標準編號:	DB 32/3151-2016
中文名稱:	化學工業揮發性有機物排放標準
英文名稱:	Emission standard of volatile organic compounds for chemical industry
行業分類:	DB    地方標準
發布機構:	江蘇省環境保護廳;江蘇省質量技術監督局
發布日期:	2017-1-10
實施日期:	2017-2-1
標準狀態:	valid
翻譯語言:	英文
文件格式:	PDF
中文字符數:	10000 字
翻譯價格(元):	1000.0
交付時間:	付款后 1 個工作日

Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard is formulated to implement the laws and regulations such as Environmental Protection Law of the People's Republic of China, Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution and Regulation of Jiangsu Province on the Prevention and Control of Atmospheric Pollution, control the emission of volatile organic compounds for chemical industry, improve the environmental air quality, protect human health and ecological environment, and promote the technological progress and sustainable development of chemical industry. This standard specifies the requirements for emission control, monitoring and supervision of volatile organic compounds in chemical industry facilities or production equipment. This standard is the basic requirement for emission control of volatile organic compounds in chemical industry facilities or production equipment. Relevant national or local pollutant emission standards are applicable to the air pollutants, water pollutants and environmental noises not specified in this standard, and relevant national or local solid waste pollution control standards are applicable to the identification, treatment and disposal of generated solid wastes. This standard is issued for the first time. In case of any relevant standards issued by the State or Jiangsu province stricter than this standard after the implementation date hereof, such standards shall prevail. When the requirements of environmental impact assessment documents or pollution emission permit are stricter than those in this standard, the approved environmental impact assessment documents or pollution emission permit shall prevail. This standard is developed in accordance with the rules given in GB/T 1.1-2009. For the purposes of this standard, Annexes A and B are normative and Annex C is informative. This standard is organized and formulated by the Environmental Protection Bureau of Jiangsu Province. This standard was drafted by Jiangsu Provincial Academy of Environmental Science. This standard was approved by Jiangsu Provincial People's Government on December 9, 2016. This standard shall be implemented from February 1, 2017. The Environmental Protection Bureau of Jiangsu Province is responsible for the explanation of this standard. Emission standard of volatile organic compounds for chemical industry 1 Application scope This standard specifies the requirements for emission control, monitoring and supervision of volatile organic compounds (hereinafter referred to as VOCs) in chemical industry facilities (2614 organic chemical raw material manufacturing, 2625 organic fertilizer and microbial fertilizer manufacturing, 263 pesticide manufacturing, 264 coating/printing ink/pigment and similar product manufacturing, 266 special chemical product manufacturing, 268 daily chemical product manufacturing, 271 chemical active pharmaceutical ingredient manufacturing, 272 chemical agent manufacturing, 275 veterinary drugs manufacturing and 276 biopharmaceuticals manufacturing) or production equipment. This standard is applicable to the emission control of VOCs in existing chemical industry facilities or production equipment, as well as the environmental impact assessment, the environmental protection equipment design, the acceptance of environmental protection after completion and the emission control of VOCs after being put into production of new, renovated and extended projects. This standard is applicable to the legal pollutant emission behaviors. The site selection of new pollution sources and the management of existing pollution sources within special protected zone are in accordance with laws, regulations and rules such as Law of the People's Republic of China on Prevention and Control of Water Pollution, Law of the People's Republic of China on the Prevention and Control of Atmospheric Pollution, Marine Environment Protection Law of the People's Republic of China, Law of the People's Republic of China on Prevention of Environmental Pollution Caused by Solid Waste, Law of the People's Republic of China on Environmental Impact Assessment and Regulation of Jiangsu Province on the Prevention and Control of Atmospheric Pollution. 2 Normative references The following documents contain provisions which, through reference in this standard, constitute provisions of this standard. For undated references, the latest edition applies. GB/T 4754 Industrial classification for national economic activities GB 14554 Emission standards for odor pollutants GB/T 14675 Air quality - Determination of odor - Triangle odor bag method GB/T 15501 Air quality - Determination of nitrobenzene (mononitro- and dinitro-compound) - Reduction by zinc-N-(1-Naphthyl) ethylene diamine dihydrochloride spectrophotometric method GB/T 15502 Air quality - Determination of aniline - N-(1-naphthyl) ethylene diamine dihydrochloride spectrophotometric method GB/T 15516 Air quality - Determination of formaldehyde - Acetylacetone spectrophotometric method GB/T 16157 Determination of particulates and sampling methods of gaseous pollutants emitted from exhaust gas of stationary source HJ/T 32 Stationary source emission - Determination of phenols - 4-Amino-antipyrine spectrophotometric method HJ/T 33 Stationary source emission - Determination of methanol - Gas chromatography HJ/T 34 Stationary source emission - Determination of vinyl chloride - Gas chromatography HJ/T 35 Stationary source emission - Determination of acetaldehyde - Gas chromatography HJ/T 36 Stationary source emission - Determination of acrolein - Gas chromatography HJ/T 37 Stationary source emission - Determination of acrylonitrile - Gas chromatography HJ/T 38 Stationary source emission - Determination of nonmethane hydrocarbons - Gas chromatography HJ/T 39 Stationary source emission - Determination of chlorobenzenes - Gas chromatography HJ/T 55 Technical guidelines for fugitive emission monitoring of air pollutants HJ/T 66 Stationary source emission - Determination of chlorobenzenes - Gas chromatography HJ/T 68 Stationary source emission - Determination of exhauster anilines - Gas chromatography HJ/T 194 Technical specifications on manual methods for ambient air quality monitoring HJ/T 373 Technical specifications of quality assurance and quality control for monitoring of stationary pollution source (on trial) HJ/T 397 Technical specifications for emission monitoring of stationary source HJ 583 Ambient air - Determination of benzene and its analogies using sorbent adsorption thermal desorption and gas chromatography HJ 584 Ambient air - Determination of benzene and its analogies by activated charcoal adsorption carbon disulfide desorption and gas chromatography HJ 638 Ambient air - Determination of phenolic compounds by high performance liquid chromatography HJ 644 Ambient Air - Determination of volatile organic compounds - Activated charcoal adsorption carbon disulfide desorption/gas chromatographic method HJ 645 Ambient Air - Determination of volatile halogenated hydrocarbons - Activated charcoal adsorption and carbon disulfide desorption/gas chromatographic method HJ 683 Ambient air - Determination of aldehyde and ketone compounds - High performance liquid chromatography HJ 732 Emission from stationary sources - Sampling of volatile organic compounds - Bags method HJ 734 Stationary source emission - Determination of volatile organic compounds - Sorbent adsorption and thermal desorption gas chromatography mass spectrometry method HJ 738 Ambient air - Determination of nitroaromatics - Gas chromatography HJ 739 Ambient air - Determination of nitroaromatics - Gas chromatography mass spectrometry HJ 759 Ambient air - Determination of volatile organic compounds - Collected by specially-prepared canisters and analyzed by gas chromatography/mass spectrometry HJ 801 Ambient air and waste gas - Determination of amide compounds - Liquid chromatography Measures for Automatic Monitoring and Management of Pollution Sources (Decree No.28 of the Ministry of Ecology and Environment of the People's Republic of China) Measures for the Administration of Environmental Monitoring (Decree No.39 of the Ministry of Ecology and Environment of the People's Republic of China) Technical Guidelines for Leak Detection and Repair (LDAR) of Jiangsu Province (Trial) (SUHUANBAN [2013] No.318) Technical Specification for Waste Gas Treatment for Chemical Industry of Jiangsu Province (SUHUANBAN [2014] No.3) Guidelines for Leak Detection and Repair in Petrochemical Enterprises (HUANBAN [2015] No.104) Technical Guidelines for Fugitive Emission Control of Volatile Organic Compounds for Chemical Industry of Jiangsu Province (SUHUANBAN [2016] No.95) 3 Terms and definitions For the purposes of this standard, the following terms and definitions apply. 3.1 chemistry industry chemical industry hereof covering 2614 organic chemical raw material manufacturing, 2625 organic fertilizer and microbial fertilizer manufacturing, 263 pesticide manufacturing, 264 coating/printing ink/pigment and similar product manufacturing, 266 special chemical product manufacturing, 268 daily chemical product manufacturing, 271 chemical active pharmaceutical ingredient manufacturing, 272 chemical agent manufacturing, 275 veterinary drugs manufacturing and 276 biopharmaceuticals manufacturing in accordance with GB/T 4754 3.2 standard state state where the temperature is 273.15K and the pressure is 101,325Pa. Standard values specified hereof are benchmarked against the dry gas under standard state 3.3 existing facility chemical industry facilities or production equipment which have been completed and put into operation or whose environmental impact assessment documents have been approved before the implementation date of this standard 3.4 new facility new, renovated and extended projects of chemical industry whose environmental impact assessment documents are approved from the implementation date of this standard 3.5 volatile organic compounds (VOCs) organic compounds involved in photochemical reaction in atmosphere or those determined via measurement or calculation according to specified method 3.6 non-methane hydrocarbon (NMHC) total amount (measured by carbon) of hydrocarbon compounds (except methane) and derivatives to which the detector has an obvious response by adopting the specified monitoring method, which is adopted as the integrated control index for the volatile organic compound emission of stack and enterprise boundary in this standard 3.7 odor concentration dilution ratio necessary for diluting the foul gas (including peculiar smell) with odorless air till the gas is odorless exactly 3.8 emission height of stack height from the ground level of the stack (or its main building structure) to the outlet of the stack, m 3.9 initial emission quantity emission quantity of VOCs not purified per unit time (in hour), kg/h 3.10 maximum acceptable emission concentration upper limit of average concentration of VOCs in stack in any hour, mg/m3 3.11 maximum acceptable emission rate upper limit of mass of pollutants emitted in any hour by an stack with certain emission height, kg/h 3.12 enterprise boundary legal boundary of a production facility, or actual land boundary where legal boundary is unavailable 3.13 boundary VOCs reference point boundary reference point determined in accordance with HJ/T 55; according to VOCs emission and diffusion rules, when the sampling points for monitoring cannot be arranged according to the above requirements due to the conditions, the sampling points for monitoring may also be arranged within but close to the enterprise boundary 3.14 concentration limit at boundary VOCs reference point upper limit of the average concentration at boundary VOCs reference point under standard state in any hour, mg/m3 4 Emission control requirements 4.1 Organized emission limits 4.1.1 The emission limits of VOCs and odor concentration specified in Table 1 shall be implemented for the existing facility from February 1, 2019. 4.1.2 The emission limits of VOCs and odor concentration specified in Table 1 shall be implemented for the new facility from the implementation date of this standard.

Foreword i 1 Application scope 2 Normative references 3 Terms and definitions 4 Emission control requirements 5 Monitoring requirements 6 Implementation and supervision Annex A (Normative) Interpolation method and extrapolation method for determining the maximum acceptable emission rate of stack Annex B (Normative) Calculation method of parameters relevant to stacks Annex C (Informative) Basic requirements for facilities to establish VOCs emission and control accounts

化學工業揮發性有機物排放標準 1 適用范圍 本標準規定了化學工業企業（2614有機化學原料制造、2625有機肥料及微生物肥料制造、263農藥制造、264涂料/油墨/顏料及類似產品制造、266專用化學產品制造、268日用化學產品制造、271化學藥品原料藥制造、272化學藥品制劑制造、275獸用藥品制造、276生物藥品制造）或生產設施的揮發性有機物排放控制、監測及監督實施要求。 本標準適用于現有化學工業企業或生產設施的揮發性有機物排放控制，以及新、改、擴建項目的環境影響評價、環境保護設施設計、竣工環境保護驗收及其投產后的揮發性有機物排放控制。 本標準適用于法律允許的污染物排放行為。新設立污染源的選址和特殊保護區域內現有污染源的管理，按照《中華人民共和國水污染防治法》、《中華人民共和國大氣污染防治法》、《中華人民共和國海洋環境保護法》、《中華人民共和國固體廢物污染環境防治法》、《中華人民共和國環境影響評價法》、 《江蘇省大氣污染防治條例》等法律、法規和規章的相關規定執行。 2 規范性引用文件 本標準內容引用了下列文件或其中的條款。凡是不注明日期的引用文件，其有效版本適用于本標準。 GB/T 4754 國民經濟行業分類 GB 14554 惡臭污染物排放標準 GB/T 14675 空氣質量 惡臭的測定 三點比較式臭袋法 GB/T 15501 空氣質量 硝基苯類（一硝基和二硝基化合物）的測定 鋅還原-鹽酸萘乙二胺分光光度法 GB/T 15502 空氣質量 苯胺類的測定 鹽酸萘乙二胺分光光度法 GB/T 15516 空氣質量 甲醛的測定 乙酰丙酮分光光度法 GB/T 16157 固定污染源排氣中顆粒物測定與氣態污染物采樣方法 HJ/T 32 固定污染源排氣中酚類化合物的測定 4-氨基安替比林分光光度法HJ/T 33 固定污染源排氣中甲醇的測定 氣相色譜法 HJ/T 34 固定污染源排氣中氯乙烯的測定 氣相色譜法HJ/T 35 固定污染源排氣中乙醛的測定 氣相色譜法HJ/T 36 固定污染源排氣中丙烯醛的測定 氣相色譜法HJ/T 37 固定污染源排氣中丙烯腈的測定 氣相色譜法 HJ/T 38 固定污染源排氣中非甲烷總烴的測定 氣相色譜法HJ/T 39 固定污染源排氣中氯苯類的測定 氣 相 色 譜 法 HJ/T 55 大氣污染物無組織排放監測技術導則 HJ/T 66 大氣固定污染源 氯苯類化合物的測定 氣相色譜法 HJ/T 68 大氣固定污染源 苯胺類的測定 氣相色譜法 HJ/T 194 環境空氣質量手工監測技術規范 HJ/T 373 固定污染源監測質量保證與質量控制技術規范（試行） HJ/T 397 固定源廢氣監測技術規范 HJ 583 環境空氣 苯系物的測定 固體吸附/熱脫附-氣相色譜法 HJ 584 環境空氣 苯系物的測定 活性炭吸附/二硫化碳解吸-氣相色譜法 HJ 638 環境空氣 酚類化合物的測定 高效液相色譜法 HJ 644 環境空氣 揮發性有機物的測定 吸附管采樣-熱脫附/氣相色譜-質譜法HJ 645 環境空氣 揮發性鹵代烴的測定 活性炭吸附-二硫化碳解吸/氣相色譜法HJ 683 環境空氣 醛、酮類化合物的測定 高效液相色譜法 HJ 732 固定污染源廢氣 揮發性有機物的采樣 氣袋法 HJ 734 固定污染源廢氣 揮發性有機物的測定 固相吸附-熱脫附/氣相色譜-質譜法 HJ 738 環境空氣 硝基苯類化合物的測定 氣相色譜法 HJ 739 環境空氣 硝基苯類化合物的測定 氣相色譜-質譜法 HJ 759 環境空氣 揮發性有機物的測定 罐采樣/氣相色譜-質譜法 HJ 801 環境空氣和廢氣 酰胺類化合物的測定 液相色譜法 《污染源自動監控管理辦法》（國家環境保護總局令第28號） 《環境監測管理辦法》（國家環境保護總局令第39號） 《江蘇省泄漏檢測與維修（LDAR）實施技術指南（試行）》（蘇環辦[2013]318號） 《江蘇省化工行業廢氣治理技術規范》（蘇環辦[2014]3號） 《石化企業泄漏檢測與修復工作指南》（環辦[2015]104號） 《江蘇省化學工業揮發性有機物無組織排放控制技術指南》（蘇環辦[2016]95號） 3 術語和定義 下列術語和定義適用于本標準。 3.1 3.1 化學工業 chemical industry 根據GB/T 4754，本標準所指化學工業包括：2614有機化學原料制造、2625有機肥料及微生物肥料制造、263農藥制造、264涂料/油墨/顏料及類似產品制造、266專用化學產品制造、268日用化學產品制造、271化學藥品原料藥制造、272化學藥品制劑制造、275獸用藥品制造、276生物藥品制造。 3.2 3.2 標準狀態 standard state 溫度為273.15 K，壓力為101325 Pa時的狀態，簡稱“標態”。本標準規定的各項標準值，均以標準狀態下的干氣體為基準。 3.3 3.3 現有企業 existing facility 本標準實施之日前已建成投產或環境影響評價文件已通過審批的化學工業企業或生產設施。 3.4 3.4 新建企業 new facility 自本標準實施之日起環境影響評價文件通過審批的新建、改建和擴建化學工業建設項目。 揮發性有機物 volatile organic compounds（VOCs） 參與大氣光化學反應的有機化合物，或者根據規定的方法測量或核算確定的有機化合物。 3.6 非甲烷總烴 non-methane hydrocarbon（NMHC） 采用規定的監測方法，檢測器有明顯響應的除甲烷外的碳氫化合物及衍生物的總量（以碳計）。本標準使用“非甲烷總烴（NMHC）”作為排氣筒和廠界揮發性有機物排放的綜合性控制指標。 3.7 臭氣濃度 odor concentration 惡臭氣體（包括異味）用無臭空氣進行稀釋，稀釋到剛好無臭時，所需稀釋倍數。 3.8 排氣筒高度 emission height of stack 自排氣筒（或其主體建筑構造）所在的地平面至排氣筒出口計的高度，單位為m。 3.9 初始排放量 initial emission quantity 單位時間內（以小時計），揮發性有機物未經凈化處理的排放量，單位為kg/h。 3.10 最高允許排放濃度 maximum acceptable emission concentration 排氣筒中揮發性有機物任何一小時濃度平均值不得超過的限值，單位為mg/m3。 3.11 最高允許排放速率 maximum acceptable emission rate 一定高度的排氣筒任何一小時所排放污染物的質量不得超過的限值，單位為kg/h。 3.12 廠界 enterprise boundary 生產企業的法定邊界。若無法定邊界，則指實際占地邊界。 3.13 廠界揮發性有機物監控點 boundary VOCs reference point 按照HJ/T 55確定的廠界監控點，根據揮發性有機物的排放、擴散規律，當受條件限制，無法按上述要求布設監測采樣點時，也可將監測采樣點設于工廠廠界內側靠近廠界的位置。 3.14 廠界揮發性有機物監控點濃度限值 concentration limit at boundary VOCs reference point 標準狀態下廠界揮發性有機物監控點的揮發性有機物濃度在任何一小時的平均值不得超過的值，單位為mg/m3。 4 排放控制要求 4.1 有組織排放限值 4.1.1 現有企業自 2019 年 2 月 1 日起執行表 1 規定的揮發性有機物及臭氣濃度排放限值。 4.1.2 新建企業自本標準實施之日起執行表 1 規定的揮發性有機物及臭氣濃度排放限值。 表1 揮發性有機物及臭氣濃度排放限值 序號 污染物項目 最高允許排放濃度（mg/m3）d 與排氣筒高度對應的最高允許排放速率（kg/h）e 15m 20m 30m 40m 50m 1 氯甲烷 a 20 1.1 2.2 5.6 10 16 2 二氯甲烷 a 50 0.54 1.1 2.9 5.2 8.1 3 三氯甲烷 a 20 0.54 1.1 2.9 5.2 8.1 4 1,2-二氯乙烷 a 7.0 0.54 1.1 2.9 5.2 8.1 5 環氧乙烷 a 5.0 0.15 0.29 0.77 1.4 2.2 6 1,2-環氧丙烷 a 5.0 0.43 0.86 2.3 4.2 6.5 7 環氧氯丙烷 a 5.0 0.54 1.1 2.9 5.2 8.1 8 氯乙烯 10 0.54 1.1 2.9 5.2 8.1 9 三氯乙烯 a 30 0.72 1.5 3.8 7.0 11 10 1,3-丁二烯 a 5.0 0.36 0.72 1.9 3.5 5.4 11 苯 6.0 0.36 0.72 1.9 3.5 5.4 12 甲苯 25 2.2 4.3 12 21 32 13 二甲苯 40 0.72 1.5 3.8 7.0 11 14 氯苯類 20 0.36 0.72 1.9 3.5 5.4 15 酚類 20 0.07 0.14 0.38 0.70 1.1 16 苯乙烯 20 0.54 1.1 2.9 5.2 8.1 17 硝基苯類 12 0.04 0.07 0.19 0.35 0.54 18 苯胺類 20 0.36 0.72 1.9 3.5 5.4 19 甲醇 60 3.6 7.2 19 35 54 20 正丁醇 a 40 0.36 0.72 1.9 3.5 5.4 21 丙酮 40 1.3 2.5 6.7 12 19 22 甲醛 10 0.18 0.36 1.0 1.7 2.7 23 乙醛 20 0.04 0.07 0.19 0.35 0.54 24 丙烯腈 5.0 0.18 0.36 1.0 1.7 2.7 25 丙烯醛 10 0.36 0.72 1.9 3.5 5.4 26 丙烯酸 a 20 0.9 1.8 4.8 8.7 14 27 丙烯酸酯類 a，b 20 0.11 0.22 0.58 1.0 1.6 28 丙烯酰胺 5.0 0.15 0.29 0.77 1.4 2.2 29 乙酸乙烯酯 a 20 0.54 1.1 2.9 5.2 8.1 30 乙酸酯類 c 50 1.1 2.2 5.6 10 16 31 乙腈 a 30 1.1 2.2 5.6 10 16 32 吡啶 a 4.0 0.29 0.58 1.5 2.8 4.3 33 N,N-二甲基甲酰胺 30 0.54 1.1 2.9 5.2 8.1 34 非甲烷總烴 80 7.2 14 38 70 108 35 臭氣濃度 1500（無量綱） — — — — — 注：a 待國家污染物監測方法標準發布后實施。 b 丙烯酸酯類排放限值指丙烯酸甲酯、丙烯酸乙酯、丙烯酸丁酯的排放限值的數學加和。 c 乙酸酯類排放限值指乙酸乙酯、乙酸丁酯的排放限值的數學加和。 d 當排氣筒高度＜15m 時，最高允許排放濃度按表 2 廠界揮發性有機物監控點濃度限值 5 倍執行。 e 當排氣筒高度＞50m 時，執行排氣筒高度為 50m 所對應的最高允許排放速率。 4.2 廠界揮發性有機物監控點濃度限值 4.2.1 現有企業自 2019 年 2 月 1 日起執行表 2 規定的廠界揮發性有機物監控點濃度限值和臭氣濃度限值。 4.2.2 新建企業自本標準實施之日起執行表 2 規定的廠界揮發性有機物監控點濃度限值和臭氣濃度限值。 表2 廠界揮發性有機物監控點濃度限值和臭氣濃度限值 序號 污染物項目 廠界監控點濃度限值（mg/m3） 序號 污染物項目 廠界監控點濃度限值（mg/m3） 1 氯甲烷 1.2 19 甲醇 1.0 2 二氯甲烷 4.0 20 正丁醇 a 0.50 3 三氯甲烷 0.40 21 丙酮 0.80 4 1,2-二氯乙烷 0.14 22 甲醛 0.05 5 環氧乙烷 a 0.04 23 乙醛 0.01 6 1,2-環氧丙烷 a 0.10 24 丙烯腈 0.15 7 環氧氯丙烷 a 0.02 25 丙烯醛 0.10 8 氯乙烯 0.30 26 丙烯酸 a 0.25 9 三氯乙烯 0.60 27 丙烯酸酯類 a，b 1.0 10 1,3-丁二烯 0.10 28 丙烯酰胺 0.10 11 苯 0.12 29 乙酸酯類 c 4.0 12 甲苯 0.60 30 乙酸乙烯酯 0.20 13 二甲苯 0.30 31 乙腈 a 0.60 14 氯苯類 0.20 32 吡啶 a 0.08 15 酚類 0.02 33 N,N-二甲基甲酰胺 0.40 16 苯乙烯 0.50 34 非甲烷總烴 4.0 17 硝基苯類 0.01 35 臭氣濃度 20（無量綱） 18 苯胺類 0.20 — — — 4.3 排氣筒高度與排放速率 4.3.1 排氣筒高度原則上不應低于 15 m，若低于 15 m，其最高允許排放速率標準值按附錄 A 外推法計算結果再嚴格 50%執行。 4.3.2 排氣筒高度處于表 1 所列的兩個排氣筒高度之間時，其最高允許排放速率標準值按附錄 A 內插法計算結果執行。 4.3.3 企業內部有多根排放同一種污染物的排氣筒時，若兩根排氣筒距離小于其幾何高度之和，應合并視為一根等效排氣筒。若有三根以上的近距離排氣筒，且排放同一種污染物，應以前兩根的等效排氣筒， 依次與第三、第四根排氣筒取等效值。等效排氣筒有關參數計算方法參見附錄 B。 4.3.4 排氣筒高度除須遵守表列排放速率標準值外，還應高出周圍 200 m 半徑范圍內的建筑物 5 m 以上，不能達到該項要求的排氣筒，應按其高度對應的表列排放速率標準值嚴格 50%執行或根據 4.3.2 和 4.3.3 條確定排放速率標準值再嚴格 50%執行。 4.4 污染控制要求 4.4.1 現有企業自 2019 年 2 月 1 日起，新建企業自本標準實施之日起，執行本節的工藝控制要求。 4.4.2 企業應按照《江蘇省化學工業揮發性有機物無組織排放控制技術指南》、《江蘇省化工行業廢氣治理技術規范》等，控制儲存和裝卸過程、工藝操作過程、廢水集輸處理和固廢（液）貯存過程、生產設備密封點泄漏、開停工及檢維修等非正常工況產生的含 VOCs 廢氣排放。 4.4.3 產生揮發性有機物的生產工藝和裝置應設立局部或整體氣體收集系統和凈化處理裝置實現達標排放。 4.4.4 易產生揮發性有機物泄漏的企業應按照《石化企業泄漏檢測與修復工作指南》、《江蘇省泄漏檢測與維修（LDAR）實施技術指南（試行）》等落實泄漏檢測與修復工作。 4.4.5 企業應按照附錄 C 建立污染物排放控制臺賬，并保存相關記錄。VOCs 廢氣處理裝置應設置運行或排放等有效監控系統，并按照附錄 C 的要求保存記錄，至少三年。 4.4.6 揮發性有機物排放集中的區域，或大氣環境容量較小、容易發生嚴重大氣環境污染問題而需要采取特別保護措施的區域，應根據批復的環境影響評價文件或者環境保護主管部門的要求在其邊界設置監控點。 5 監測要求 5.1 一般要求 5.1.1 按照有關法律和《環境監測管理辦法》等規定，污染物責任主體應建立監測制度，制定監測方案， 對污染物排放狀況開展自行監測。必要時，根據環境保護主管部門的要求，對周邊環境質量的影響開展自行監測，保存原始監測記錄，并公布監測結果。