1. Sustainable Growth Canadian Investor Meetings May 29-30, 2007 2. Safe Harbor This material includes forward-looking statements that are subject to certain risks, uncertainties…

1. Sustainable Growth Canadian Investor Meetings May 29-30, 2007 2. Safe Harbor This material includes forward-looking statements that are subject to certain risks, uncertainties…

1. ® Building the Core Sustainable Growth George Tyson Vice President and Treasurer Berenson – Wall Street Access West Coast Seminar February 15, 2007 2. ®Safe Harbor…

1. ® Building the Core Sustainable Growth George Tyson Vice President and Treasurer Berenson – Wall Street Access West Coast Seminar February 15, 2007 2. ®Safe Harbor…

1. Sustainable Growth AG Edwards Mid Cap Utility Conference June 13, 2007 2. Safe Harbor This material includes forward-looking statements that are subject to certain risks,…

1. Sustainable Growth AG Edwards Mid Cap Utility Conference June 13, 2007 2. Safe Harbor This material includes forward-looking statements that are subject to certain risks,…

1. Sustainable GrowthBank of America Conference June 26, 2007 2. Safe Harbor This material includes forward-looking statements that are subject to certain risks, uncertainties…

1. Sustainable Growth Ben Fowke Vice President and CFOAGA Financial Forum April 29 – May 1, 2007 2. Safe Harbor This material includes forward-looking statements that are…

1. Sustainable GrowthBank of America Conference June 26, 2007 2. Safe Harbor This material includes forward-looking statements that are subject to certain risks, uncertainties…

1. Sustainable Growth Ben Fowke Vice President and CFOAGA Financial Forum April 29 – May 1, 2007 2. Safe Harbor This material includes forward-looking statements that are…