There are a lot of green companies leaving California for the same reasons that "non-green" companies leave -- high taxes, excessive regulations, a legislature hostile to businesses. Go to "Calif. Business Exodus 'Explodes' in 1st Half – Total Doubles Entire Previous Year" and search for the word "green" to see how many green companies have left in 2010 and 2009. That story is at http://thebusinessrelocationcoach.blogspot.com/2010/07/calif-business-exodus-explodes-in-1st_15.html