西气东输四线全线贯通投产

Core Points - The successful commissioning of the Ganning section of the West-to-East Gas Pipeline Phase IV marks a significant milestone in enhancing China's energy security and international oil and gas resource allocation efficiency [1] - The pipeline has an annual gas transmission capacity of 15 billion cubic meters, equivalent to replacing over 27 million tons of standard coal and reducing carbon emissions by approximately 50 million tons [1] - The total gas transmission capacity of the West-to-East Gas Pipeline system will reach "100 billion cubic meters," significantly improving the cross-regional allocation capability of natural gas [1] Group 1 - The West-to-East Gas Pipeline Phase IV is a strategic energy corridor connecting Central Asia and China, following the previous three phases [1] - The Ganning section of the pipeline is 1,162 kilometers long and runs through complex geological conditions and harsh natural environments, including a national nature reserve [1] - The pipeline's construction faced multiple challenges due to the fragile ecosystem and the presence of various protected species along its route [1] Group 2 - After the full commissioning of Phase IV, it will operate in conjunction with Phase II and III, enhancing the reliability and flexibility of China's natural gas transmission system [2] - The pipeline will facilitate the transportation of more gas from Central Asia, Tarim Basin, and coal-to-gas projects in Xinjiang to the Bohai Rim, central, and southeastern coastal regions [2] - This development is expected to have a profound impact on optimizing regional energy structure, improving air quality, and promoting high-quality economic and social development along the pipeline [2]