Sustainable Cities and Society (SCS) is an international journal focusing on fundamental and applied research aimed at designing, understanding, and promoting environmentally sustainable and socially resilient cities. We encourage submission of cross-cutting, multi-disciplinary research in the areas of, Smart cities and resilient environments; Alternative/clean energy sources, energy distribution, distributed energy generation, and energy demand reduction/management; Monitoring and improving air quality in built environment and cities (e.g., healthy built environment and air quality management); Energy efficient, low/zero carbon, and green buildings/communities; Climate change mitigation and adaptation in urban environments; Green infrastructure and BMPs; Environmental Footprint accounting and management; Urban agriculture and forestry; ICT, smart grid and intelligent infrastructure; Urban design/planning, regulations, legislation, certification, economics, and policy; Social aspects, impacts and resiliency of cities; Behavior monitoring, analysis and change within urban communities; Health monitoring and improvement; Nexus issues related to sustainable cities and societies; Smart city governance; Decision Support Systems for trade-off and uncertainty analysis for improved management of cities and society; Big data, machine learning, and artificial intelligence applications and case studies; Critical infrastructure protection, including security, privacy, forensics, and reliability issues of cyber-physical systems. Water footprint reduction and urban water distribution, harvesting, treatment, reuse and management;