Renewable Energy Description UHM VFU 45c Windfarm $0.90Buy $0.90Buy 90c Hydro $1.80Buy $1.80Buy $1.35 Biogas $2.70Buy $2.70Buy $1.50 Geothermal $3.00Buy $3.00Buy $2.00 Solar $4.00Buy $4.00Buy Set of 5 $12.40Buy $12.40Buy FDC 5 July 2006 $11.00Buy