Energy Management Plan December 15, 2020 TABLE OF CONTENTS 1.0 ENERGY MANAGEMENT PLAN FRAMEWORK ................................................................................... 1 1.1 Prairieland Energy, Inc. (PEI)......................................................................................................... 1 2.0 MANAGEMENT PLAN BASIS .............................................................................................................. 2 2.1 Reliability ...................................................................................................................................... 2 2.2 Sustainability................................................................................................................................. 2 2.3 Economic ...................................................................................................................................... 3 2.4 Social ............................................................................................................................................. 3 2.5 Comparatives with Peers .............................................................................................................. 4 3.0 BUDGET AND COST RECOVERY ENTERPRISE SYSTEM ....................................................................... 7 3.1 Revenue Sources and Customer Base .......................................................................................... 7 3.1.1 Metering and Billing ..................................................................................................................... 7 3.1.2 Billing Software ............................................................................................................................. 7 3.1.3 Customers ..................................................................................................................................... 7 3.1.4 Future Plans .................................................................................................................................. 8 3.2 Utility Rate Development ............................................................................................................. 9 4.0 SUPPLY SIDE OF CAMPUS ENERGY .................................................................................................. 10 4.1 Supply Side Infrastructure .......................................................................................................... 10 4.2 Steam .......................................................................................................................................... 10 4.2.1 Coal Boilers ................................................................................................................................. 10 4.2.2 Natural Gas Boilers ..................................................................................................................... 10 4.2.3 Heat Recovery Steam Generators .............................................................................................. 10 4.2.4 Recent Projects ........................................................................................................................... 10 4.3 Electricity .................................................................................................................................... 11 4.3.1 Steam Turbine Generators ......................................................................................................... 12 4.3.2 Combustion/Gas Turbines .......................................................................................................... 12 4.3.3 Solar Farm ................................................................................................................................... 13 4.3.4 Recent Projects ........................................................................................................................... 13 4.4 Central Chilled Water ................................................................................................................. 14 4.4.1 Recent Projects ........................................................................................................................... 15 4.5 Fuels and Purchased Utilities ...................................................................................................... 15 4.5.1 Natural Gas ................................................................................................................................. 16 ii 4.5.2 Coal ............................................................................................................................................. 17 4.5.3 Electricity – Purchased ................................................................................................................ 17 4.5.4 Fuel Oil ........................................................................................................................................ 18 5.0 DEMAND SIDE OF CAMPUS ENERGY ............................................................................................... 19 5.1 Energy Use Goals and Trends ..................................................................................................... 19 5.1.1 Previous Energy Reduction Goals ............................................................................................... 19 5.1.2 Energy Usage and Trends ........................................................................................................... 19 5.2 Energy Conservation Progress .................................................................................................... 20 5.2.1 Retrocommissioning (RCx) .......................................................................................................... 20 5.2.2 Re-Commissioning (ReCx) ........................................................................................................... 22 5.2.3 Energy Performance Contracting ............................................................................................... 23 5.2.4 Awareness and Energy Incentive Programs ............................................................................... 25 5.3 Energy System Metering and Controls Infrastructure ................................................................ 26 5.3.1 Building Automation Systems ..................................................................................................... 26 5.3.2 VFD Replacements ...................................................................................................................... 27 5.3.3 Deferred Maintenance ............................................................................................................... 27 5.4 Budget Reform ............................................................................................................................ 29 6.0 COMPLIANCE, REGULATORY, AND RISK .......................................................................................... 30 6.1 Title V Clean Air Act Permit Program (CAAPP) ........................................................................... 30 6.1.1 Permit Requirement ................................................................................................................... 30 6.1.2 Permit Conditions ....................................................................................................................... 30 6.2 Spill Prevention Control and Countermeasure (SPCC) Plan ....................................................... 30 6.2.1 Plan Requirement ....................................................................................................................... 30 6.3 Facility Response Plan (FRP) ....................................................................................................... 31 6.3.1 Plan Requirement ....................................................................................................................... 31 6.4 Industrial Wastewater Pretreatment ......................................................................................... 31 6.4.1 Industrial Wastewater Discharge Permit Requirement ............................................................. 31 6.4.2 Discharge Limits and Reporting Requirements .......................................................................... 31 6.4.3 Mercury Limit ............................................................................................................................. 32 7.0 ENERGY MANAGEMENT – COMPREHENSIVE PLAN ........................................................................ 33 7.1 Building Energy Reduction Goals ................................................................................................ 33 7.1.1 ICAP 2020 Update ....................................................................................................................... 33 7.2 Demand Side Energy Conservation Initiatives ............................................................................ 34 iii 7.2.1 Operations and Maintenance of Energy Building Systems ........................................................ 34 7.2.2 Capital Projects ........................................................................................................................... 38 7.2.3 Energy Performance Contracting With Energy Service Companies (ESCO) ............................... 38 7.3 Supply Side Enhancements ......................................................................................................... 40