Website : www . greenhousedata . co Cheyenne has one of the best climates for passive cooling . This technique uses outside air that is filtered through an evaporative cooler to keep servers running at their optimum levels . Green House Data is a cloud hosting company with seven different locations , yet its Wyoming operation is most efficient at an average of 1.14 PUE . The dry air found in the state reduces the need for air conditioners and server fans .

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