To ask the Scottish Executive, further to the answer to question S4W-05075 by Stewart Stevenson on 27 January 2012, what the actual reduction in CO2 tonnage was by the (a) Going Carbon Neutral Stirling, (b) Castlemilk and Carmunnock Community Windpark Trust, (c) Decrease CO2 Footprint, Shetland, (d) Active Leith and (e) NET Your Carbons project, which received a grant from the Climate Challenge Fund in 2008. The actual reduction in CO2 tonnage by each of the projects listed are (a) not yet known, final report to be submitted in April 2012 including CO2 reductions data, (b) zero, as this was a wind power feasibility study and no CO2 would be reduced over the period of the award.