Renewable Energy Integration: Practical Management of Variability, Uncertainty, and Flexibility in Power Grids, Second Edition, offers a distilled examination of the intricacies of integrating renewables into power grids and electricity markets. It offers informed perspectives from internationally renowned experts on related challenges and solutions based on demonstrated best practices developed by operators around the world. The book's focus on practical implementation of strategies provides real-world context for the theoretical underpinnings and the development of supporting policy frameworks. The second edition considers myriad integration issues, thus ensuring that grid operators with low or high penetration of renewable generation can leverage the best practices achieved by their peers. It includes revised chapters from the first edition as well as new chapters. Lays out the key issues around the integration of renewables into power grids and markets, from the intricacies of operational and planning considerations to supporting regulatory and policy frameworks. Provides updated global case studies that highlight the challenges of renewables integration and present field-tested solutions and new Forewords from Europe, United Arab Emirates, and United States. Illustrates technologies to support the management of variability, uncertainty, and flexibility in power grids.