Core Viewpoint - The proposal for the international standard on energy efficiency management for urban wastewater treatment facilities has been successfully established by China within the International Organization for Standardization (ISO), highlighting the importance of energy efficiency in the context of carbon neutrality and high energy prices [1] Group 1: International Standard Proposal - The proposed standard focuses on urban wastewater treatment, a critical infrastructure, and aims to enhance the international standard system [1] - The standard seeks to create a comprehensive, dynamic energy efficiency management system for wastewater treatment facilities, addressing the long-standing issue of incomparable energy consumption data [1] Group 2: Economic Significance - The global market for urban wastewater treatment facilities generates over $350 billion annually, making the implementation of refined and intelligent energy efficiency management not just optional but a strategic necessity with high economic returns [1]

Core Viewpoint - The proposal for the "Guidelines for Energy Efficiency Management of Urban Wastewater Treatment Facilities" has successfully been established as an international standard by the International Organization for Standardization (ISO) [1] Group 1: Background and Context - The initiative aligns with the "dual carbon" goals and the current high energy prices, emphasizing the importance of energy efficiency management [1] - ISO has prioritized energy efficiency management, actively promoting the development of related standards across various sectors including vehicles, buildings, air conditioning, solar energy, and lighting [1] Group 2: Standard Objectives and Importance - This standard focuses on urban wastewater treatment, a critical infrastructure area, contributing significantly to the international standard system [1] - The standard aims to create a comprehensive, dynamic energy efficiency management system for wastewater treatment facilities, addressing the long-standing issue of non-comparable energy consumption data [1] - It seeks to establish horizontally comparable energy performance indicators, providing a scientific basis for energy consumption benchmarking and evaluation of energy-saving effects [1] Group 3: Economic Significance - The global annual output value of urban wastewater treatment facilities exceeds $350 billion, making refined and intelligent energy efficiency management a strategic necessity with high economic returns [1] - The standard will be developed collaboratively by experts from 15 countries, including China, Germany, France, Bangladesh, Zambia, and Senegal [1]