On motorbike pollution control, according to the data on EPA moter vehicles emission regular test information management system, the rate of Penghu County motor vehicles emission regular test is 69.8%. We revised off-use motor vehicles, the control rate is 85.1%. On diesel vehicle pollution control, those in-use diesel vehicles for which air pollutant emissions are determined through visual determination are all pass. There are 10 diesel vehicles failed to meet the emissions standards in 2015. The failure rate is 3.3%, and less than 5% for 3 consecutive years. In comparison with other local competent authorities, the failure rates are less the same. On sulfur content of diesel supplied for use in transportation vehicles, the failure rate is 0.7% in 2015. There was a diesel vehicle which sulfur content of diesel is 52.8 ppm. It means that vehicle had ever used diesel supplied for use in fishing vessels. On vessel pollution control, non-fishing vessels for which air pollutant emissions being determined through visual determination are also all pass. The audition on sulfur content of diesel supplied for use non-fishing vessels, all vessels complied the standards determined by the central competent authority. In 2015, we reviewed 400 applications for subsidy of fall into disuse of 2-stroke motorbike. There were 1,676 2-stroke motorbikes been discarded. We estimated the reduction of NMHC are 13.1 tonnes/ yr, PM10 is 1.0 ton/ yr, PM2.5 is 0.8 ton/ yr.

motor vehicles emission regular test；diesel vehicle pollution control；Sulfur content of diesel supplied for use in transportation vehicles