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.

    View all documents

    Section 1 - Applicability and Interpretation of ISO Tariff

    A market participant who applies for or accepts transmission service access from the AESO agrees to be bound to the ISO Tariff. Both the AESO and market participants are bound by and have the rights and obligations defined in the ISO tariff. The ISO tariff becomes effective as of the date provided in the revision history of each rate, rider, section, or appendix and only when approved by the Alberta Utilities Commission.

    Document history

    • Current Jan. 1, 2021

      This is the current tariff document.

      Download (169 KB)