Diesel vehicle national six emission standards

The diesel engine national six emission standard was released on July 1, 2021!

 

The Ministry of Ecology and Environment published on its official website "Announcement on the issuance of the National Pollutant Emission Standard "Limited Emission Limits and Measurement Methods for Heavy Duty Diesel Vehicles (China's Sixth Phase)", the announcement stated that in order to implement the "Environmental Protection of the People's Republic of China" Law of the People's Republic of China on Prevention and Control of Atmospheric Pollution, to prevent environmental pollution caused by compression ignition and gas-fired ignition engine vehicles, to protect the ecological environment and to protect human health, and to approve the emission limits of heavy diesel vehicles The measurement method (China's sixth phase) is the national pollutant discharge standard, and is jointly issued by the Ministry of Eco-Environment and the State Administration of Small Markets. The newly released “Limited emission limits and measurement methods for heavy-duty diesel vehicles” (China Stage 6) "" The time limit for the implementation of the national six emission standards is strictly limited. The standard stipulates: "From the date of publication of the standard, the type inspection can be carried out according to the standard", that is to say, the testing organization, the truck manufacturer has the national six trucks. Inspection and production standards for different models, "heavy diesel vehicle pollutant emission limits and measuring methods (China's sixth stage) "standard, roughly divided into three stages.

 

The first stage: the national six emission standards, gas vehicles first. This standard stipulates: "Since July 1, 2019, all gas vehicles produced, imported, sold and registered shall comply with the requirements of this standard, whether it is CNG models or LNG models, all gas vehicles, July 1, 2019. After the day, all the national six emission standards will be implemented!

 

Phase 2: This standard stipulates: “From July 1, 2020, all urban vehicles produced, imported, sold and registered shall meet the requirements of this standard.” In order to protect the urban environment and create a better living environment for residents, Urban vehicles such as buses and sanitation vehicles operating in the city should also comply with the national six emission standards after July 1, 2020.

 

Phase 3: This standard stipulates: "Since July 1, 2021, all heavy-duty diesel vehicles produced, imported, sold and registered shall comply with the requirements of this standard." That is, on July 1, 2021, the whole country Heavy-duty diesel vehicles, such as the heavy-duty semi-trailer tractors, trucks and dump trucks that we have on the road, will all adopt the national six emission standards.

 

From the implementation of the national five-emission standard for heavy-duty diesel vehicles last year, in the past year alone, the standard of heavy-duty wrecker diesel national six has come one after another. We can see that the state attaches great importance to the protection of the ecological environment. The release and implementation of the national standard for heavy-duty diesel vehicles will greatly help protect the environment. At the same time, the truck industry will also see a huge industrial upgrade.