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AMERESCO4 <br />Green - Clean - Sustainable <br />Brief Project and ECM Descriptions <br />The intent of this project was to reduce energy usage and utility costs, improve occupant comfort, and provide more <br />modern and maintainable facilities. The table below summarizes the ECMs that were included in the project scope of <br />work. <br />ECM <br />Name <br />Description <br />M&V <br />Option <br />1 <br />Envelope: <br />Infiltration <br />Seal building envelope to reduce <br />Agreed -Upon <br />U rades <br />infiltration loads. <br />2 <br />Envelope: Added <br />Add spray -foam insulation. <br />Agreed -Upon <br />Insulation <br />4 <br />Cooling Upgrades <br />Replace DX split systems with an <br />Option A* <br />air-cooled chiller plant. <br />5 <br />RTU Upgrades <br />Replace single zone constant <br />Agreed -Upon <br />volume roof top unit. <br />6 <br />Boiler Upgrades <br />Install two new condensing boilers <br />Option A <br />for lead/lag redundancy. <br />8 <br />Interior & Exterior <br />Install high efficiency LED lighting. <br />Option A <br />Lighting Upgrades <br />9 <br />Street Lighting <br />Install high efficiency LED lamps in <br />Option A <br />Upgrades <br />existingstreet light fixtures. <br />10 <br />Electric Tariff <br />Reduce billed electricity costs by <br />Agreed -Upon <br />O timization <br />changing tariffs. <br />11 <br />Gas Procurement <br />Change gas supply from Xcel <br />Agreed -Upon <br />Optimization <br />Ener to a 3rd partyprovider. <br />Install solar PV systems at several <br />12 <br />Solar PV <br />sites and replace inverters at City <br />Option A <br />Hall. <br />13 <br />Plumbing Fixture <br />Install efficient plumbing fixtures. <br />Option A <br />Efficiency <br />14 <br />MZU Conversion to <br />Install VFDs and update control <br />Agreed -Upon <br />VAV <br />sequences. <br />15 <br />Update Delta <br />Upgrade outdated Delta BAS <br />N/A <br />Software <br />software. <br />16 <br />Event Schedule <br />Integrate event scheduling system <br />Agreed -Upon <br />Integration to BAS <br />with BAS equipment schedules. <br />20 <br />Analytics Planner <br />Implement advanced BAS data <br />N/A <br />anal tics. <br />City of Arvada, Colorado I Project #37213 1 M&V Report — Year 2 1 Page 6 <br />