In China, the year 2021 witnessed the further evolution of environmental protection and development of legislation and rulemaking. This included revision of the Law on the Prevention and Control of Noise Pollution and adoption of the Wetland Protection Law, the Regulations on Administration of Pollutant Discharge Permits, Measures for Administration of Carbon Emissions Trading, judicial interpretations on environmental injunctive orders, and some departmental rules. This Comment summarizes some of the year’s major developments.