Consider the use of solar water pre-heating, photovoltaic panels, wind power, geothermal heat exchange, fuel cells, or other alternative energy sources when siting buildings and infrastructure in order to reduce energy demand and save life-cycle costs.
![RPA_Details-Nature-N82-Use-Energy-Wisely](http://www.designyourtown.org/wp-content/uploads/2014/12/RPA_Details-Nature-N82-Use-Energy-Wisely.jpg)