北京空气质量全面达标 优质能源占比达99.7%

Group 1 - The core viewpoint of the articles highlights Beijing's significant improvements in air quality, with PM2.5 annual average concentration expected to reach 27.0 micrograms per cubic meter by 2025, marking a breakthrough below 30 [1] - The proportion of days with good air quality is projected to exceed 80%, reaching 85.2% [1] - Multiple air quality indicators have achieved the best levels since monitoring began, indicating comprehensive compliance with air quality standards [1] Group 2 - The clean and low-carbon transition in the energy sector is crucial for reducing pollutant emissions and improving air quality [3] - During the 14th Five-Year Plan period, Beijing has made significant progress in energy structure optimization, with energy consumption per unit of GDP reduced to 0.163 tons of standard coal, which is 36% of the national average [3] - The share of high-quality energy in total energy consumption has reached 99.7%, with coal consumption dropping to 0.3%, and the city has achieved coal-free status in its plains [3] Group 3 - Renewable energy development has seen both quantitative and qualitative improvements, with the share of renewable energy consumption expected to reach 18% by 2025, an increase of 7.6 percentage points from 2020 [4] - The import and consumption of green electricity from outside the city have doubled during the 14th Five-Year Plan, with expectations to exceed 40 billion kilowatt-hours by 2025, accounting for over 35% of total electricity consumption [4] - The upcoming 15th Five-Year Plan will continue to accelerate the green and low-carbon transition in energy consumption, aiming for a shift from energy consumption control to carbon emission control [4]