15. Objective: To produce adequate, high quality, reliable and efficient power supply to meet economic and social development needs of Ghana and for export. including increasing access to renewable energy technologies so as to achieve:  10% penetration in terms of installed capacity by 2020" 118. 30% penetration of rural electrification via renewable energy technologies by 2020. 117. Three alternative expansion plans for meeting the electricity supply requirements have been provided:  Option One is an expansion plan based on natural gas and 10 percent renewable energy by installed capacity by 2020. Option Two is an expansion plan based on natural gas, Bui Hydropower project and 10 percent renewable energy by installed capacity by 2020.  Option Three is an expansion plan based on natural gas, Bui Hydropower project, nuclear power and 10 percent renewable energy by installed capacity by 2020. 10 percent penetration of renewables in the generation mix is the optimum proportion Fuel supply options to the Osagyefo Power Barge