Wind 24-32 7 Offshore Wind 33-58 3 Biomass Electric 32-50 11.9 Marine 1 0 Biomass Heat (non-domestic) 36-50 12.4 Air-Source and Ground-Source Heat Pumps (non-domestic) 16-22 0.7 Renewable Transport Up to 48 14 Others (inc. hydro, geothermal, solar and domestic heat) 14 Source: UK Renewable Energy Roadmap, DECC