This research is motivated by the high volume of plastic waste in Pekanbaru City and the phenomenon of using plastic bags in everyday life. The purpose of this research is to find out the capacity and obstacles of Dinas Lingkungan Hidup dan Kebersihan in the Implementation of the Mayor's Regulation Number 6 of 2023 concerning Reducing the Use of Plastic Bags in Pekanbaru City. The theory used i…