1. Working with State and Federal Regulatory and Land Management Agencies Navajo Nation Environmental Protection Agency

2. Navajo Generating Station (NGS) BART Process Unit 1, 2 and 3 = 750 MW each U.S.BOR =24.3%, SRP = 21.7%, LADWP = 21.2%, APS = 14%, NPC = 11.3%, TEP = 7.5%

3. 2011 Installation Period Required if SCR is required in this BART 1112131415161718192021222324252627282930 NGS Site Lease Termination (12/23/19) 333222111 Lease Negotiations and Approvals (12/31/11) NEPA Process (Comp - 12/31/17) 2 nd SIP/FIP update for RHR is due in 2018 DOI Approvals (Comp - 7/1/18) SCR Design and installation Duration Legal Challenges (2 years ?) 2-04-113NGS Owners Initial Proposal - GDReeves

5. NGS Study Evaluate technical, economic and legal feasibility of options DOI coordinate the study with DOE – Bureau of Reclamation contract with NREL Stakeholder Involvement DOI, NGS Owners, CAWCD, Navajo Nation, Hopi Tribe, CAP water‐using Indian tribes, Conservation Groups and other interested NGOs