1. 2006 Customer Survey A Presentation to the Stakeholder Advisory Committee November 1, 2006

2. Purpose of Survey 1.Measure the IESO’s corporate performance in customer satisfaction for 2006 and compare results to previous years 2.Assess the IESO’s relationship with its customers 3.Identify customers’ concerns and provide recommendations for improvement

3. Changes for 2006 Customer Survey A new third party firm will interview 70-80 market participants in November Interviews will be by phone instead of in person Interviews will be more qualitative than in previous years where participants ranked the IESO based on scripted statements Survey will allow interviewers to explore IESO relationships and market participants’ issues Greater focus on recommendations for how the IESO can improve customer satisfaction

4. Survey Sections 1.General energy sector and IESO reputation 2.Quantitative questions covering topics such as: –Relationship –Communications –Reliability –Settlements 3.Qualitative questions to reveal: –How the IESO impacts participants’ business –What participants value and how they view the IESO’s products and services –What areas participants want the IESO to focus on improving

5. Next Steps Interviews completed by end of November Final report to Board in Q1 of 2007