Stationary sources include facilities such as factories and chemical plants, which must install pollution control equipment and meet specific emission limits under the CAA.
New Source Review (NSR) and Prevention of Significant Deterioration (PSD). These requirements require certain large industrial facilities to install state-of-the-art air pollution controls when they build new facilities or make modifications to existing facilities. Failure to install controls results in emission of pollutants that can degrade air quality and harm public health. Learn more about New Source Review.
Reducing air pollution from the largest source of emissions is one of EPA's national enforcement initiatives. EPA is taking action to eliminate or minimize emissions from coal-fired power, acid, glass and cement plants and petroleum refineries.
EPA认证审核过程
EPA认证需要30提案（最短时间）对提交的材料进行审核，确定它是否符合要求。作为审阅过程的一部分。EPA认证将确定是否需要附加的信息以及是否需要做证实测试。
*在此过程中，如有问题或需要提交其他资料，EPA认证方会联系厂方联络人，这一过程需要更长的时间。
EPA联合州和地方政府颁发一系列商业以及工业许可证。EPA认证美国环保总署EPA的主要目的是保护人民健康、保护生态环境--空气、水和土地这些我们赖以生存的环境。在成立之后的30多年，EPA一直在为给全美人民创造一个整洁的健康环境而努力。
