数读中国开局新活力︱优良天数率稳超90% 绘就长江黄河上游生态屏障新图景

Core Viewpoint - The article highlights the significant progress made in ecological protection and sustainable development in Sichuan, showcasing the transformation of ecological advantages into development momentum as the province enters 2026 [2][15]. Group 1: Air Quality Improvement - In 2025, Sichuan achieved a historic breakthrough in air quality, with PM2.5 concentration dropping below 30 micrograms per cubic meter for the first time, and further improving to 25.3 micrograms in the first ten months of 2026, marking the best performance since monitoring began [6]. - The rate of good air quality days stabilized around 90%, ranking among the top in the country, with heavy pollution days reduced by 80% compared to a decade ago [6]. Group 2: Water Quality Enhancement - Sichuan has maintained a 100% compliance rate for drinking water source quality for six consecutive years, with all urban and rural black and odorous water bodies eliminated [7]. - The quality of water at 203 national monitoring points and 142 provincial monitoring points has consistently achieved a good rate of 100% for two years [7]. Group 3: Soil and Waste Management - The province has effectively managed soil pollution through strict controls on heavy metal industries and has seen a significant increase in the rate of rural sewage treatment from less than 20% in 2019 to 78% [9]. - Sichuan has established over 3,400 "waste-free city cells," with the comprehensive utilization rate of construction waste rising from 55% at the end of the 13th Five-Year Plan to 70% [9]. Group 4: Biodiversity and Ecological Restoration - Since the 14th Five-Year Plan, Sichuan has designated 148,700 square kilometers as ecological protection red lines, significantly enhancing biodiversity and protecting species such as the giant panda [11]. - The number of wild giant pandas has increased from 135 to 185 due to habitat restoration and ecological corridor construction [11]. Group 5: Green Economic Development - Sichuan has implemented a carbon market with a cumulative trading volume exceeding 1.2 billion yuan, promoting green low-carbon industries [12]. - The photovoltaic industry in Leshan achieved a production value of 78.46 billion yuan in 2023, with over 50% of the top global companies in the crystalline silicon sector located there [12]. Group 6: Ecological Civilization Demonstration - By the end of 2025, Sichuan had established 43 ecological civilization demonstration zones, ranking third nationally and first in the western region [14]. - The province's efforts in ecological protection and green development have been recognized, with successful cross-provincial collaborations in ecological governance [14].