Google Inc's energy unit has entered into a deal to buy wind power from NextEra Energy Inc for the next 20 years to power data centers.
The deal comes less than three months after the giant Silicon Valley Internet search company invested $38.8 million in two wind farms in North Dakota, developed by NextEra Energy Resources, that generate enough energy to power more than 55,000 homes.
Google Energy LLC will begin buying wind power from NextEra's facility in Iowa at a predetermined rate, Urs Hoelzle, Google's senior vice president of operations, said in a blog on Google's website.