What is the latest national emission standard?
1 Answers
National latest emission standard is China 6. Below is the detailed introduction of China 6 emission: Implementation of China 6 emission: China 6 standard will be divided into two phases: 6A and 6B. The first phase starts from July 1, 2020, prohibiting the sale, registration, and licensing of vehicles below emission standard 6A; the second phase starts from July 1, 2023, prohibiting the sale, registration, and licensing of vehicles below emission standard 6B. China 6 has stricter requirements compared to China 5: Excluding the influence of working conditions and testing, the carbon monoxide emissions of gasoline vehicles are reduced, and the emission limits of total hydrocarbons and non-methane hydrocarbons are reduced by 50%, while the nitrogen oxide emission limits are tightened by 42%.