从“煤都”到“绿电”基地，大同晋北新能源基地赋能京津冀

Group 1 - The core viewpoint of the articles highlights the significant progress in energy construction in Datong, Shanxi, particularly with the successful completion of the turbine casing work at the Guodian Datong Lake East Power Plant, which is expected to deliver approximately 9 billion kilowatt-hours of clean electricity annually [1] - Datong is recognized as a crucial energy base in China, driving transformation in its energy system through policy guidance, resource assurance, and technological breakthroughs, focusing on upgrading traditional energy, developing new energy, and tackling major projects [1] - The city maintains a stable coal production of 162 million tons, with 14 intelligent coal mines built, and 85% of advanced capacity, while nine coal-fired power plants have completed ultra-low emission transformations [1] Group 2 - The renewable energy sector in Datong is thriving, with installed capacity exceeding 10 million kilowatts, accounting for over 56% of the total installed capacity, leading in Shanxi province [2] - The construction of the Jinbei coal mining subsidence area renewable energy base is progressing, with an expected annual clean electricity supply of about 27 billion kilowatt-hours to the Beijing-Tianjin-Hebei region [2] - Datong has established a provincial quarterly scheduling and city monthly coordination mechanism to ensure the efficient advancement of key projects, facilitating a "green channel" for approvals [2]