The Handbook of Energy and Environment in the 21st Century discusses the key dimensions of the present energy scenario as well as the emerging trends. Global responses to environmental challenges are examined, taking into account technical, economic, social, and policy perspectives. Responding to the latest developments, the book also discusses the impacts of natural disasters and pandemics on energy in the context of energy and environmental implications. Further, it presents various related topics such as the dynamics of sustainable energy transition, renewable energy implementation, decarbonization of fossil fuels, electric mobility, distributed generation systems, and energy security. The book will benefit a wide range of stakeholders from the fields of energy, environment, socioeconomics, geopolitics, and sustainable development. It serves as a valuable reference for academics, researchers, and analysts in these fields. Provides a comprehensive and balanced account of the interwoven subjects of energy and environment in terms of technology and policy dynamics. Incorporates up-to-date data, case studies, and comparative assessments.