Prepared by the Advancing Renewable Energy Technologies Committee of the Environmental and Water Resources Institute of ASCE. This book reviews policy, regulation, science, and engineering for integrating renewable energy technologies into water infrastructure, covering topics such as renewable energy policy and regulation, micro-hydro, biofuels, biogas-to-energy CHP, fuel cells for clean water, sustainable desalination, geothermal, solar and wind for resilient water infrastructure, monitoring water quality, and proven renewable energy applications to water infrastructure.