Which cities have implemented China 6 emission standards?
1 Answers
Provinces and cities implementing China 6 standards include: Hebei, Henan, Hainan, Chongqing, Anhui, Shaanxi, Sichuan, Chengdu, Hangzhou, Nanjing, Shandong, Shaanxi, and others. Below are introductions to China 6 standards and their implementation timeline: Introduction to China 6: China 6 refers to the implementation phase of motor vehicle exhaust emission testing standards. Additionally, there is a fuel standard. Fuel standards and vehicle emission standards are two completely different concepts, yet they are interdependent. The implementation of new fuel standards means that non-compliant fuels will be discontinued. China 6 standard release dates: The China 6 standards were issued by the Ministry of Environmental Protection and the General Administration of Quality Supervision, Inspection and Quarantine on December 23, 2016, and June 22, 2018, respectively. The "Limits and Measurement Methods for Emissions from Heavy-Duty Diesel Vehicles (China VI)" came into effect on July 1, 2019. The implementation of China 6 standards imposes stricter requirements on emissions such as carbon monoxide, nitrogen oxides, and hydrocarbons.