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7.A. - Page 48 of 285 <br />2019 Energy Efficiency Ordinance Cost-effectiveness Study <br />Table of Contents <br />Acronyms........................................................................................................................................................ 5 <br />1 Introduction............................................................................................................................................ <br />1 <br />2 Methodology and Assumptions.............................................................................................................. <br />1 <br />2.1 Building Prototypes........................................................................................................................ <br />1 <br />2.2 Measure Analysis............................................................................................................................ 3 <br />2.2.1 Federal Preemption................................................................................................................4 <br />2.2.2 Energy Design Rating.............................................................................................................. <br />4 <br />2.2.3 Energy Efficiency Measures.................................................................................................... <br />5 <br />2.3 Package Development.................................................................................................................... <br />8 <br />2.3.1 Solar Photovoltaics (PV)......................................................................................................... <br />8 <br />2.3.2 Energy Storage (Batteries)...................................................................................................... <br />8 <br />2.4 Incremental Costs........................................................................................................................... 9 <br />2.5 Cost-effectiveness........................................................................................................................ <br />13 <br />2.5.1 On -Bill Customer Lifecycle Cost............................................................................................ <br />13 <br />2.5.2 TDV Lifecycle Cost................................................................................................................. <br />15 <br />2.6 Electrification Evaluation.............................................................................................................. <br />15 <br />2.7 Greenhouse Gas Emissions........................................................................................................... <br />18 <br />3 Results.................................................................................................................................................. <br />18 <br />3.1 PV and Battery System Sizing....................................................................................................... <br />19 <br />3.2 Single Family Results.................................................................................................................... <br />21 <br />3.2.1 GHG Emission Reductions.................................................................................................... <br />26 <br />3.3 Multifamily Results....................................................................................................................... <br />26 <br />3.3.1 GHG Emission Reductions.................................................................................................... <br />32 <br />3.4 Electrification Results...................................................................................................................32 <br />3.4.1 Single Family......................................................................................................................... <br />33 <br />3.4.2 Multifamily........................................................................................................................... <br />33 <br />4 Conclusions & Summary....................................................................................................................... <br />41 <br />5 References............................................................................................................................................44 <br />Appendix A — California Climate Zone Map.................................................................................................. <br />46 <br />Appendix B — Utility Tariff Details................................................................................................................. <br />47 <br />Appendix C — Single Family Detailed Results................................................................................................ <br />57 <br />Appendix D — Single Family Measure Summary........................................................................................... <br />61 <br />Appendix E — Multifamily Detailed Results.................................................................................................. <br />68 <br />Appendix F — Multifamily Measure Summary.............................................................................................. <br />72 <br />AppendixG — Results by Climate Zone......................................................................................................... <br />79 <br />300 <br />