This book offers a comprehensive exploration of the latest novel and fundamental advances in clean energy resources and systems, energy economics, and energy policy. Designed to help steer the course toward a cleaner, more sustainable energy landscape, it presents case studies on clean energy technology, explores sustainable methods for increasing energy efficiency, and examines current concepts and solutions to global energy storage and energy-saving issues. Topics covered include:Clean coal and fossil fuels;Green power production and cogeneration;CO2 capture, storage, and utilization;Biomass, wind, and nuclear energy engineering;Hydrogen and fuel cell technology. Trends in Clean Energy Research is an essential guide to current research for scientists, practitioners, engineers, students, and researchers. Chapter “State of Decision-Making in the Baltic States: Nuclear Energy Past and for the Future” is available open access under a Creative Commons Attribution 4.0 International License via link.springer.com.