Integrating the first 5 to 10% of renewable energy generation poses no technical or economic challenges for any country at all, provided that three conditions are met, a new report by the International Energy Agency (IEA) concludes. Going beyond this to reach shares of more than 30 percent, however, requires a transformation of the system, for which there are three … Continue reading IEA: Integrating First 5-10% of Renewables Poses No Challenge – Higher Share Requires Transformation of the Energy System