AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Friday, 5 June 2026

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:

Unit: WOOLGSF1
Duration: 05/06/2026 11:35 to 05/06/2026 12:00
Amount: 69 MW
Constraint: NC-Q_WOOLGSF1

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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

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Tuesday, 2 June 2026

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:

Unit: MPP_2
Duration: 02/06/2026 15:30 to 02/06/2026 15:40
Amount: -26 MW
Constraint: NC-Q_MPP_2

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AEMO ELECTRICITY MARKET NOTICE.

Update - Non-credible contingency event - QLD region - 29/05/2026

Refer AEMO Electricity Market Notice 144162

At 2135 hrs the Woolooga to Teebar Creek 8850 275kV Line and the Teebar Ck No2 275kV Bus was returned to service.

The cause of this non-credible contingency event has been identified and AEMO is satisfied that another occurrence of this event is unlikely under the current circumstances.

AEMO will not reclassify this event as a credible contingency event.

Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE QLD1 Region Friday, 29 May 2026

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:

Unit: MPP_1
Duration: 29/05/2026 16:05 to 29/05/2026 16:10
Amount: -23 MW
Constraint: NC-Q_MPP_1

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AEMO ELECTRICITY MARKET NOTICE.

Non-credible contingency event - QLD region - 29/05/2026

At 1013 hrs the Woolooga to Teebar Creek 8850 275kV Line and the Teebar Ck No2 275kV Bus tripped.

AEMO did not instruct load shedding.

AEMO has not been advised of any disconnection of bulk electrical load.


The cause of this non credible contingency event is not known at this stage.


Manager NEM Real Time Operations

AEMO ELECTRICITY MARKET NOTICE

NON-CONFORMANCE NSW1 Region Friday, 29 May 2026

AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:

Unit: NESBESS1
Duration: 29/05/2026 10:40 to 29/05/2026 10:45
Amount: -101 MW
Constraint: NC-N_NESBESS1

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