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- Special facilities and emission standards for Special Measures against DXN Measures
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Special facilities and emission standards for Special Measures against DXN Measures
Last Updated April 10, 2024
Atmospheric Standards Applicable Facilities and Air Emission Standards
(Attached Table 1 of the Enforcement Order of the Law Concerning Special Measures against Dioxins, Appendix 1 of the Enforcement Regulations, Supplementary Provisions)
| No. | Type of specified facilities | Emission standards (in units: ng-TEQ/m3N) | |||
|---|---|---|---|---|---|
| New facilities | Existing facilities ※１ | ||||
| H14.11.30 Criteria up to | Criteria from H14.12.1 | ||||
| １ | A sintering furnace used for the production of sintering ore (limited to those used for the production of pig iron), with a processing capacity of 1 ton or more per hour | 0.1 | 2 | 1 | |
| ２ | Electric furnaces used for steelmaking (excluding those used for the manufacture of cast steel or forged steel) with a rated capacity of 1,000 kilovolt ampres or more of a transformer | 0.5 | 20 ※２ | 5 ※２ | |
| ３ | Roasting furnaces, sintering furnaces, melting furnaces, melting furnaces, and drying furnaces that have a processing capacity of 0.5 tons or more per hour. | 1 | 40 | 10 | |
| ４ | Roasting furnaces, melting furnaces and drying furnaces used for the production of aluminum alloys (limited to those that use aluminum scraps (excluding those generated in the aluminum rolling process in the factory where the aluminum alloy is manufactured) as raw materials) In the case of roasting furnaces and drying furnaces, the processing capacity of raw materials is 0.5 tons or more per hour, and for melting furnaces, the capacity is 1 tons or more. | 1 | 20 | 5 | |
| ５ | Waste incinerators with a burnt area (if two or more waste incinerators are installed in waste incineration facilities, the total of those burnt areas) of 0.5 square meters or more or incineration capacity ( If two or more waste incinerators are installed in waste incineration facilities, the total of their incinerators) is 50 kilograms or more per hour | Incineration capacity 4,000 kg/hour or more | 0.1 | 80 ※２ | 1 ※２ |
| Incineration capacity 2,000 kg/hour or more and less than 4,000 kg/hour | 1 | 80 ※２ | 5 ※２ | ||
| Incineration capacity Less than 2,000 kg/hour | 5 | 80 ※２ | 10 ※２ | ||
※1 “Existing facilities” are defined as facilities that are currently installed as of January 15, 2000 (including those that have been installed, and the waste incinerator listed in item 5 of this table ( Excluding those with an incinerator area of 2 square meters or more or an incinerator capacity of 200 kilograms or more per hour) and 1 of the second month.
※2 Even for facilities that are currently installed with atmospheric standards (including those that have been installed) as of January 15, 2000, the waste incinerator listed in item 5 of this table (approximately 2 square meters or more or an incinerator capacity of 200 kilograms or more per hour) and the electric furnace listed in item 2 of the same month are installed. 1.
Facilities subject to water quality standards and water quality emission standards
(Attached Table 2 of the Enforcement Ordinance on Special Measures against Dioxins, Appendix 2 of the Enforcement Regulations, Supplementary Provisions)
| No. | Type of specified facilities | Emission Standards （ 10pg-TEQ/L ） | |
|---|---|---|---|
| Date of application of standards for new facilities | Standard applicable date for existing facilities | ||
| １ | Bleaching facilities with chlorine or chlorine compounds used for the production of sulfuric acid pulp (craft pulp) or sulfuric acid pulp (salfite pulp). | H12.1.15 | H13.1.15 |
| ２ | Acetylene cleaning facility used for the production of carbide acetylene | H14.8.15 | H15.8.15 |
| ３ | Waste gas cleaning facilities among facilities used for the production of potassium sulfate | H13.12.1 | H14.12.1 |
| ４ | Waste gas cleaning facilities among facilities used for the production of alumina fiber | H14.8.15 | H15.8.15 |
| ５ | Waste gas cleaning facilities among facilities that treat gas generated from firing furnaces used for the production of catalysts with carriers (limited to those that use chlorine or chlorine compounds) | H17.9.1 | H18.9.1 |
| ６ | Ethylene dichloride cleaning facility used for the production of vinyl chloride monomers | H12.1.15 | H13.1.15 |
| ７ | Of the facilities to be used for the production of caprolactam (limited to those using nitrosil chloride), the following B. Sulphic Acid Concentration Facility | H13.12.1 | H14.12.1 |
| ８ | Of the facilities used for the production of chlorobenzene or dichlorobenzene, the following: B. Washing facilities | H13.12.1 | H14.12.1 |
| ９ | 4- Among the facilities provided for the production of sodium chlorophthalate, the following: B. Filtration facilities | H16.1.1 | H17.1.1 |
| 10 | 2,3-dichloro-1,4-Naftquinone facilities provided for the production of the following: B. Filtration facilities | H16.1.1 | H17.1.1 |
| 11 | 8,18-dichloro-5,15-dietyl-5,15-dihydrodiindroid [3,2-b:3',2'-m] triphenodioxazine (also known as dioxazine violet). It is simply referred to as "dioxazine violet" in c. Of the facilities to be used for manufacturing, the following: Initro derivative separation facility and reduction derivative separation facility | H14.8.15 | H15.8.15 |
| 12 | Facilities that treat gas generated from roasting furnaces, melting furnaces, or drying furnaces used for the production of aluminum or its alloys: B. Waste gas cleaning facilities | H12.1.15 | H13.1.15 |
| 13 | Among the facilities to be used for the collection of zinc (soot generated from electric furnaces used for steelmaking and limited to the collection of zinc from those collected by dust collectors), the following: B. Refining facilities | H14.8.15 | H15.8.15 |
| 14 | Collection of metals from catalysts with carriers (limited to used ones) (excluding those by adding soda ash and processing it in a roasting furnace and extracting it with alkaline (limited to those not processed by roasting furnace)) Of the facilities to be used for the following B. Filtration facilities | H17.9.1 | H18.9.1 |
| 15 | Among the facilities that treat gas generated from the waste incinerators listed in Appendix No. 1, Item 5, those listed below and those that store ash generated in the waste incinerator that discharge sewage or wastewater B. Waste gas cleaning facilities | H12.1.15 | H13.1.15 |
| 16 | Facilities listed in Article 7, Item 12-2 and Item 13 of the Enforcement Ordinance on Waste Disposal and Public Cleansing (Government Ordinance No. 300 of 1971) | H12.1.15 | H13.1.15 |
| 17 | Destroy of CFCs (refers to specified substances listed in paragraphs 1, 3, and 6 of the Enforcement Ordinance on the Protection of the Ozone Layer by Regulation of Specific Substances (Government Ordinance No. 308 of 1994)) Of the facilities to be used for destruction using plasma and other methods specified by an Ordinance of the Ministry of the Environment.) Iprazma reaction facility | H17.9.1 | H18.9.1 |
| 18 | Sewerage terminal treatment facilities (limited to those that treat sewage including sewage or wastewater pertaining to the facilities listed in the next item from the first to the preceding item and the facilities listed in the next item.) | H12.1.15 | H13.1.15 |
| 19 | Water discharged from factories or business establishments that install facilities listed in items 1 to 17 (sewage or wastewater pertaining to facilities listed in items 1 to 17 or those that treated the sewage or wastewater) Treatment facilities (excluding those listed in the preceding item) for treatment facilities (excluding those discharged into public water bodies) | H12.1.15 | H13.1.15 |
Note) For facilities with No. 6, 12, and 15, the drainage standards for existing facilities up to H15.1.14 are as follows.
No. 6.12: 20pg-TEQ/L, No. 15: 50pg-TEQ/L
Inquiries to this page
Atmosphere and Sound Environment Division, Environmental Protection Department, Green Environment Bureau
Telephone: 045-671-3843
Telephone: 045-671-3843
Fax: 045-550-3923
Email address: mk-taikikisei@city.yokohama.lg.jp
Page ID: 291-147-910
