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

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

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

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