1. n Pipeline Specifics –Initial Capacity: 1 bcfd, 36” –High Pressure: 1740 psi –Approx. 900 miles n Benefits –Unlocks Rockies Constraints –Direct Access to Chicago and Eastern markets –State-of-the-art design –Substantially lower fuel vs. indirect routes (less than 2% vs. 4-6% + ) n Status –Enbridge continues to monitor supply development in the Rockies with the intent of progressing the Beacon Pipeline and pursuing other business opportunities in the region Aux Sable Dawn Vector Chicago Cheyenne Hub CO WY SD ND NE IA IL Alliance Beacon Pipeline Project KS

2. Beacon Pipeline Project

3. n Pipeline Specifics –Initial Capacity: 1 bcfd, 36” –High Pressure: 1740 psi –Approx. 900 miles n Benefits –Unlocks Rockies Constraints –Direct Access to Chicago and Eastern markets –State-of-the-art design –Substantially lower fuel vs. indirect routes (less than 2% vs. 4-6% + ) n Status –Enbridge continues to monitor supply development in the Rockies with the intent of progressing the Beacon Pipeline and pursuing other business opportunities in the region Aux Sable Dawn Beacon Vector Chicago Cheyenne Hub CO WY SD ND NE IA ILKS Denver Alliance