Apple doesn't run the cleanest of clouds, we all know this. Fortunately, the company's strides to reduce reliance on "19th-century coal energy”, as Greenpeace put it, have received a boost from The North Carolina Utilities Commission which has now approved plans for a massive solar farm to power Apple's $1 billion data center in Maiden, North Carolina.
It's gonna provide 20 megawatts of power to power iCloud servers that host the iTunes infrastructure, your music, photos, contacts and iOS device backups, to name a few...