According to Greenpeace’s Clean Cloud Power Report Card, many of the powerful and top data centers received a “D”, which is a good thing to them and to us. Because data centers have major impact on Environment. They got this by analyzing Power Usage Effectiveness (PUE). It is a metric used by the hosting industry to measure how effective a data centre is in terms of power usage. In simple, measure of how efficiently a computer data center uses its power. The lower you score in PUE, the better your grades are. You can check this infographic to learn how to greenify data centers.
Greenify Data Centers
You can also check this Green Web Hosting [Simple Guide]