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    Planned System Maintenance for AESO Systems

    System maintenance to take place February 22-24, 2017.

    As part of the AESO’s on-going efforts to ensure reliability and improve performance of the AESO platforms, we will be performing system maintenance that will result in the unavailability of the Energy Trading System (ETS) and Automated Dispatch and Messaging System (ADaMS) for the periods listed below:

    February 22, 2017 beginning at 10:10am for approximately 40 minutes

    • ADaMS will be unavailable for the duration of the outage. System Controllers will be issuing dispatches via telephone.
    • Updates to AESO Reports may be delayed.

    February 23, 2017 beginning at 1:10pm for approximately 40 minutes

    • ETS will be unavailable for the duration of the outage. Energy and Ancillary Service restatements should be reported to System Controllers by telephone.

    February 23, 2017 beginning at 6:00pm for approximately 40 minutes

    • Ancillary Services restatements in ETS will be delayed during the outage.

    February 24, 2017 beginning at 10:10am for approximately 40 minutes

    • Submissions and restatements in ETS will be delayed during the outage.
    • Updates to AESO Reports may be delayed.

    Please note that the dates and times may be subject to change.

    The above outages will also be communicated via ADaMS and the AIES Event Log on the day of the outage as per normal outage communication processes. These communications will confirm the timing of the outages including any updates to the above.

    If you have any questions or concerns regarding the upcoming outages, please contact info@aeso.ca or call the AESO FirstCall line at 1-888-588-AESO (2376).