贵阳市空气质量稳居全国前列

Core Viewpoint - Guiyang has achieved significant improvements in air quality, maintaining an excellent air quality rate of over 98.9% during the 14th Five-Year Plan period, ranking high among 168 key cities in China [1] Group 1: Air Quality Achievements - In 2022, Guiyang achieved a 100% air quality excellent rate for the first time [1] - By 2024, Guiyang is projected to rank 4th among 168 key cities and 3rd among provincial capital cities in terms of air quality [1] - PM2.5 concentration decreased from 23 micrograms per cubic meter in 2020 to 20 micrograms per cubic meter in 2024, marking the lowest level since the new national standard was implemented [1] Group 2: Monitoring and Infrastructure - Guiyang has integrated 26 urban air monitoring stations, 180 atmospheric micro-stations, and 67 online monitoring systems for air-polluting enterprises [1] - The city has established a comprehensive observation network that connects meteorological data and video monitoring from various departments [1] Group 3: Green Development Initiatives - Guiyang is promoting green and low-carbon development in key sectors such as industry, urban construction, and transportation, with over 20 major air pollution control projects in steel, cement, and chemical industries [1] - The city supports 49 pilot demonstration projects for low-carbon communities, schools, and parks, and is innovating in carbon sink methodologies [1] - The proportion of new energy and clean energy buses has reached 100%, with 69% of urban transport being green, and over 90% of motor vehicles passing environmental inspections [1]