1. 1 2004 Highlights Over 800 Bcf transported Successful renewal of TransCanada’s 1.3 Bcf/d contract Strong finish in Mastio’s annual customer service survey Addition of the Rattle Run receipt/delivery point Addition of the Duluth delivery point

2. 2 Technical Highlights Redesigned auction screens in 2004 Redesigned contract screens in early 2005 New capacity release screens to be rolled out in 2006 Tariff now available in PDF format

3. 3 2005-06 Plans Tariff filings to clarify ROFR process and add pre- arranged deal provision to tariff New Sagola delivery point (MichCon; November, 2005) New Hudson receipt point (Hudson Pipeline and Processing; November, 2005) Chicago to Dawn seamless winter service available Planned maintenance/Floodwood Goal is to hold rates and deliver competitively priced services

4. 4 Thank You Great Lakes’ success depends upon your continued business Great Lakes continues to make customer service our top priority We encourage your feedback, ideas and suggestions for making our processes and services better for you Any questions call our Marketing Hotline 888-275-3611