图ES -1。投影CO 2排放率作为2005年率的百分比...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................Preferred Portfolio Resource Mix ................................................................. 2 Figure ES - 3.Santee Cooper Planning Priorities ............................................................... 4 Figure ES - 4.Key Statutory Planning Obligation ............................................................... 4 Figure ES - 5.关键Santee Cooper计划问题和不确定性...............................................................................................................................................................................................................................................................................................................................................................................................................................................................................Public Stakeholder Engagement Sessions .................................................. 6 Figure ES - 7.Santee Cooper's IRP Team ............................................................................ 7 Figure ES - 8.Foundational Portfolios ................................................................................. 8 Figure ES - 9.Fuel Prices .................................................................................................... 10 Figure ES - 10.CO 2排放费用...........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................Resource Need ........................................................................................... 10 Figure ES - 12.DSM/EE负载影响.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................需求响应资源...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................2022通过主要客户分类的电力销售量.................................................................................................................................................................................................................................................................................................................................................................................................................................指标.................................................................................................................................................................................................................................................................................................................................................................................................................................................................................Portfolio Description and Directives ........................................................ 14 Figure ES - 16.冬季需求敏感性案例...............................................................................................................................................................................................................................................................................................................................................................................................................................................................Sensitivity of Power Costs to Load Growth ............................................. 21 Figure ES - 18.Characteristics of Preferred Portfolio ...................................................... 24 Figure 1.Santee Cooper Retail Service Areas ................................................................... 37 Figure 2.中央零售合作服务区......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 38图3。Current Capacity and Energy Mix of Resources ............................................... 39 Figure 5.Santee Cooper Transmission System ................................................................ 40 Figure 6.Locations of Santee Cooper Generating Resources ........................................ 63 Figure 7.累积冬季峰值有效负载能力...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................Projected Supply v. Demand Balance (Base Case) ........................................... 76 Figure 9.Demand-side Management Potential Categories .............................................. 79 Figure 10.EE Annual Incremental Energy Savings (5-yr, 10-yr, 20-yr) ........................... 80 Figure 11.加权平均水平需求响应资本成本（$/kW年）。EE年度增量实用性成本（5-yr，10-yr，20-yr） 总可控制的冬季峰值需求....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 82图13。 83图14。 Demand-side Management Timeline ................................................................ 84 Figure 15. 中央投影累积新DSM/EE影响..................................................................................................................................................................................................................................................... 85图16。 Central Projected New DSM/DR Resource Winter Peak Capability ............... 86 Figure 17. 天然气价格预测........................................................................................................................................................................................................................... 煤炭价格预测..................................................................................................................................................................................................................................... 93图19. Distillate Fuel Oil Price Forecasts ..................................................................... 93 Figure 20. CO 2 Emissions Price Forecasts ........................................................................ 94 Figure 21. 在 按鳕鱼年计算的可再生资源的能源成本.................................................................................................EE年度增量实用性成本（5-yr，10-yr，20-yr）总可控制的冬季峰值需求....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 82图13。83图14。Demand-side Management Timeline ................................................................ 84 Figure 15.中央投影累积新DSM/EE影响..................................................................................................................................................................................................................................................... 85图16。Central Projected New DSM/DR Resource Winter Peak Capability ............... 86 Figure 17.天然气价格预测...........................................................................................................................................................................................................................煤炭价格预测..................................................................................................................................................................................................................................... 93图19.Distillate Fuel Oil Price Forecasts ..................................................................... 93 Figure 20.CO 2 Emissions Price Forecasts ........................................................................ 94 Figure 21.在按鳕鱼年计算的可再生资源的能源成本.................................................................................................按COD年的电池资源的能力的升级成本。冬季峰期间的组合系统DR能力...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................Foundational Resource Portfolios .................................................................. 105 Figure 26 - Average Portfolio Costs Indexed to 2026 (Reference Case) ....................... 114