Alberta Electric System Operator 2018 ISO Tariff Application

Alberta Electric System Operator 2018 ISO Tariff Application


The Alberta Electric System Operator (AESO) has applied to the Alberta Utilities Commission for approval of the 2018 Independent System Operator (ISO) tariff application. Specifically, the (AESO)'s application requests the following approvals:

  • The bulk system, regional system, and point of delivery cost functionalization, the bulk system and regional system cost classification, and point of delivery cost function for 2018, 2019 and 2020.
  • Approval of the proposed 2018 ISO tariff, including rates, riders, terms and conditions and appendices. 
  • Approval on an interim basis, of proposed changes to Rate PSC, primary service credit, and Rider C, deferral account adjustment rider. 
The AESO filed an application on September 14, 2017 requesting approval of a 2018 ISO tariff that sets out the rates to be charged for, and the terms and conditions that apply to, each class of system access service provided by the AESO. A notice of application was issued on September 15, 2017.

Accessing proceeding documents

The eFiling System should be accessed to view the applications and the other documents the AUC will be considering in this proceeding. The system is also used to file submissions and evidence to participate in the proceeding.

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Documents being considered in this proceeding can be found in the eFiling System (which requires log in). Once you have logged in, enter 22942 in the "go to" section at the top left corner of your screen.

Proceeding 22942           Register

Application status: under review

Hearing dates: March 18 to 22, 2019

Hearing location: William Andrew Grieve Hearing Room


Decision expected: To be determined

AUC contact: Jay Halls 
403-592-4426 or 

 Alberta Electric System Operator contact: Brenda Hill

403-539-2948 or  


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