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

    Appendix A - System Access Service Agreement Proformas

    Transmission system access service agreement proformas are used under Rate DTS, Rate STS, Rate DOS, Rate XOS, Rate XOM and Rate IOS.

    Document history

    • Current Jul. 20, 2023

      This is the current effective tariff document.

      Download (391 KB)
    • Future Feb. 1, 2025

      Future Effective Appendix A - System Access Service Agreement Proformas

      Download (370 KB)
    Appendix A - System Access Service Agreement Proformas