AIES Event Log

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Date/Time Comments
09/16/2021 09:27HR Milner Online
09/15/2021 20:57HR Milner offline.
09/13/2021 13:52The AESO is doing system maintenance today at 13:50 MDT for approximately 1 hour. Submissions and restatements will be delayed during this maintenance.
09/13/2021 13:18The AIES experienced a frequency excursion with a frequency nadir reaching 59.896 Hz. The cause of the frequency excursion originated external to the AIES.
09/13/2021 10:40The AESO is doing system maintenance today at 10:50 MDT for approximately 1 hour. Submissions and restatements will be delayed during this maintenance.
09/13/2021 10:01The AESO is doing system maintenance today at 09:50 MDT for approximately 1 hour. Submissions and restatements will be delayed during this maintenance.
09/12/2021 01:20Sundance 4 offline.
09/10/2021 12:38Keephills #3 offline.
09/10/2021 01:59Sundance 4 online

Report Disclaimer
The above information represents a log of non-confidential system events of public interest that impact the AIES. It is a manual communications tool updated by the AESO on a reasonable efforts basis.