Core Viewpoint - Xi'an Xianyang International Airport has successfully passed the four-star "dual carbon airport" evaluation, marking a significant recognition of its green development achievements and serving as a practical example of the national "dual carbon" strategy in the civil aviation sector [1][3] Group 1: National Strategy and Industry Context - The national "dual carbon" goals signify a new phase of green transformation in China's economic and social development, requiring industries to optimize energy structures and innovate industrial models [2] - The civil aviation industry, as a major energy consumer and carbon emitter, is crucial for achieving the national environmental protection strategy and the "dual carbon" objectives [2][4] Group 2: Implementation of "Dual Carbon Airport" - The "dual carbon airport" concept is a specific implementation of the national strategy at airports, focusing on energy structure transformation, operational optimization, and technological innovation [2][3] - Xi'an Xianyang Airport's achievements in energy optimization include the establishment of a multi-energy complementary heating and efficient cooling system, promoting distributed photovoltaic systems, and smart energy management [3][4] - The airport's approach to collaborative emission reduction involves linking various stakeholders in the aviation and ground service sectors to create a comprehensive reduction network [3] Group 3: Broader Implications and Future Directions - The four-star certification serves as a "report card" for the effectiveness of the national environmental strategy and a new starting point for green transformation [4] - The airport's green transition is expected to influence regional ecological collaboration, supporting national strategies for ecological protection and high-quality development [4] - The civil aviation sector's carbon emissions account for approximately 15% of the national transportation sector's emissions, making the airport's reduction efforts critical for achieving national "dual carbon" commitments [4][5]