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ever-greenenergy.com <br />Scenario 3: Decentralized Electric <br />No community district energy system – each building has its own electric heating and cooling equipment <br />All-electric options: <br />•On-site geothermal ground source with heat pumps or VRF <br />•Individual wells, increased land area <br />•Additional equipment required for redundancy <br />•Most expensive capital cost <br />•Air source heat pumps or variable refrigerant flow (VRF) systems <br />•Cold weather/climate packages <br />•Higher capacity and potentially larger equipment <br />•Electric strip heat peaking and backup heat <br />•100% electric resistance <br />Two scenarios modeled <br />•Scenario 3a: Cold climate heat pumps/VRF <br />•Scenario 3b: 100% electric resistance