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        • 67299 17 Feb 2019 19:49 RECLASSIFY CONTINGENCY
        • Cancellation of a Non-Credible Contingency Event: Chalumbin - Turkinje No.7165 132 kV line and Chalumbin - Turkinje No.7166 132 kV line in QLD1 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: QLD1

          Lines: Chalumbin - Turkinje No.7165 132 kV and Chalumbin - Turkinje No.7166 132 kV

          Cancellation time: 17/02/2019 19:48

          Constraint set(s) revoked:
          NONE

          Refer AEMO Electricity Market Notice 67298

          Auto-generated on behalf of Manager NEM Real Time Operations

        • 67298 17 Feb 2019 18:46 RECLASSIFY CONTINGENCY
        • Reclassification of a Non-Credible Contingency Event: Chalumbin - Turkinje No.7165 132 kV line and Chalumbin - Turkinje No.7166 132 kV line in QLD1 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: QLD1

          Lines: Chalumbin - Turkinje No.7165 132 kV and Chalumbin - Turkinje No.7166 132 kV

          Duration: 17/02/2019 18:46 until further notice

          Constraint set(s) invoked:
          NONE

          Auto-generated on behalf of Manager NEM Real Time Operations

        • 67297 17 Feb 2019 17:34 RECLASSIFY CONTINGENCY
        • Reclassification of a Non-Credible Contingency Event: Ross - Chalumbin No.857 275 kV line and Ross - Chalumbin No.858 275 kV line in QLD1 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: QLD1

          Lines: Ross - Chalumbin No.857 275 kV and Ross - Chalumbin No.858 275 kV

          Duration: 17/02/2019 17:34 until further notice

          Constraint set(s) invoked:
          NONE

          Auto-generated on behalf of Manager NEM Real Time Operations

        • 67296 17 Feb 2019 15:34 RECLASSIFY CONTINGENCY
        • Cancellation of a Non-Credible Contingency Event: Chalumbin - Turkinje No.7165 132 kV line and Chalumbin - Turkinje No.7166 132 kV line in QLD1 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: QLD1

          Lines: Chalumbin - Turkinje No.7165 132 kV and Chalumbin - Turkinje No.7166 132 kV

          Cancellation time: 17/02/2019 15:33

          Constraint set(s) revoked:
          NONE

          Refer AEMO Electricity Market Notice 67294

          Auto-generated on behalf of Manager NEM Real Time Operations

        • 67295 17 Feb 2019 15:29 RECLASSIFY CONTINGENCY
        • Cancellation of a Non-Credible Contingency Event: Ross - Chalumbin No.857 275 kV line and Ross - Chalumbin No.858 275 kV line in QLD1 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: QLD1

          Lines: Ross - Chalumbin No.857 275 kV and Ross - Chalumbin No.858 275 kV

          Cancellation time: 17/02/2019 15:28

          Constraint set(s) revoked:
          NONE

          Refer AEMO Electricity Market Notice 67293

          Auto-generated on behalf of Manager NEM Real Time Operations

        • 67292 17 Feb 2019 13:32 MARKET INTERVENTION
        • Cancellation: AEMO Intervention Event - Intervention price dispatch intervals - Direction South Australia region - 17/02/2019.

          AEMO ELECTRICITY MARKET NOTICE

          Cancellation: AEMO Intervention Event - Intervention price dispatch intervals - Direction South Australia region - 17/02/2019.

          Refer AEMO Electricity Market Notices 67289 and 67290

          The AEMO Intervention Event and all associated directions are cancelled from 1320 hrs 17/02/2019.

          Manager NEM Real Time Operations

        • 67294 17 Feb 2019 13:29 RECLASSIFY CONTINGENCY
        • Reclassification of a Non-Credible Contingency Event: Chalumbin - Turkinje No.7165 132 kV line and Chalumbin - Turkinje No.7166 132 kV line in QLD1 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: QLD1

          Lines: Chalumbin - Turkinje No.7165 132 kV and Chalumbin - Turkinje No.7166 132 kV

          Duration: 17/02/2019 13:29 until further notice

          Constraint set(s) invoked:
          NONE

          Auto-generated on behalf of Manager NEM Real Time Operations

        • 67293 17 Feb 2019 13:27 RECLASSIFY CONTINGENCY
        • Reclassification of a Non-Credible Contingency Event: Ross - Chalumbin No.857 275 kV line and Ross - Chalumbin No.858 275 kV line in QLD1 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: QLD1

          Lines: Ross - Chalumbin No.857 275 kV and Ross - Chalumbin No.858 275 kV

          Duration: 17/02/2019 13:27 until further notice

          Constraint set(s) invoked:
          NONE

          Auto-generated on behalf of Manager NEM Real Time Operations

        • 67290 17 Feb 2019 9:26 MARKET INTERVENTION
        • AEMO Intervention Event - Intervention price dispatch intervals - 17/02/2019

          AEMO ELECTRICITY MARKET NOTICE

          AEMO Intervention Event - Intervention price dispatch intervals - 17/02/2019

          Refer AEMO Electricity Market Notice No. 67288

          An AEMO Intervention Event occurred when AEMO issued a direction to maintain the power system in a secure operating state.

          The AEMO Intervention Event commenced in the 0915 hrs dispatch interval and is forecast to apply until 1500 hrs 18/02/2019.

          AEMO declares all dispatch intervals during the AEMO Intervention Event to be intervention price dispatch intervals.

          The direction is expected to affect dispatch quantities for intervention pricing purposes from the 0105 hrs dispatch interval on 18/02/2019.


          Manager NEM Real Time Operations