MNES - National Biogas Management Programme. Non-Conventional Energy Sources The policies from the Ministry of Non-Conventional Energy Sources from the Indian Government have some financing incentives for biogas production, Wind Energy, Solar Photovoltaics, Solar Thermal. Rural Energy in India - Technologies have been developed indigenously to produce modern biomass fuel, such as biogas from cattle dung and other organic wastes and to burn biomass in an efficient manner.