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 73.7%. We revised off-use motor vehicles, the control rate is 111.9%. On diesel vehicle pollution control, those in-use diesel vehicles for which air pollutant emissions are determined through visual determination, there were 1 vehicles failed to meet the visual determination standards. There were 2 diesel vehicles failed to meet the emissions standards in 2021. The failure rate is 0.5%. 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 1.4% in 2021. There were diesel vehicles which sulfur content of diesel are 616ppm. It means they 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, there were 3 vessels had not complied the standards determined by the central competent authority. In 2021, we reviewed 921 applications for subsidy of fall into disuse of motorbike. We estimated the reduction of PM10 is 0.56 ton/ yr, PM2.5 is 0.42 ton/ yr, NOx are 2.32 tonnes/ yr, NMHC are 11.02 tonnes/ yr, and CO are 29.46 tonnes/ yr.

motorbike pollution control, diesel vehicle pollution control, vessel pollution control