The Wi-Fi industry is a major consumer of electricity, with a total of 105.05 TWh consumed by the world's 1.55 billion installed base of residential Wi-Fi Customer Premises Equipment (CPE) in 2023. This figure is projected to more than double between 2023 and 2030, highlighting the urgent need for industry collaboration to improve the energy efficiency of Wi-Fi CPE. This report provides a comprehensive analysis of sustainability within the Wi-Fi industry, examining existing sustainability regulations and industry responses in three core regions: Europe, the Asia-Pacific, and North America. The report also conducts an in-depth energy profile of Wi-Fi CPE, identifying barriers to improving energy efficiency.