Legal analysis: the administrative department of environmental protection under the state council according to the national environmental quality standards and national economic and technical conditions. Formulate national pollutant emission standards. The people's governments of provinces, autonomous regions and municipalities directly under the central government of the national pollutant emission standards are not specified in the project, you can formulate local pollutant emission standards; the national pollutant emission standards have been stipulated in the project, you can formulate more stringent than the national pollutant emission standards. Local pollutant emission standards shall be reported to the State Council administrative department of environmental protection for the record. Where there are local pollutant emission standards for the discharge of pollutants to the region, should be implemented local pollutant emission standards. National standards:

Odor Pollutant Emission Standards (GB14554-1993)

Comprehensive Emission Standards for Air Pollutants (GB16297-1996)

Standards for Emission of Fumes in Catering Industry (Trial) (GB 18483-2001)

Indoor Air Quality Standards (GB/T18883-2002)

Indoor Air Quality Standards (GB/T18883-2002)

Indoor Air Quality Standards (GB/T18883-2002) 2002)

Standards for Emission of Air Pollutants from Oil Storage Depots (GB 20950-2007)

Standards for Emission of Air Pollutants from Gasoline Transportation (GB 20951-2001)

Standards for Emission of Air Pollutants from Gasoline Service Stations (GB 20952-2007)< /p>

Pollutant Emission Standards for Synthetic and Artificial Leather Industry (GB 21902-2008)

Pollutant Emission Standards for Aluminum Industry (GB 25465-2010)

Guidelines for Evaluating the Quality of Air Inside Passenger Vehicles (GB/T 27630-2011)

Pollutant Emission Standards for Rubber Products Industry (GB 27632 -2011)

Pollutant Emission Standards for Coking Chemical Industry (GB 16171-2012)

Standard for Emission of Air Pollutants in Steel Rolling Industry (GB 28665-2012)

Standard for Emission of Pollutants in Battery Industry (GB 30484-2013)

Standard for Emission of Pollutants in Petroleum Refining Industry (GB 31570-2015)

Standard for Pollutant Emission in Synthetic Resin Industry (GB 31572-2015)

Standard for Pollutant Emission in Caustic Soda and Polychloroethylene Industry (GB 15581-2016)

Standard for Control of Volatile Organic Substances Unorganized Emission (GB 37822-2019)

Standard for the Emission of Air Pollutants in the Pharmaceutical Industry (GB 37823-2019)

Standard for the Emission of Air Pollutants in the Paint, Ink and Adhesive Industry (GB 37824-2019)

Limits for Occupational Exposure to Hazardous Factors in the Workplace Part 1: Chemical Hazardous Factors (GBZ 2.1-2019)

Industrial Limits of Hazardous Substances in Protective Coatings (GB 30981-2020)

Standards for Emission of Air Pollutants in the Printing Industry (Draft for Public Comments)

Standards for Emission of Pollutants from Oil Smoke in Catering Industry (Draft for Public Comments)

Legal Basis: "Law on the Protection of the Environment of the People's Republic of China*** and of the State"

Article 10: The competent department of environmental protection under the State Council shall, in accordance with the state environmental quality standards and national economic and technical conditions. Formulate national pollutant discharge standards. The people's governments of provinces, autonomous regions and municipalities directly under the Central Government of the national pollutant emission standards are not specified in the project, you can formulate local pollutant emission standards; national pollutant emission standards have been specified in the project, you can formulate more stringent than the national pollutant emission standards. Local pollutant emission standards shall be reported to the State Council administrative department of environmental protection for the record. Where there are local pollutant emission standards for the discharge of pollutants to the region, should implement local pollutant emission standards.