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Sector Participants > Calendars > Planned IT Outages

Planned IT Outages

All planned IT system outages are posted as soon as they are scheduled. Participants can view outage notification details for the same day, as well as outages planned in the future.


Participants can also view information about outages that occurred in the past 60 days by selecting Archive in the table below.

Planned Outages for 19 Dec 2018

Outage Times Systems Description
11:00 - 11:15 EST IESO Portal Prudential Manager used to monitor and retrieve prudential information will be unavailable

Future Outages

Outage Times Systems Description