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 eReserve2 Buffalo Creek (ERV2) Notice

    Please note that the effective date of Asset ERV2 has been postponed. A new effective date will be communicated once a date is confirmed

    WCSB Power Holdings GP Ltd. is connecting a 20 MW energy storage resource effective July 26, 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 July 26, 2021.