“…today [Jimmy] Wales and others at Wikia, Inc. announced the launch of a new eco-focused project, which they’re calling Wikia Green. The goal is to create a flexible, dynamic community wiki that covers anything and everything in the environmental and sustainable universe.”
From an interview reported in The Daily Green 9/9/08: “Wikia Green Launches as a “Wikipedia” for Enviros”

On their homepage is stated: 681 articles since March 2008