Seven industrial air pollutant emission standards (including standard amendments) released

 

"Emission Standard of Air Pollutants for Foundry Industry" (GB39726 -2020)
 

This standard specifies the requirements for the control, monitoring and supervision and management of air pollutant emissions from the foundry industry.
Water pollutants, malodorous pollutants, and environmental noise discharged by foundry industry enterprises or production facilities shall be subject to the corresponding national pollutant discharge standards, and the identification, treatment and disposal of solid waste generated shall be subject to the corresponding national solid waste pollution control standards.

 

Starting from January 1, 2021, for newly-built enterprises, and for existing enterprises from July 1, 2023, their air pollutant emission control shall be implemented in accordance with the provisions of this standard, and the "Industrial Furnace Air Pollutant Emission Standard" will no longer be implemented ( GB 9078-1996), "Comprehensive Emission Standard of Air Pollutants" (GB 16297-1996).
Localities can implement this standard in advance with the approval of the provincial people's government according to local environmental protection needs and economic and technical conditions.

 

This standard is the basic requirement for the control of air pollutant emissions in the foundry industry.
Provincial people's governments may formulate local pollutant discharge standards for items that are not specified in this standard; for items that have been specified in this standard, they may formulate local pollutant discharge standards that are stricter than this standard.

 

This standard is *issued.
This standard applies to the management of air pollutant emissions from existing foundry industrial enterprises or production facilities, as well as the environmental impact assessment of foundry industry construction projects, environmental protection facility design, environmental protection acceptance after completion, the issuance of pollutant discharge permits and air pollution after they are put into production Emissions management.
The emission of air pollutants from foundry pig iron enterprises, as well as the blast furnace, sintering, and pelletizing processes in the foundry enterprises shall comply with the relevant regulations of GB 28663 and GB 28662.

 

　　"Emission Standard of Air Pollutants for Pesticide Manufacturing Industry" (GB39727 -2020)
 

　　This standard specifies the requirements for the control, monitoring and supervision of the emission of air pollutants in the pesticide manufacturing industry.
The discharge of water pollutants, odor pollutants, and environmental noise by pesticide manufacturing industrial enterprises or production facilities shall be subject to the corresponding national pollutant discharge standards, and the identification, treatment and disposal of solid waste generated shall be subject to the corresponding national solid waste pollution control standards.

 

　　This standard is *issued.
Starting from January 1, 2021 for newly-built enterprises, and for existing enterprises from January 1, 2023, their air pollutant emission control shall be implemented in accordance with the provisions of this standard, and the "Comprehensive Air Pollutant Emission Standard" (GB 16297) -1996).
Localities can implement this standard in advance with the approval of the provincial people's government according to local environmental protection needs and economic and technical conditions.

 

　　This standard is the basic requirement for the control of air pollutant emissions from the pesticide manufacturing industry.
Provincial people's governments may formulate local pollutant discharge standards for items that are not specified in this standard; for items that have been specified in this standard, they may formulate local pollutant discharge standards that are stricter than this standard.

 

　　This standard applies to the management of air pollutant emissions from existing pesticide manufacturing industrial enterprises or production facilities, as well as the environmental impact assessment of pesticide manufacturing industrial construction projects, environmental protection facility design, environmental protection acceptance after completion, and the issuance of pollution discharge permits and after they are put into production.
Air pollutant emission management.

 

　　This standard also applies to pesticide intermediate companies and their production facilities for pesticide production, as well as pesticide research and development institutions and their experimental facilities for air pollutant emission management.

 

　　"Emission Standard of Air Pollutants for Onshore Oil and Gas Extraction Industry" (GB39728 -2020)
 

　　This standard specifies requirements for air pollutant emission control, monitoring and supervision and management requirements for the onshore oil and gas mining industry, and at the same time proposes coordinated control requirements for the emission of greenhouse gas methane.
The discharge of water pollutants, malodorous pollutants, and environmental noise from land-based petroleum and natural gas extraction industrial enterprises or production facilities, and the emission of air pollutants from fuel combustion facilities shall be subject to the corresponding national pollutant emission standards; the identification, treatment and disposal of solid wastes shall be subject to corresponding National solid waste pollution control standards.

 

　　This standard is *issued.
Starting from January 1, 2021 for newly-built enterprises, and for existing enterprises from January 1, 2023, their air pollutant emission control shall be implemented in accordance with the provisions of this standard, and the "Comprehensive Air Pollutant Emission Standard" (GB 16297) —1996), "Reply to Issues Concerning the Implementation Standards of Desulfurization Tail Gas Emissions from Natural Gas Purification Plants" (Huanhan [1999] No.
48).
Localities can implement this standard in advance with the approval of the provincial people's government according to local environmental protection needs and economic and technical conditions.

 

　　This standard is the basic requirement for the emission control of atmospheric pollutants from the onshore oil and gas extraction industry.
Provincial people's governments may formulate local pollutant discharge standards for items that are not specified in this standard; for items that have been specified in this standard, they may formulate local pollutant discharge standards that are stricter than this standard.

 

　　This standard is applicable to the management of air pollutant emissions from existing onshore oil and gas extraction industrial enterprises or production facilities, as well as the environmental impact assessment, environmental protection facility design, completion environmental protection acceptance, and pollution discharge permits of onshore oil and gas extraction industrial construction projects.
Management of air pollutant emission after approval and production.

 

　　"Emission Standard of Pollutants for Inorganic Chemical Industry" (GB 31573-2015) Amendment List
 

　　In this amendment, the definition of "3.
1 Inorganic Chemical Industry" is amended as: industries that produce inorganic acids, alkalis, salts, oxides, hydroxides, peroxides, and elemental chemical products.
……Peroxide industry and metal potassium (sodium) industry, etc.
; add the definition of "3.
36 sodium silicate industry", the content is: using quartz sand and soda ash or caustic soda as raw materials, using furnace roasting (dry method) Or the industry that produces sodium silicate products by wet process.
The definition of "3.
37 pure oxygen-fuel combustion" is added, and the content is: combustion methods with an oxygen content of greater than or equal to 90% in the combustion-supporting gas, etc.

 

　　"Emission Standard of Air Pollutants for Brick and Tile Industry" (GB 29620—2013) Amendment Sheet
 

　　In this amendment, the sulfur dioxide emission limit for “artificial drying and roasting” in Table 2 is adjusted to 150 mg/m3; the content of Article 4.
7 is amended to: artificial drying and roasting kiln dry flue gas reference oxygen content is 18%, actual measurement The emission concentration of air pollutants shall be converted into the baseline emission concentration of air pollutants under the condition of baseline oxygen content according to the formula, and this shall be used as the basis for determination of compliance.
Other production facilities use the measured emission concentration as the basis for the determination of compliance, and shall not dilute the emission; add 5.
2.
4, the content is: the current national pollutant monitoring method standards and the national pollutant monitoring method standards issued after the implementation of this amendment, such as applicability Satisfying the requirements is also applicable to the determination of the corresponding pollutants in this standard.

 

　　Amendment form to "Emission Standard of Air Pollutants for Iron and Steel Sintering and Pelletizing Industry" (GB 28662-2012)
 

　　This amendment will modify the content of Article 4.
9 to: the reference oxygen content of dry flue gas from sintering machine and pellet shaft furnace roasting is 16%, and the reference oxygen content of dry flue gas roasting from grate rotary kiln and belt pellet roaster is 16%.
It is 18%.
The measured air pollutant emission concentration should be converted into the baseline air pollutant emission concentration under the baseline oxygen content condition according to the formula, and use this as the basis for the determination of compliance.
Other production facilities use the measured emission concentration as the basis for compliance determination, and shall not dilute the emission; delete the normative reference documents and the year number of the monitoring method standard number in Table 5.
Article 5.
8 is added, and the content is: The current national pollutant monitoring method standards and the national pollutant monitoring method standards released after the implementation of this amendment sheet, if the applicability meets the requirements, are also applicable to the determination of the corresponding pollutants in this standard.

 

　　Amendment form to "Emission Standard of Air Pollutants for Steel Rolling Industry" (GB 28665-2012)
 

　　In this amendment, the definition of "3.
5 heat treatment furnace" is revised as: heating the steel material to the rolling temperature, or heating it to the process temperature in a specific atmosphere, and changing the surface or internal structure performance through different heat preservation and cooling methods.
Thermal equipment, including heating furnaces, annealing furnaces, quenching furnaces, normalizing furnaces, tempering furnaces, solution furnaces, aging furnaces, quenching and tempering furnaces and other heat treatment furnaces; the sulfur dioxide emission concentration limits of heat treatment furnaces in Table 2 and Table 3 Amend to: heating furnace 150 mg/m3, other heat treatment furnaces 100 mg/m3; heat treatment furnace nitrogen oxide emission concentration limit amended to: heating furnace 300 mg/m3, other heat treatment furnaces 200 mg/m3; modify 4.
9 to ：The standard oxygen content of the dry flue gas of heating furnace is 8%, and the standard oxygen content of dry flue gas of other heat treatment furnaces is 15%.
The measured air pollutant emission concentration should be converted into the air pollutant baseline under the condition of the baseline oxygen content according to the formula.
Emission concentration, and use this as the basis for judging compliance.
Other production facilities shall use the measured emission concentration as the basis for determining compliance, and shall not dilute the emission.

 

　　According to the law, the above standards (including standard amendments) have mandatory enforcement effect.
The above standards will be implemented on January 1, 2021, and the standard amendment will be implemented one month after the date of issuance.

 

　　Original Title: Seven Industrial Air Pollutant Emission Standards (including standard amendments) released