1. Plan Today. Power Tomorrow. The Utility Perspective PNUCC June 11, 2009

2. Utilities’ Integrated Resource Plans Load Forecast Resource Options Needs Assessment Scenario Analysis Utility Plan

3. June 11, 2009 Detailed, Rigorous, Updated Regularly

4. June 11, 2009 Utilities Estimate Their Needs Annual and Monthly Energy Summer and Winter Capacity Loss of Load Probability Transmission

5. June 11, 2009 Many Utilities Produce Integrated Resource Plans Northwest Regional Forecast AvistaIdaho Power Northwestern Energy Puget Sound Energy Eugene Water & Electric Board Seattle City Light Portland General Electric PacifiCorp Snohomish PUD Tacoma Public Utilities And Others

6. June 11, 2009 The Energy Need

7. June 11, 2009 Plans for Meeting Future Need

8. June 11, 2009 ProjectScheduleProjectSchedule Biglow Canyon - phase 2&3Dec 2010 Withrow Wind Energy Project Burley Butte Wind FarmOct 2010 Young's Creek 2012 Golden Valley Wind FarmOct 2010Noxon Rapids Unit 1: 2009 Unit 2: 2010 Unit 3: 2011 Unit 4: 2012 Lava Beds Wind FarmOct 2010Arrowrock Dam Lower Snake River Wind Energy Project Box Canyon UpgradeMar 2013 Milner Dam Wind FarmOct 2010Fall Creek HydroIn License ILP Process Notch Butte Wind FarmOct 2010Gorge Tunnel II2015 Oregon Trails Wind FarmOct 2010Hydro Upgrades Dec 2012 Dec 2013 Dec 2014 Pilgrim Stage Wind FarmOct 2010 Partial Contract renewal (hydro) by 2012 Planned wind4/11/2011 Pumped Storage Planned wind4/11/2011Geothermal2014 Radar Ridgestart 2010Geothermal 12013 Rearden2013Geothermal 22020 Salmon Falls Wind FarmOct 2010 Raft River 2 2013 Thousand Springs Wind FarmOct 2010Biomass2018 Tuana Gulch Wind FarmOct 2010CHP - Biomass - PPA (*)2009-2018 Wind2015Flathead Co. Solid Waste2009 Wind2024Landfill Gas2009 - 2021 Wind Generation Utility - Biomass PPA2016 Renewables in Detail

9. June 11, 2009 What’s Next? Assess Capacity Needs Account for Conservation Articulate Utility Vision

10. Questions?