• Invested $6 billion (1) over the last three years across the energy value chain via organic growth and M&A Provided returns in excess of cost of capital Accretive from a free cash flow, earnings and credit metrics perspective • On track to install 230 MW of solar by year end • Added 404 MW of wind in 2012, all of which were done under long-term PPAs • Expect 5%-6% utility rate base growth • Decision to resize dividend based on: Investment grade at all registrants 65% - 70% payout ratio at the Utilities Sustainable under various stress scenarios • Delay or cancel uneconomic capital programs • On track to achieve $550 million of merger synergies by 2014 • History of top quartile Nuclear operating performance: Best ever first quarter generation output and fourth best ever nuclear capacity factor of 96.4% in Q1 Trademarked management model recognized worldwide • Establishment of Exelon Utilities to exploit standardization, common platforms, and the sharing of best practices across the three utilities. Targeted goal of 1 st quartile operating performance by 2015. Exelon’s competencies drive value for the shareholder Sanford C. Bernstein Strategic Decisions Conference 2013 5 Operational Excellence Capitalize on reliability and efficiency in our operations as a competitive advantage Financial Discipline Committed to strong balance sheet and sustainable dividend Disciplined Growth & Investment Invest in projects that build on our existing platform and add shareholder value Current 5-year plan includes ~$16B of growth investments across the business; ~$13B at Utilities and ~$3B at ExGen (2) • Formula rate established at ComEd. Passage of Senate Bill 9 puts grid modernization plans on track in IL • Constructive outcome on latest BGE rate case • Promote competitive markets: Advocate for phasing out of subsidies for generation Expand customer choice Regulatory Advocacy Champion competitive energy markets to empower our customers and enhance value for our shareholders 1. Excludes Constellation merger 2. Exclusive of base capex and nuclear fuel |