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 76.78%. We revised off-use motor vehicles, the control rate is 83.7%. On diesel vehicle pollution control, those in-use diesel vehicles for which air pollutant emissions are determined through visual determination, there were 12 vehicles failed to meet the visual determination standards. There are 5 diesel vehicles failed to meet the emissions standards in 2020. The failure rate is 1.2%. On sulfur content of diesel supplied for use in transportation vehicles, the failure rate is 2% in 2020. There were diesel vehicles which sulfur content of diesel are 25 and 85 ppm. 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 2020, we reviewed 1,547 applications for subsidy of fall into disuse of motorbike. There were 3,586 motorbikes been discarded. We estimated the reduction of PM10 is 0.6 ton/ yr, PM2.5 is 0.45 ton/ yr, NOx are 3.25 tonnes/ yr, NMHC are 16.06 tonnes/ yr, and CO are 39.7 tonnes/ yr.

motorbike pollution control, sulfur content of diesel