Concentrating solar power plants have been on the table for years as a viable solution to our greenhouse gas emissions. Approximately 1 per cent of the surface of the world’s deserts could generate as much electricity as the world is now using. The logic of the idea seems pretty obvious, however with other interests at play these type of efforts previously seemed to be out of reach. Now that the technology has crossed a critical threshold, finally a glimpse of the political support needed to make this a reality is present. Desertec is network of European scientists and engineers that have presented a plan to develop a supergrid of appropriate energy sources, composed of PVs, wind, geothermal, hydro, biomass, and of course concentrating solar power. The European Commission and Desertec have been developing the Strategic Energy Tecnhology Plan (SET Plan), which would involve power lines being stretched across the desert and Mediterranean sea. With the announced objective of the EU to provide 20% of its energy from renewable sources by 2020, the SET Plan is gaining protagonism and the political support it needs to become a reality.
As Gus Schellekens says, a director in the sustainability and climate change team at business advisors PriceWaterhouseCoopers, “Unless you have the right signals coming from government level, you don’t have what the market needs, nobody moves and no-one does anything.” Due to high infrastructure and distributing costs, these appropriate technologies will still need to be subsidized by governments until prices have gone down enough to be direct substitutes of conventional energy. The good thing is that investors are catching up to the new found love these technologies are receiving, such as in the cases of the Spanish and German governments which have helped bring prices down. Other interesting projects by governments in Africa have started, as Morocco’s minister of energy announced seeking a $9bn investment to build 2000 megawatts of solar capacity by 2019. We will definitely be seeing more and more of these large scale projects in the future, a brighter tomorrow!






