等，大幅减少现场泥水等湿作业对环境影响及建筑垃圾，同时对施工扰动区域及时采用草 皮、茶树、草籽等方式进行复绿，最大限度减少对环境破坏。 同时，该公司实施"党建+电网建设"工程，将临时党支部建在项目上，推动党建工作与 基建工程相融共促，在该工程现场设立三个党员责任区，做到关键任务有党员引领、关键工 序有党员盯守，有效发挥党员先锋模范、攻坚克难作用。在该公司建设部、项目管理中心精 心组织协调下，施工、监理、设计、运检、调度、物资等各参建单位、专业部门通力合作、 协同攻坚，该工程仅用11个月就建成投产。 近日，三明观成220千伏输变电工程投产送电。这座现代化智能变电站的投运，将为永 安市贡川石墨烯产业园提供可靠电力支撑，解决产业园区3.6万千伏安负荷缺口问题，优化 地区网架结构，为三明绿色高质量发展提供坚强电力保障。 为确保该工程早日投产，国网三明供电公司提前谋划，科学制定土建施工、设备安装、 二次调试、线路架设等关键节点计划，采用"周协调、月推进"工作机制，精益过程管控，克 服强对流天气、高温、台风强降雨影响，推动该工程提早两个月建成投产。该公司项目管理 中心每周组织召开进度协调会，解决各参建单位在工程建设过程中 ...

Group 1 - The core viewpoint of the articles highlights the successful commissioning of two key power transmission projects in Sichuan, which are essential for meeting the increasing electricity demand in the region by 2025 [1][2] - The Baotang Hydropower Station, with a capacity of 750,000 kW and an average annual generation of approximately 3 billion kWh, is a significant addition to the Sichuan power grid [1] - The Chengdu Financial City 220 kV substation project, designed as an indoor GIS smart substation, adds 480,000 kVA of capacity to support electricity needs in Chengdu's Jinjiang District and High-tech South District [2] Group 2 - The Sichuan Electric Power Company is undertaking 13 key projects to ensure reliable electricity supply during peak summer demand, with plans to complete all by the end of June [1][2] - The construction of the Baotang Hydropower Station faced challenges due to high-altitude conditions and environmental concerns, leading to optimized construction methods to minimize ecological impact [1] - The Chengdu Financial City project utilized night-time construction to reduce disruption to municipal and traffic operations, completing 14.6 kilometers of underground cable installation in 45 days [2]