给天空加上“蓝滤镜”，山西做对了什么？

Core Viewpoint - The transformation of Taiyuan Iron and Steel Group (TISCO) reflects the broader ecological and economic transition of Shanxi Province, moving from a heavily polluting industrial base to a model of green development and energy revolution [1][2]. Group 1: Environmental Improvements - In 2024, Shanxi Province's comprehensive air quality index improved to 4.30, a 4.4% decrease year-on-year, marking seven consecutive years of decline [2] - The proportion of good air quality days reached 74.2%, an increase of 2.9 percentage points compared to the previous year [2] - PM2.5 average concentration fell to 36 micrograms per cubic meter, a 2.7% decrease from 2023, continuing a four-year trend of annual reductions [2] - PM10 average concentration decreased by 6.8% to 69 micrograms per cubic meter, achieving national secondary standard for the first time [2] - SO2 average concentration dropped by 16.7% to 10 micrograms per cubic meter, while NO2 average concentration fell by 9.7% to 28 micrograms per cubic meter [2] Group 2: Energy Structure Adjustments - Shanxi is committed to building a new energy system, balancing stable supply with green low-carbon transformation, and has made significant progress in energy revolution reforms [4] - Energy consumption intensity decreased by 10.9% during the first three years of the 14th Five-Year Plan, achieving 73.7% of the target ahead of schedule [4] - Coal consumption has maintained low growth, with key areas achieving negative growth [4] - By November 2024, Shanxi completed 71.71 million kilowatts of coal power unit upgrades, reducing coal consumption per kilowatt-hour from 325 grams to 311 grams [4] - The province has built approximately 90,000 public charging stations, achieving full coverage in towns [4] Group 3: Economic and Social Benefits - The green transformation is evident in various projects, such as the installation of solar panels at TISCO and the development of pumped storage power stations in abandoned mining areas [7] - Residents near TISCO now enjoy cleaner air and improved quality of life, with increased outdoor activities becoming commonplace [7] - In Anze County, 100 out of 132 households have installed air-source heat pumps, significantly improving air quality and promoting rural tourism [7] - Shanxi demonstrates that environmental protection and economic development can coexist through practical actions and policies [8]