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SAVING ENERGY IN COMMERCIAL BUILDINGSEnergy Audit Data Collection FormSite DataBuildingNameAddressBuildingSquareFootage (ft2)Age ofBuilding(years)Date of LastMajorRenovationPurpose ofBuildingNumber ofFloorsDailyOperationalHours (e.g., MF 8-6, Sa 10-4)Organizational InformationName ofOrganizationName ofContactPositionContactE-mailPhoneNumberPlease check all that apply:This building is leased.This building is owned.The organization receives monthly bills based on accurate meter readings.Meters are read regularly by on-site staff.Bills are compared to monthly meter readings on a regular basis.A Building Automation System or Energy Management Control System is in place and used to track utility data regularly.The building is sub-metered.The building has automated 15-minute interval or SMART meters.If the building is leased:When is the lease up for renewal (date/year)?How long does the lease contract last (years)?Days ofUse perWeekName ofUtilityCompanyTotalNumber ofOccupants
SAVING ENERGY IN COMMERCIAL BUILDINGS Energy Audit Data Collection FormBuilding DataFloor Name orNumberActivity Type (e.g., laboratory, executiveoffices, reception, etc.)Floor Square Footage or %of Building Area (ft2 or %)Number ofOccupantsDaily Operational Hours(e.g., M-F 8-6, Sa 10-4)
SAVING ENERGY IN COMMERCIAL BUILDINGS Energy Audit Data Collection FormAnnual Utility ConsumptionBuilding NameMonthAnnual TotalsElectricity Usage(Btu)Electricity (kWh)ElectricityCost ( )Natural Gas Usage (Btu)Electricity Rate( /kWh)Total BtuNatural Gas(MMBtu*)Natural GasCost ( )Energy Use Intensity (Btu/ft2)Natural Gas Rate( /MMBtu)Water(Gallons)Total WaterWater Cost( )Water (gallons/ft2)*If natural gas is listed on utility bills as CCF or therms, please refer to the conversion table.Calculate the energy use intensity by converting electricity from kWh to Btu and natural gas from MMBtu into Btu (as shown below), then total these two numbers and divide bythe square footage of the building for energy intensity. Electricity Usage (Btu) TOTAL kWh x 3,412.14 Btu/kWh Btu Natural Gas Usage (Btu) TOTAL MMBtu x 1,000,000 Btu/MMBtu Btu Total Energy Use (Btu) Electricity Btu Natural Gas Btu Btu22 Energy Use Intensity (Btu/ft ) Btu/ft Btu/ft2Where another fuel type is being used, please explain where and why it is being used:Amount of the additional fuel type used per year (quantity and units):
SAVING ENERGY IN COMMERCIAL BUILDINGS Energy Audit Data Collection FormMore information about identifying bulb types is available in the accompanying guidelines documents.LightingFloor Name orNumberLocation Description(near window, internal office,hallway, etc.)Lamp TypeBallastTypeWattageTotal Numberof LampsNumber of hourslights are left oneach dayTotal kWhper DayHow are lightscontrolled?
SAVING ENERGY IN COMMERCIAL BUILDINGS Energy Audit Data Collection FormHeating, Ventilation, and Air Conditioning SystemsWhat type of HVACsystem does the buildinghave (e.g., constantvolume, multi-zone, VAV,etc.)?What fueltype doesthis systemuse?How is theHVAC systemcontrolled (e.g.,manually, DDCsystem, etc.)?What are theoperationalsetpoints?What type of chilledwater system does thebuilding have, whererelevant (e.g., rotaryscrew chillers withcooling towers, etc.)?How oldis thechilledwatersystem?What is thecapacity ofthe system?What are theoperationalsetpoints?Do any of thesesystems have weatheroptimization sensors?If so, which systemsand what brand ofsensor?Who is responsible for managing and trouble-shooting the control system?Are there any recurring or major occupant complaints about being too hot, too cold, etc.?What energy efficiency efforts have been completed, started, or planned?Are any capital improvement projects planned? If so, what are they and how will they affect the energy use of the building?Please select what is currently installed at the building:Ground source heat pumpsSolar hot waterSolar PV panels (electric)Wind turbinesMicro-hydroGeothermalGray-water systemsEfficient HVAC systemsExternal shadingSegregated recyclingCo-mingled recyclingCompostingAnaerobic digestionSustainable procurementEnergy-efficient windowsGreen/living roofRainwater harvestingPorous pavementEnergy-efficient lightingLighting controlsInsulationUnderfloor heatingOn-demand hot water heaterWeather-optimized heating sensorLow-flush toiletsWaterless urinalsLow-flow faucetsOther: Please specify
SAVING ENERGY IN COMMERCIAL BUILDINGS Energy Audit Data Collection FormPLUG LOADSEquipmentTypeManufacturerModelor SizeTotalNumberWattageHours ofUse per DayDays of Useper YearTotal igeratorPlease specify where you feel there is room for improvement either in efficiency measures or renewable energy technologies:Please check off the information that is being provided to NREL:Copy of utility billsScreen shot of EMCS or DDC control systemCopies of previous energy audit reportsCopies of action plans or capital improvement plansCopies of any M&V plansCopies of an O&M contract (if outsourced)Copies of nameplates from HVAC and chiller equipmentHow is EquipmentControlled?Description,Observations, or Notes
SAVING ENERGY IN COMMERCIAL BUILDINGS Energy Audit Data Collection FormBuilding EnvelopeBuilding ElementCondition(Excellent, Good, Poor)TypeObservationsPossible Energy Saving OpportunitiesWindowsDoorsRoofWallsFloorsOperations and ManagementDoes the organization have an environmental policy?Does the organization have an energy policy?Does the organization have an environmental or energy manager?Does the organization review these policies on an annual basis and establish reduction targets?Do organizational stakeholders or shareholders value environmental and social responsibility?
SAVING ENERGY IN COMMERCIAL BUILDINGS Energy Audit Data Collection FormConversion TableTo convert from cubic feet (CCF) to million British thermal units (MMBtu), multiply the CCF by 0.1. To convert from therms of natural gas to Btu multiply the therms by100,000. Other conversions are shown below:Energy Content of Various Fuels1 kilowatt hour of electricity3,412.14 Btu1 cubic foot of natural gas1,008 to 1,034 Btu1 therm of natural gas100,000 Btu1 gallon of crude oil138,095 Btu1 barrel of crude oil5,800,000 Btu1 gallon of residual fuel oil149,690 Btu1 gallon of gasoline125,000 Btu1 gallon of diesel129,500 Btu1 gallon of ethanol84,400 Btu1 gallon of methanol62,800 Btu1 gallon of kerosene or light distillate oil135,000 Btu1 gallon of middle distillate or diesel fuel oil138,690 Btu1 gallon of liquefied petroleum gas (LPG)95,475 BtuNREL/BR-7A20-50121 June 2011
Energy Audit Data Collection Form (Fact Sheet), Saving Energy In Commercial Buildings, NREL (National Renewable Energy Laboratory) Author: J. Dean: NREL Subject: Part of a series of 34 energy efficiency checklists, data collection forms, and how-to guides, this Energy Audit Data Collection Form facilitates data entry. KeywordsFile Size: 782KBPage Count: 8
