Filter by:
Filter by category
Filter by Date
From
To
134010POWER SYSTEM EVENTS02/03/2026 02:37:52 AM
Update - Non-credible contingency event - QLD region - 19/02/2026
AEMO ELECTRICITY MARKET NOTICE.
Update - Non-credible contingency event - QLD region - 19/02/2026
Refer AEMO Electricity Market Notice 133799
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 cancel the reclassification of this event as a credible contingency event.
Manager NEM Real Time Operations
Update - Non-credible contingency event - QLD region - 19/02/2026
Refer AEMO Electricity Market Notice 133799
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 cancel the reclassification of this event as a credible contingency event.
Manager NEM Real Time Operations
134000NON-CONFORMANCE01/03/2026 06:10:18 PM
NON-CONFORMANCE Region VIC1 Sunday, 1 March 2026
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE VIC1 Region Sunday, 1 March 2026
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: YWPS4
Duration: 01/03/2026 18:00 to 01/03/2026 18:10
Amount: -22 MW
Constraint: NC-V_YWPS4
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE VIC1 Region Sunday, 1 March 2026
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: YWPS4
Duration: 01/03/2026 18:00 to 01/03/2026 18:10
Amount: -22 MW
Constraint: NC-V_YWPS4
Auto-generated on behalf of Manager NEM Real Time Operations
133944NON-CONFORMANCE27/02/2026 12:25:13 PM
NON-CONFORMANCE Region NSW1 Friday, 27 February 2026
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE NSW1 Region Friday, 27 February 2026
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: ORABESS1
Duration: 27/02/2026 12:10 to 27/02/2026 12:25
Amount: 48 MW
Constraint: NC-N_ORABESS1
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE NSW1 Region Friday, 27 February 2026
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: ORABESS1
Duration: 27/02/2026 12:10 to 27/02/2026 12:25
Amount: 48 MW
Constraint: NC-N_ORABESS1
Auto-generated on behalf of Manager NEM Real Time Operations
133930NON-CONFORMANCE26/02/2026 06:45:13 AM
NON-CONFORMANCE Region NSW1 Thursday, 26 February 2026
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE NSW1 Region Thursday, 26 February 2026
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: WTAHB1
Duration: 26/02/2026 06:25 to 26/02/2026 06:45
Amount: 49 MW
Constraint: NC-N_WTAHB1
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE NSW1 Region Thursday, 26 February 2026
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: WTAHB1
Duration: 26/02/2026 06:25 to 26/02/2026 06:45
Amount: 49 MW
Constraint: NC-N_WTAHB1
Auto-generated on behalf of Manager NEM Real Time Operations
133913NON-CONFORMANCE24/02/2026 02:00:24 PM
NON-CONFORMANCE Region QLD1 Tuesday, 24 February 2026
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE QLD1 Region Tuesday, 24 February 2026
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: BLUEGSF1
Duration: 24/02/2026 13:05 to 24/02/2026 14:00
Amount: 33 MW
Constraint: NC-Q_BLUEGSF1
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE QLD1 Region Tuesday, 24 February 2026
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: BLUEGSF1
Duration: 24/02/2026 13:05 to 24/02/2026 14:00
Amount: 33 MW
Constraint: NC-Q_BLUEGSF1
Auto-generated on behalf of Manager NEM Real Time Operations
133798POWER SYSTEM EVENTS19/02/2026 05:15:37 PM
Non-credible contingency event - QLD region - 19/02/2026
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - QLD region - 19/02/2026
At 1650 hrs the Goonyella - North Goonyella Tee - Stoney Creek No. 7122 and Goonyella - Newlands No. 7155 132 kV Lines tripped.
AEMO did not instruct load shedding.
AEMO has been advised of 36 MW of bulk electrical load disconnection.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
Non-credible contingency event - QLD region - 19/02/2026
At 1650 hrs the Goonyella - North Goonyella Tee - Stoney Creek No. 7122 and Goonyella - Newlands No. 7155 132 kV Lines tripped.
AEMO did not instruct load shedding.
AEMO has been advised of 36 MW of bulk electrical load disconnection.
The cause of this non credible contingency event is not known at this stage.
Manager NEM Real Time Operations
133797NON-CONFORMANCE19/02/2026 04:55:16 PM
NON-CONFORMANCE Region NSW1 Thursday, 19 February 2026
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE NSW1 Region Thursday, 19 February 2026
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: GESF1
Duration: 19/02/2026 10:30 to 19/02/2026 16:55
Amount: 60 MW
Constraint: NC-N_GESF1
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE NSW1 Region Thursday, 19 February 2026
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: GESF1
Duration: 19/02/2026 10:30 to 19/02/2026 16:55
Amount: 60 MW
Constraint: NC-N_GESF1
Auto-generated on behalf of Manager NEM Real Time Operations
133774POWER SYSTEM EVENTS19/02/2026 10:57:53 AM
Non-credible contingency event - NSW region - 19/02/2026
AEMO ELECTRICITY MARKET NOTICE.
Non-credible contingency event - NSW region - 19/02/2026
At 0931 hrs the Stockdill - Upper Tumut No 1 330kV line opened at the Stockdill end only.
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
Non-credible contingency event - NSW region - 19/02/2026
At 0931 hrs the Stockdill - Upper Tumut No 1 330kV line opened at the Stockdill end only.
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
133731NON-CONFORMANCE18/02/2026 07:05:16 AM
NON-CONFORMANCE Region NSW1 Wednesday, 18 February 2026
AEMO ELECTRICITY MARKET NOTICE
NON-CONFORMANCE NSW1 Region Wednesday, 18 February 2026
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: NESBESS2
Duration: 18/02/2026 06:15 to 18/02/2026 07:05
Amount: 37 MW
Constraint: NC-N_NESBESS2
Auto-generated on behalf of Manager NEM Real Time Operations
NON-CONFORMANCE NSW1 Region Wednesday, 18 February 2026
AEMO has declared the following unit as non-conforming under clause 3.8.23 of the National Electricity Rules:
Unit: NESBESS2
Duration: 18/02/2026 06:15 to 18/02/2026 07:05
Amount: 37 MW
Constraint: NC-N_NESBESS2
Auto-generated on behalf of Manager NEM Real Time Operations