Massachusetts Commercial And Industrial Customer On Site .

Massachusetts Commercialand Industrial CustomerOn-site AssessmentsInterim Results ReportMassachusetts Program Administrators and Energy EfficiencyAdvisory Council ConsultantsDate: May 15, 2015

Table of Contents1EXECUTIVE SUMMARY . 11.11.1.11.1.2LightingLinear LightingIncandescent, CFL, LED, and Halogen (ICLH) gy Management Systems161.4Water Heating171.5Refrigeration191.6Kitchen Equipment212INTRODUCTION .232.1Background and Objectives232.2Study Approach242.3Sample Design262.4Sample Weighting283INTERIM RESULTS .323.1Introduction of the On-site Assessment Results323.23.2.13.2.23.2.3Customer OverviewC&I Customer On-site Assessment Distribution (Un-weighted)C&I Customer On-site Assessments Distribution (Weighted)Market Share and Sales Trend Study: On-site Customer Distribution with NewMeasures .63.3.73.3.8LightingLighting DataLinear LightingIncandescent, CFL, LED, and Halogen (ICLH) LampsLighting ControlsRecent Lighting Purchase DataRecent Purchases of Four Foot Linear TechnologiesRecent Purchases of ICLH TechnologiesLighting Controls on Recently Purchased .4.53.4.63.4.73.4.8HVACHVAC EquipmentCooling EquipmentRecent HVAC Cooling PurchasesHeating EquipmentHeating System FuelsHeating System EfficiencyRecent HVAC Heating PurchasesHVAC gy Management SystemsEnergy Management System DataEMS Controlling Entity117118121Massachusetts Commercial and Industrial Customer On-site Assessments -- Interim Results www.dnvgl.com/energy34838Page ii

3.5.33.5.43.5.53.5.6EMS TrainingEnd Uses Controlled by EMSNew Energy Management SystemsEnd Uses Controlled by New 6.7Water HeatingWater Heating DataWater Heater System TypeWater Heater FuelWater Heater Fuel and System TypeWater Heater Efficiency InformationWater Heater AgeNew Water .7.4RefrigerationRefrigeration DataRefrigeration EquipmentRefrigerated CasesWalk-In ite GenerationBackup or Emergency GenerationRenewable and Self-GenerationCombined Heat and Power1591601611613.93.9.13.9.23.9.33.9.4Kitchen EquipmentKitchen Equipment by Business TypeKitchen Equipment by Business SizeKitchen Equipment and Fuel TypeVending Machines1611631651661673.103.10.13.10.2Office EquipmentComputer MonitorsPower Management Systems169169171ACUSTOMER LEVEL INFORMATION. A-1BLIGHTING . B-1B.1Lighting DataB.2Recent Lighting Purchase DataCHVAC. C-1C.1Cooling StatisticsC-1C.2Cooling Statistics – Recent PurchasesC-6C.3Heating StatisticsC-8C.4Heating Statistics – Recent PurchasesDENERGY MANAGEMENT SYSTEMS. D-1EWATER HEATING . E-1FREFRIGERATION . F-7GON-SITE GENERATION . G-1HKITCHEN EQUIPMENT . H-1IOFFICE EQUIPMENT . I-1JSAMPLE WEIGHTING . J-1Massachusetts Commercial and Industrial Customer On-site Assessments -- Interim Results www.dnvgl.com/energyB-1B-13C-14Page iii

List of ExhibitsTable 1-1: Number of On-site Visits Completed by Business Type (Not Weighted) . 2Table 1-2: Linear Efficiency Distribution, Missing Data Reallocated, Four Foot Lamps: Existing Stock andRecent Purchases . 7Table 2-1 C&I Account Size Groupings .27Table 2-2: C&I Account On-site Survey Sample .28Table 3-1: Number of On-site Visits Completed by Business Type .34Table 3-2: Number of On-site Visits Completed by Business kWh Size .35Table 3-3: Number of On-site Visits Completed by Business Square Footage .35Table 3-4: Number of Businesses with Recent Purchases .39Table 3-5: Number of businesses with Recent Purchases by kWh size .40Table 3-6: Number of businesses with Recent Purchases by Business Square Footage .40Table 3-7: On-Site Survey Site Counts by Business Type – Lighting .41Table 3-8: Linear Efficiency Distributions for Four Foot, Eight Foot, and Other Lamps .49Table 3-9: Linear Efficiency Distribution, Four Foot Lamps .51Table 3-10: Linear Efficiency Distribution by Business Size – with Missing Data, Four Foot Lamps .52Table 3-11: Linear Efficiency Distribution by Business Size – with Missing Data Allocated, Four Foot Lamps.53Table 3-12: Linear Efficiency Distribution by Energy Efficiency Program Participation, Four Foot Lamps .55Table 3-13: On-sites with Recent Lighting Purchases (2009-2014).67Table 3-14: Recent Purchase Linear Efficiency Distribution .73Table 3-15: Recent Purchase Linear Efficiency Distribution by Business Size – with Missing Data, FourFoot Lamps .75Table 3-16: Recent Purchase Linear Efficiency Distribution by Business Size – with Missing Data Allocated,Four Foot Lamps .75Table 3-17: Recent Purchase Linear Efficiency Distribution by Energy Efficiency Program Participation,Four Foot Lamps .77Table 3-18: On-sites by Business Type and HVAC Equipment .85Table 3-19: AC and Heat Pump Efficiency Standards.92Table 3-20: Number of Business Surveyed, Cooling Systems, and Recent Cooling System Purchases .96Table 3-21: Heating Efficiency Parameters and Standards . 111Table 3-22: Number of Business with New HVAC Heating Systems . 114Table 3-23: On-site Survey Customer Counts by Business Type and Water Heater Data. 129Table 3-24: Water Heater Efficiency Parameters and Standards . 135Table 3-25: New Water Heater On-site Survey Customer Counts by Business Type and Water Heater Data. 141Table 3-26: On-site Survey Customer Counts by Business Type and Refrigeration Data . 149Table 3-27: Refrigeration Survey Description and Mapping to Simplified Case Type . 151Table 3-28: On-Site Generation . 160Table 3-29: Fuel Types for Emergency and Back-up Generation . 161Table 3-30: System Types for Renewable and Self-Generation Systems . 161Table 3-103: Kitchen Equipment Data . 162Table A-1: Distribution of Businesses . A-1Table A-2: Distribution of Non-Residential Electricity Consumption. A-1Table A-3: Distribution of Non-Residential Square Footage . A-1Table B-1: Distribution of Lamps by Technology Type . B-1Table B-2: Distribution of Lamps by Technology Type and Business Type. B-2Table B-3: Distribution of Lamps by Technology Type and Size . B-3Table B-4: Distribution of Linear Fluorescent Lamps by Technology Type and Business Type. B-3Table B-5: Distribution of Linear Fluorescent Lamps by Technology Type and Business Size . B-4Table B-6: Linear Efficiency Distributions for Four Foot, Eight Foot, and Other Lamps . B-4Table B-7: Linear Efficiency Distribution, Four Foot Lamps . B-5Table B-8: Linear Efficiency Distribution by Business Size, Four Foot Lamps . B-5Table B-9: Linear Efficiency Distribution by Energy Efficiency Program Participation, Four Foot Lamps. B-6Table B-10: ICLH Distribution by Business Type . B-6Massachusetts Commercial and Industrial Customer On-site Assessments -- Interim Results www.dnvgl.com/energyPage iv

Table B-11: ICLH Distribution by Business Size . B-7Table B-12: ICLH Distribution by Lamp Type . B-7Table B-13: Distribution of ICLH Lamps by Technology Type and Business Type . B-8Table B-14: ICLH Lamp Distribution by Business Size . B-9Table B-15: ICLH Lamp Distribution by Energy Efficiency Program Participation . B-9Table B-16: Share of Lighting Controlled by Alternative Lighting Controls . B-9Table B-17: Lighting Controls by Lamp Type. B-10Table B-18: Lighting Controls by Business Size . B-11Table B-19: Lighting Controls by Energy Efficiency Participation . B-11Table B-20: Lighting Controls by Business Type . B-12Table B-21: Recent Lighting Purchase Distribution of Lamps by Technology Type . B-13Table B-22: Recent Lighting Purchase Distribution of Lamps by Technology Type and Business Type . B-14Table B-23: Distribution of Recently Purchased Lamps by Technology Type and Business Size . B-15Table B-24: Distribution of Recently Purchased Linear Lamps by Business Type, Four Foot Lamps . B-15Table B-25: Distribution of Recently Purchased Linear Fluorescent Lamps by Technology Type andBusiness Size. B-15Table B-26: Recent Purchase Linear Efficiency Distribution . B-16Table B-27: Recent Purchase Linear Efficiency Distribution by Business Size – with Missing Data, FourFoot Lamps . B-16Table B-28: Recent Purchase Linear Efficiency Distribution by Energy Efficiency Program Participation,Four Foot Lamps . B-17Table B-29: Recent Purchase ICLH Distribution by Business Type . B-17Table B-30: Recent Purchase ICLH Distribution by Business kWh Size . B-18Table B-31: Recent Purchase Technology Distribution of ICLH Lamps . B-18Table B-32: Share of Recently Purchased Lighting Controlled by Alternative Lighting Controls. B-18Table B-33: Lighting Controls on Recently Purchased Lamps by Lamp Type. B-20Table B-34: Lighting Controls on Recently Purchased Lamps by Business kWh Size . B-21Table C-1: Businesses with Varying Types of HVAC Cooling Equipment . C-1Table C-2: Percent of Square Feet with HVAC Cooling Systems . C-1Table C-3: Percent of HVAC Cooling Systems by Type . C-1Table C-4: Percent of HVAC Cooling Systems by Business Size . C-3Table C-5: Air Conditioning Efficiency Ratings for Split/Packaged Systems . C-4Table C-6: Air Conditioning Efficiency Ratings by System Size . C-5Table C-7: Air Conditioning Efficiency Ratings by Business Size . C-5Table C-8: Efficiency Ratings by EE Participation, Non-Participants . C-6Table C-9: Efficiency Ratings for Recently Purchased Split/Packaged Systems . C-6Table C-10: Efficiency Ratings for Recently Purchased Split and Packaged Systems by System Size. C-7Table C-11: Efficiency Ratings for Recently Purchased Split and Packaged Systems by Business Size . C-7Table C-12: Businesses with Varying Types of HVAC Heating Equipment . C-8Table C-13: Businesses with Varying Types of HVAC Heating Equipment . C-8Table C-14: Percent of Square Feet with Varying Types of HVAC Heating Equipment . C-9Table C-15: Percent of HVAC Heating Systems by Type . C-9Table C-16: Percent of HVAC Heating Systems by Business Size. C-11Table C-17: Distribution of Business by Heating Fuel Types and Combinations. C-12Table C-18: Distribution Heating Fuel Types and Combinations by Square Feet. C-12Table C-19: Distribution of Heating Fuel Types and Combinations by Business Size (kWh) . C-13Table C-20: Efficiency Ratings Distribution for Heating Systems . C-14Table C-21: Efficiency Ratings by EE Participation . C-14Table C-22: HVAC Maintenance . C-14Table C-23: Efficiency Ratings for Recently Purchased Split/Packaged Heating Systems . C-14Table C-24: Efficiency Ratings for Recently Purchased Split/Packaged Heating Systems by Business Size C15Table D-1: Businesses with EMS . D-1Table D-2: Businesses with EMS, by kWh Size . D-1Table D-3: Businesses with EMS, by Square Footage Size . D-1Table D-4: Businesses with EMS, by EE Program Participation . D-1Massachusetts Commercial and Industrial Customer On-site Assessments -- Interim Results www.dnvgl.com/energyPage v

Table D-5: End Uses Controlled by EMS . D-2Table D-6: EMS System Layout Distribution . D-2Table D-7: EMS Controlling Entity . D-2Table D-8: EMS Training Providers . D-2Table D-9: Businesses with New EMS (2009 or later) . D-3Table D-10: Businesses with New EMS, by kWh Size . D-3Table D-11: Businesses with New EMS, by EE Program Participation . D-3Table D-12: End Uses Controlled by New EMS . D-3Table E-1: Water Heater System Type . E-1Table E-2: Water Heater Fuel . E-1Table E-3: Share of Water Heaters System Types by Water Heater Fuel . E-1Table E-4: Standard Error of Water Heaters System Types by Water Heater Fuel . E-1Table E-5: Share of Water Heaters System Types by Building Type . E-2Table E-6: Standard Errors of Water Heaters System Types by Building Type . E-2Table E-7: Share of Water Heater System Type by Business Size . E-2Table E-8: Standard Errors of Water Heater System Type by Business Size. E-3Table E-9: Water Heater Efficiency Distribution . E-3Table E-10: Water Heater Efficiency Distribution and Standard Errors by System Type . E-3Table E-11: Water Heater Age Distribution . E-3Table E-12: Share of Water Heater Age Distribution by Business Type. E-4Table E-13: Standard Error of Water Heater Age Distribution by Business Type . E-4Table E-14: Share o

3.4 HVAC 84 3.4.1 HVAC Equipment 84 3.4.2 Cooling Equipment 85 3.4.3 Recent HVAC Cooling Purchases 96 3.4.4 Heating Equipment 99 3.4.5 Heating System Fuels 106 3.4.6 Heating System Efficiency 109 3.4.7 Recent HVAC Heating Purchases 113 3.4.8 HVAC