The fossil fuels energy sector.- Renewable energy sector Biomass, Solar.- Oil production and shale gas.- Forecasting of energy and availability of natural gas.- Shale gas as a source for energy and chemicals.- Oxycombustion.- Wind energy.- Solar energy.- Biomass.- Water- energy link.- Carbon capture.- Total site integration.- Improving energy efficiency in batch plants through heat integration.- LCA analysis. 15.- Demand side management.- Operations of Industry.- Selfsufficent production of energy in an Island -- El hierro case Study.- Fuels and chemicals distribution.- Power distribution: Smart Grids.