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      • AEMO operates Australia's National Electricity Market (NEM), the interconnected power system in Australia’s eastern and south-eastern seaboard, and the Wholesale Electricity Market (WEM) and power system in Western Australia.
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      • AEMO operates gas retail markets in New South Wales and the Australian Capital Territory, Queensland, South Australia, Victoria, and Western Australia. AEMO also operates wholesale gas markets in south-eastern Australia, those being the Declared Wholesale Gas Market in Victoria (DWGM), the Short Term Trading Market in Adelaide, Brisbane and Sydney (STTM), and the Gas Supply Hub (GSH), whose trading locations are based at Wallumbilla in Queensland, and Moomba in South Australia. AEMO also operates the Natural Gas Services Bulletin Board (GBB), and is system operator of the Victorian Gas Declared Transmission System. AEMO is also responsible for Gas Services Information functions in Western Australia.
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        • 55607 09 Nov 2016 16:34 RECLASSIFY CONTINGENCY
        • Reclassification of a Non-Credible Contingency Event: Braemar 2 Power Station in Queensland Region

          AEMO ELECTRICITY MARKET NOTICE

          Reclassification of a Non-Credible Contingency Event: Braemar2 Power Station in Queensland Region

          Refer market notice: 55582

          Based on advice from the asset owner, the simultaneous trip of all three generating units at Braemar2 Power Station is a credible contingency event when all three units are online.

          AEMO has reclassified this event as a credible contingency from 1630 hrs, 09/11/2016 until further notice.


          Manager NEM Real Time Operations

        • 55605 09 Nov 2016 16:27 MARKET SYSTEMS
        • CHG0040814 : Planned System Outage - Software Upgrade - QLD MarketNet VPN POP

          Change Number: CHG0040814

          Notification issued to: Market Notice

          Notification Type: Initial

          Change Type: Normal

          Service/ Component: QLD MARKETNET POP

          Change Title: Planned System Outage - Software Upgrade - QLD MarketNet VPN POP

          Change Start Date & Time: 16/11/2016 08:00:00 AEST

          Change End Date & Time: 16/11/2016 14:00:00 AEST

          Outage Start Date & Time: 16/11/2016 08:30:00 AEST

          Outage End Date & Time: 16/11/2016 12:00:00 AEST

          Change Description:

          Software Upgrade is performed to increase the reliability and stability of the QLD MarketNet VPN POP.

          Purpose: Software Upgrade is performed to increase the reliability and stability of the QLD MarketNet VPN POP.

          Environment: Production

          Participant Impact and Requirements:

          All MarketNet access via the QLD VPN POP

          IPWAN - 1 x 30 second disruptions.

          Redirect VPN access via the NSW VPN POP:
          - Site-to-Site: 202.44.78.10
          - VPN Variable: 202.44.78.8

          Support Information:
          Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.

        • 55606 09 Nov 2016 16:27 MARKET SYSTEMS
        • CHG0041062 : Planned System Change - MSATS Production Year-End 2016 - Release 46.86 - Stage 2

          Change Number: CHG0041062

          Notification issued to: Market Notice

          Notification Type: Initial

          Change Type: Normal

          Service/ Component: MSATS - Consumer Administration and Transfer Solution

          Change Title: Planned System Change - MSATS Production Year-End 2016 - Release 46.86 - Stage 2

          Change Start Date & Time: 16/11/2016 17:30:00 AEST

          Change End Date & Time: 16/11/2016 19:30:00 AEST

          Outage Start Date & Time: 16/11/2016 17:30:00 AEST

          Outage End Date & Time: 16/11/2016 19:30:00 AEST

          Change Description:

          The MSATS Production system will be upgraded with the MSATS 46.86 Year-end Release as per the change notice 933A issued on 12th August 2016.

          Note: This release implements the latest version of Enumerations (7.0).

          Environment: Production

          Participant Impact and Requirements:

          Awareness of this Outage. MSATS Production environment will be unavailable during the outage times mentioned above.

          Support Information:
          Report any impacts to the AEMO Information and Support Hub or on External 1300 236 600.

        • 55604 09 Nov 2016 15:36 RECLASSIFY CONTINGENCY
        • Reclassification of a Non-Credible Contingency Event: Coffs Harbour to Raleigh (9W3) and Boambee South (9W8) 132kV Lines in NSW Region due to Lightning.

          AEMO ELECTRICITY MARKET NOTICE

          Reclassification of a Non-Credible Contingency Event: Coffs Harbour to Raleigh (9W3) and Boambee South (9W8) 132kV Lines in NSW Region due to Lightning.

          Lightning is occurring near the Coffs Harbour to Raleigh (9W3) and Coffs Harbour to Boambee South (9W8) 132kV Lines

          AEMO considers the simultaneous trip of those circuits to now be more likely.

          Therefore AEMO has reclassified this as a credible contingency event from 1530 hrs 09/11/16 until further notice.

          Manager NEM Real Time Operations

        • 55603 09 Nov 2016 15:36 RECLASSIFY CONTINGENCY
        • Reclassification of a Non-Credible Contingency Event: Coffs Harbour to Raleigh (9W3) and the Boambee South to Nambucca (9W7) 132 kV Lines in the NSW region due to Lightning.

          AEMO ELECTRICITY MARKET NOTICE

          Reclassification of a Non-Credible Contingency Event: Coffs Harbour to Raleigh (9W3) and the Boambee South to Nambucca (9W7) 132 kV Lines in the NSW region due to Lightning.

          Lightning is occurring near the Coffs Harbour to Raleigh (9W3) and the Boambee South to Nambucca (9W7) 132 kV Lines.

          AEMO considers the simultaneous trip of those circuits to now be more likely.

          Therefore AEMO has reclassified this as a credible contingency event from 1530 hrs 09/11/16 until further notice.

          Manager NEM Real Time Operations

        • 55602 09 Nov 2016 14:21 RECLASSIFY CONTINGENCY
        • Reclassification of a Non Credible Contingency Event: Tarong - Chinchilla 7183 and 7168 132 kV lines in Queensland.

          AEMO ELECTRICITY MARKET NOTICE

          Reclassification of a Non Credible Contingency Event: Tarong - Chinchilla 7183 and 7168 132 kV lines in Queensland.

          Lightning is occurring near the Tarong - Chinchilla 7183 and 7168 132 kV lines.

          AEMO considers the simultaneous trip of those circuits to now be more likely.

          Therefore AEMO has reclassified this as a credible contingency event from 1420 hrs 09/11/2016 until further notice.


          Manager NEM Real Time Operations

        • 55600 09 Nov 2016 14:08 RECLASSIFY CONTINGENCY
        • Reclassification of a Non-Credible Contingency Event: Chinchilla - Columboola 7349 and 7350 132 kV Lines in Queensland due to Lightning.

          AEMO ELECTRICITY MARKET NOTICE

          Reclassification of a Non-Credible Contingency Event: Chinchilla - Columboola 7349 and 7350 132 kV Lines in Queensland due to Lightning.

          Lightning is occurring near the Chinchilla - Columboola 7349 and 7350 132 kV Lines.

          AEMO considers the simultaneous trip of those circuits to now be more likely.

          Therefore AEMO has reclassified this as a credible contingency event from 1410 hrs 09/11/2016 until further notice.


          Manager NEM Real Time Operations

        • 55599 09 Nov 2016 2:35 NON-CONFORMANCE
        • NON-CONFORMANCE Region NSW1 Wednesday, 9 November 2016

          AEMO ELECTRICITY MARKET NOTICE

          NON-CONFORMANCE NSW1 Region Wednesday, 9 November 2016

          AEMO declared a schedule generating unit non-conforming

          Unit: MP1
          Duration: 09/11/2016 02:05 to 09/11/2016 02:35
          Amount: -68 MW
          Constraint: NC-N_MP1

          Auto-generated on behalf of Manager NEM Real Time Operations

        • 55598 08 Nov 2016 22:47 RECLASSIFY CONTINGENCY
        • Cancellation of the Reclassification of a Non-Credible Contingency Event: Tarong - Chinchilla 7183 and 7168 132 kV Lines in Queensland due to Lightning.

          AEMO ELECTRICITY MARKET NOTICE

          Cancellation of the Reclassification of a Non-Credible Contingency Event: Tarong - Chinchilla 7183 and 7168 132 kV Lines in Queensland due to Lightning.
          Refer AEMO Electricity Market Notice 55594
          There is no longer any lightning activity in the vicinity of the Tarong - Chinchilla 7183 and 7168 132 kV Lines.
          AEMO has cancelled the reclassification of the simultaneous trip of those circuits as a credible contingency event at 2240 hrs, 08/11/2016.

          Manager NEM Real Time Operations

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