"California Prop 39 Results in $2.5 Billion for Energy Efficiency" [1]
"California Proposition 39 results: 60 percent of voters approve measure to close tax loophole and fund clean energy and energy efficiency projects in public buildings. For a tax measure, California Proposition 39 had surprisingly little organized opposition."
Laurent Belsie reports for the Christian Science Monitor November 8, 2012. [2]