Your browser is no longer supported

To get the best experience with www.aeso.ca, we suggest using a newer version of Internet Explorer/Edge, or using another supported browser such as Google Chrome.

ETS users may continue to log in using Internet Explorer 9 using the upper right hand link marked ETS Login.

    New Asset HRT1 Heartland Petrochemical (HRT1) Notice

    Please note that the effective date of Asset HRT1 has been postponed to Nov. 30, 2021. The previous notification listed an effective date of Oct. 24, 2021.

    Fengate Central Utilities Block GP Inc. is connecting a 116 MW generator effective Nov. 30, 2021. The monthly outage and short term outage graphs will be updated in the normal manner on the AESO’s website based on the information entered in the Energy Trading System. This new capacity will be reflected on the Current Supply & Demand page effective Nov. 30, 2021.