Core Viewpoint - The article discusses the recent revisions to China's air quality standards, emphasizing the need to tighten limits on pollutants like PM2.5, SO2, and NO2 to improve public health and align with international standards [3][4][5]. Group 1: Air Quality Standards Revision - The Ministry of Ecology and Environment has proposed stricter limits for PM2.5, reducing the annual average concentration limit from 35 micrograms per cubic meter to 25 micrograms per cubic meter [6][7]. - The revised standards aim to support the "Beautiful China" initiative, which targets a national average PM2.5 concentration below 25 micrograms per cubic meter by 2035 [5][6]. - The new standards will also tighten limits for SO2 and NO2, with SO2's annual average limit set to 20 micrograms per cubic meter and NO2's to 30 micrograms per cubic meter [8]. Group 2: Health and Environmental Impact - The article highlights that PM2.5 is the most significant air pollutant affecting human health, necessitating stricter regulations based on WHO's updated guidelines [4][5]. - Experts indicate that the ongoing improvement in air quality requires updated standards to maximize health benefits and address changing pollution characteristics [6][7]. - The revisions are expected to lead to changes in air quality assessment results for some cities, potentially reclassifying them from compliant to non-compliant under the new standards [9]. Group 3: Economic Implications - Implementing stricter air quality standards may exert short-term pressure on the economy, particularly on high-pollution industries [10]. - However, the article suggests that these changes could drive industrial upgrades, reduce output from high-pollution sectors, and promote a transition to cleaner energy sources [10]. - The health benefits of stricter regulations are expected to increase significantly as enforcement intensifies, leading to long-term positive outcomes for public health [10].

今年8月4日，长沙市生态环境局执法人员对天心区某公司加油站进行执法检查，现场组织第三方检测机 构对该公司加油罐密闭性、加油机液阻、加油枪气液比进行检测。检测报告显示，该公司抽查检测的加 油罐密闭性、加油机液阻、加油枪气液比均不符合《加油站大气污染物排放标准》（GB20952-2020） 相关要求，该公司未按照国家有关规定保持油气回收装置正常使用。 上述行为违反了《中华人民共和国大气污染防治法》第四十七条第二款之规定。鉴于该公司系初次违 法，违法行为持续时间较短，在长沙市生态环境局检查后通过设备保养对油气回收装置进行维护并完成 整改，已履行生态环境损害赔偿义务，主动减轻违法行为危害后果，复测结果均合格，对周边大气环境 造成的影响较小。依据相关规定，长沙市生态环境局决定对该公司减轻处罚。11月3日，长沙市生态环 境局下达《行政处罚决定书》，对该公司处法定最低罚款数额的50%，即罚款10000元。 上述行为违反了《中华人民共和国大气污染防治法》第十八条之规定。鉴于该公司初次违法，违法持续 时间较短，缴纳了生态环境损害赔偿金，主动减轻违法行为危害后果，依据相关规定，长沙市生态环境 局决定对该公司减轻处罚。10月14日 ...

郑平指出，全力抓好"双节"期间烟花爆竹管控工作，是守护城市运行安全的"底线任务"，是检验城市治 理能力的"实战任务"。 12月8日上午，全市2026年元旦春节期间烟花爆竹管控工作动员部署会议召开，传达学习全省2026 年双节期间烟花爆竹管控工作推进会议精神，安排部署全市元旦春节期间烟花爆竹管控工作。副市长郑 平出席并讲话。 郑平强调，要认清严峻形势，以最高站位扛牢管控责任。要坚持问题导向，源头要管住、运输要卡严、 燃放要盯牢、宣传要入心，以最严的要求织密管控网络。要强化协同联动，部门要协同联动，属地要扛 牢主责，督查要动真碰硬，以最强的合力压实管控责任。全市上下要立即行动起来，紧密结合、一体推 进烟花爆竹管控与大气污染防治"五条硬措施"，预警响应要坚决果断，措施执行要留足余量，统筹联动 必须无缝衔接，群众工作必须做细做实，以"时时放心不下"的责任感和"事事落实到位"的执行力，将各 项管控措施坚决落实落细，坚决打赢这场攻坚战。 会后还召开专题会议，讨论并原则通过《2026年元旦春节期间长沙市城区烟花爆竹管控实施方案》。 ...

Core Viewpoint - Hangzhou has made significant progress in air quality improvement, achieving stable compliance with national air quality standards since 2020, with a notable reduction in PM2.5 levels and enhanced public perception of air quality [1][2]. Group 1: Air Quality Improvement - From January to November this year, the average PM2.5 concentration in Hangzhou was 27.9 micrograms per cubic meter, showing a year-on-year improvement of 2.1% [1]. - The city's air quality has transitioned from a temporary achievement to a normalized state, referred to as "Hangzhou Blue" [1]. Group 2: Pollution Sources and Mitigation Strategies - The main sources of local pollution are identified as traffic (31.9%), industrial emissions (21.2%), and dust (20.6%) [1]. - A comprehensive strategy has been implemented to address these sources, focusing on mobile sources, particularly the management of diesel trucks [1]. Group 3: Industrial Emission Reduction - Hangzhou has exceeded its annual emission reduction targets by completing 1,029 projects aimed at industrial pollution control, including the elimination of remaining coal and biomass boilers and the upgrade of waste incineration facilities [2]. - The city has fostered 123 environmentally advanced enterprises and completed 119 low-VOCs source replacement projects [2]. Group 4: Dust Control and Technological Integration - The city has implemented strict regulations for construction sites to control dust, utilizing IoT technology to create a monitoring network with over 1,600 dust monitoring devices [2]. - Local legislation has been enacted to enforce penalties for non-compliance with dust monitoring regulations, enhancing long-term regulatory effectiveness [2]. Group 5: Future Goals - Looking ahead, Hangzhou aims to continue reducing PM2.5 levels by focusing on engineering, structural, and management improvements, with an emphasis on green transportation and the elimination of outdated diesel vehicles [3]. - The city plans to enhance the efficiency of VOCs management and upgrade key industries to further reduce local air pollutants [3].

12月5日上午，市委副书记、代市长陈博彰在湖南湘江新区检查督导大气污染防治工作。 12月5日上午，市委副书记、代市长陈博彰在湖南湘江新区检查督导大气污染防治工作。他强调，要深入贯彻 习近平生态文明思想，全面落实党中央、国务院决策部署和省委、省政府以及市委工作要求，坚定不移打好蓝天 保卫战，持续提升人民群众生态环境获得感、幸福感、安全感。市级领导邹特、郑平，市政府秘书长许凡参加。 陈博彰指出，目前大气污染防治处于静稳天气和污染传输易发多发的特护期。各级各部门要认清当前严峻形 势，切实增强攻坚克难的决心，深入分析问题短板，坚决扛牢生态环境保护政治责任。要精准治污、科学治污、 依法治污，强化移动源污染、秸秆焚烧、餐饮油烟、工业排放、裸土扬尘、烟花爆竹等污染源管控，有力有效防 范应对重污染天气。要深化产业结构、能源结构、交通运输结构调整，有效推进大宗货物运输"公转铁""公转 水"，大力发展多式联运，不断提高清洁方式运输比例，加快推动长沙经济社会发展全面绿色转型，协同推进高质 量发展和高水平保护。 颗粒物雷达走航车可对周围环境污染物浓度实时开展移动监测，是生态环境执法的"智慧眼"。在察看颗粒物 雷达走航车运行情况后，陈 ...

12月3日，省十四届人大常委会第二十一次会议举行联组会议，对全省大气污染防治情况开展专题询问 和满意度测评。现场犹如考场，专题询问"辣味十足"，人大监督尽显刚性精准。 "我们将围绕重点难点综合施策，紧盯奋斗目标、重点时段、重点城市、重点任务、重点行业等，打好 翻身仗，推动空气质量全面改善。"省生态环境厅厅长李建超应答。 在认真听完李建超的回答后，省人大常委会委员李纲紧接着追问："秋冬季节是重污染天气高发多发时 期，针对不利气象条件下的重污染天气，我省都采取了哪些积极措施进行有效管控？" "我们通过精准研判预警、精准实施管控、精准指导帮扶，尽量减少对企业生产和居民生活的影响，指 导地市精准科学依法管控，严禁环境治理'一刀切'，既保持'力度'，又体现'温度'，让人民群众享有更多 的蓝天白云。"李建超答道。 "我省大气污染中的PM2.5来源，交通运输占比近三分之一。目前，我省交通运输结构偏公路问题十分 突出。怎样解决这一问题？"省人大环资委委员张瑞芹问。 一次次犀利的发问、一个个务实的回答，每一幕都让人感受到"问"有责任、"答"有担当。 大气污染防治是生态文明建设的重要组成部分，事关经济社会高质量发展和民生福祉。河 ...

第三轮第五批中央生态环境保护督察正在进行。督察组12月1日发布典型案例，通报河北省唐山市存在 大气污染防治短板，指出当地违规上马钢铁项目、新增钢铁产能，部分企业违法排污问题突出。 督察发现，唐山市存在违规新增钢铁产能。2025年3月，唐山首唐宝生功能材料公司在未办理任何相关 审批手续的情况下，违规新建一座70吨电弧炉，并投产运行，违规新增炼钢产能50万吨/年。唐山迁安 市京东管业公司为铸造企业，其生产铁水应只用于铸造，2023年以来该企业违规将生产的52.9万吨铁水 外售荣信钢铁公司用于炼钢。 督察组还指出，当地把关不严违规审批项目。督察发现，2025年1月，河北滦州经济开发区行政审批局 把关不严，在唐山市中锌伟业公司未落实产能核定情况下，即违规对企业投资项目进行备案。2025年4 月，河北滦州经济开发区行政审批局越权审批，对该项目环境影响报告表予以批复。2025年10月，唐山 市中锌伟业公司基本建成一座800立方米还原炉。 （文章来源：新华社） 督察组指出，唐山市属于大气污染防治重点区域，产业结构重，钢铁、焦化等重点行业企业较多，污染 物排放总量仍处于高位，空气质量改善压力大，大气污染防治仍有差距。督察发现 ...

Core Viewpoint - The environmental protection situation in Tianjin is severe, with significant issues in air quality and management of volatile organic compounds (VOCs) in traditional industries, as well as notable problems with vehicle emission testing integrity [1][2]. Group 1: Air Quality and Pollution Control - In 2024, Tianjin's proportion of days with good air quality was 73.2%, which is 14 percentage points lower than the national average [1]. - The average concentration of PM2.5 in Tianjin was 38.1 micrograms per cubic meter, exceeding the national average by 8.8 micrograms per cubic meter [1]. - The report indicates that there is still a gap in improving air quality in certain areas of Tianjin [1]. Group 2: Vehicle Emission Testing Issues - In October 2025, inspections revealed that two out of five vehicle emission testing agencies were involved in fraudulent activities [1]. - Chao Yi Vehicle Testing Company altered testing system parameters and issued false inspection reports for 81 vehicles between October 9 and 12 [1]. - High Ke Vehicle Testing Company provided false inspection reports for 16 diesel trucks using uncalibrated filters from October 9 to 11 [1]. - The Tianjin Metrology Supervision and Testing Research Institute issued calibration certificates without following required standards, contributing to the integrity issues in vehicle testing [1]. Group 3: Regulatory and Oversight Challenges - The inspection team noted a lack of urgency and understanding among local authorities regarding the seriousness of air quality improvement [2]. - There is inadequate implementation of responsibilities for pollution control, leading to insufficient progress in key areas [2]. - Further investigations and follow-up inspections are planned to address these issues [2].

督察组还指出，当地把关不严违规审批项目。督察发现，2025年1月，河北滦州经济开发区行政审 批局把关不严，在唐山市中锌伟业公司未落实产能核定情况下，即违规对企业投资项目进行备案。2025 年4月，河北滦州经济开发区行政审批局越权审批，对该项目环境影响报告表予以批复。2025年10月， 唐山市中锌伟业公司基本建成一座800立方米还原炉。 本次督察发现，2023年以来，唐山市迁西县友利焦化公司因违法排污等问题被处罚32次，该企业大 气污染治理措施仍不到位；唐山市部分已公示完成超低排放改造的钢铁企业，实际并未达到超低排放要 求；唐山迁安市燕山钢铁公司炼铁工段烟粉尘外逸现象明显；唐山市津西钢铁公司轧钢车间顶部有明显 烟粉尘逸散。 新华社石家庄12月1日电（记者杜一方）第三轮第五批中央生态环境保护督察正在进行。督察组12 月1日发布典型案例，通报河北省唐山市存在大气污染防治短板，指出当地违规上马钢铁项目、新增钢 铁产能，部分企业违法排污问题突出。 督察组指出，唐山市属于大气污染防治重点区域，产业结构重，钢铁、焦化等重点行业企业较多， 污染物排放总量仍处于高位，空气质量改善压力大，大气污染防治仍有差距。督察发现，唐山市及 ...

Group 1 - The third round of the fifth batch of central ecological environment protection inspections is ongoing, highlighting air pollution issues in Tianjin [1] - In 2024, Tianjin's air quality good days ratio is 73.2%, which is 14 percentage points lower than the national average; PM2.5 average concentration is 38.1 micrograms per cubic meter, exceeding the national average by 8.8 micrograms [1] - Traditional industrial clusters in Tianjin have inadequate environmental management, with significant issues in volatile organic compounds (VOCs) treatment and prominent vehicle inspection fraud [1] Group 2 - Tianjin has numerous enterprises in the VOCs sector, which are significant sources of air pollution; as of November, 45 out of 170 oil storage tanks have not completed sealing renovations [2] - Tianjin Dagu Chemical Co., Ltd. has been found to violate regulations by using emergency facilities as regular pollution control measures, resulting in over 200 instances of illegal emissions from March to October [2] - Several rubber companies in Tianjin have lagged in constructing effective VOCs treatment facilities, leading to long-term direct emissions of waste gas [2] Group 3 - The inspection team will further investigate and verify the reported situations and ensure subsequent inspection work is conducted as required [3]