Key Dates

July - August, 2025 | 1-on-1 confidential interviews for the Benefit of Service Study

• E-mail ISOTariffRedesign@aeso.ca if you would like to participate

July 16, 2025 | Materials posted

• Final Hypothesis Statements
• Directional Summary

July 9, 2025 | Consultant Information Posted

• Benefit of Service Study Consultant Info. & Methodology
• Cost of Service Study Consultant Info.

June 4, 2025 | Consolidated stakeholder feedback on Draft Hypothesis Statements posted (directional summary to follow)

May 7, 2025 | Updated Draft Hypothesis Statements posted

May 1, 2025 | April 30 stakeholder session recording posted

April 30, 2025 | Stakeholder Session registration

April 16, 2025 | April 30 session presentation and Draft Hypothesis Statements posted

April 9, 2025 | Consolidated Stakeholder Feedback posted

April 3, 2025 | Stakeholder Feedback due

March 14, 2025 | Preliminary Consultant Statements of Work posted

March 5, 2025 | ISO Tariff Redesign Workstreams Kick-off information session