1. OPPD’s Sustainability Efforts Denise Kuehn

2. Omaha Public Power District Public Utility –336,000 Customers –2,200 Peak –Generation (2,550 MW) –Transmission & Distribution (15,000 miles)

3. Discussion Overview Sustainability Efforts Why Utilities Support Sustainability What are Energy Efficiency & Demand Response Programs Our Approach What You Can Do

4. From a Customer Perspective 4 Voluntary Partnership Save Money Protect the Environment Awareness of Usage

5. From a Utility Perspective Community Partnerships Delay Need for New Generation Increase Customer Satisfaction Awareness of Environmental Impact

6. Sustainable Energy Methane Plant (Elk City) Wind –Valley –Partnership with NPPD –Request for Proposal for 80 MW Solar –Partnership with Creighton University –OPPD Elkhorn Facility Ice Storage (OPPD Energy Plaza) Fuel Cell (Partnership with Zoo)

7. PEAK LOAD REDUCTION LOAD SHIFTING ENERGY REDUCTION LOAD VALLEY FILLING Increase off-peak loads to improve efficiency of production Shift customer usage from one time period to another Reduce energy load PUBLIC SERVICE Reduce energy consumption at the time of the daily peak Efforts that will benefit society from an electric power perspective

8. PEAK LOAD REDUCTION LOAD SHIFTING ENERGY REDUCTION LOAD VALLEY FILLING ·Heat Pumps ·Ground Source Heat Exchangers ·C&I Time of Use ·In-Home Monitors · Equipment Rebates ·Energy Star ·HALT ·Continuous Commissioning ·Audits 2008- 2011 PROPOSED PLAN ·Low Income ·Energy Advisor ·Education ·EPACT 2005 Tax Incentive ·Load Control Study ·C&I Curtailablement PUBLIC SERVICE

9. Residential Usage

10. What You Can Do Know Where You Are –How Much Energy Do You Use –What Areas Do You Use the Most –Review Schedules Formulate a Plan Implement Set Back Thermostats Turn Off Devices Reduce Phantom Loads Plug Leaks Upgrade to Energy Efficient Equipment

11. Communication Direct Call Center Communications Customer Information Systems SEES Information Employee Public Board Departmental Meetings  News Releases  Monthly Magazine Daily News  Advertising Utility Web Page

12. Our Facilities Recycling –Office Items and Waste –Fly Ash –Transformers & Other Equipment Energy Efficiency –Upgrade Lighting –Building Commissioning –Replace IT Servers –Upgrade Motors & Install Variable Frequency Drives

13. 1.0 0.0 Time Penetration Drop Out Persistence Free Riders Sustaining Results?

14. Denise Kuehn Manager Demand Side & Sustainable Management www.oppd.com ddkuehn@oppd.com (402)636-3349