1. 1 Updates to Deemed Impacts for Load Control Measures Kyle Hemmi Frontier Associates LLC January 30, 2008

2. 2 Demand Reduction: Program 2 Program 2: Res, Multifamily, AC, 33% cycling UtilitykW Savings ESPRE Load Control Simulation, Texas0.65 * ESPRE Modeling calibrated to Texas Metering data and Building Characteristics

3. 3 AC Load Curve: Peak Day Single-family

4. 4 Summary of Deemed Impacts Deemed Savings Program 1: Res, Single Family, AC, 33% cycling 1.0 Program 2: Res, Multifamily, AC, 33% cycling0.65 Program 3: Res, Single Family, Pool Pump, 100% cycling 0.33 Program 4: Res, Single Family, Electric Water Heater, 100% cycling 0.35