Industrial waste disposed of by Yokohama City

Last Updated August 14, 2020

Yokohama City Notification No. 324

Part of the industrial waste (December 1971 Yokohama City Notification No. 247) disposed of by Yokohama City will be revised as follows and will come into effect on April 25, 2018.

April 25, 2018
The Mayor of Yokohama Fumiko Hayashi

No. 1 Industrial waste to be disposed of at an incineration facility in Yokohama City
Type	1 Textile waste (limited to those related to the textile industry (excluding clothing and other textile products manufacturing)) 2 Solid unwanted substances related to animals or plants used as raw materials in the food manufacturing, pharmaceutical manufacturing, or fragrance manufacturing industries, which have been pretreated. 3 Others, especially those deemed appropriate by the mayor
Amount	1 An average of 100 kilograms or less per day, combined with 3 tons or less per month 2 If the above calculation standards do not conform to the actual situation, less than 10 cubic meters per month 3 But we shall not depend on rule of 1 and 2 about other things that the mayor recognized as appropriate in particular.
Shape	Those that have not been hollowed out in advance and have been crushed or cut to approximately 50 cm or less. However, for other things that the mayor deems appropriate, those that have been shaped appropriately according to the instructions of the mayor.
Dischargers	Businesses of small and medium-sized enterprises in Yokohama City and other businesses deemed appropriate by the mayor, who reported to the mayor about bringing the above industrial waste to incineration facilities in Yokohama City and received the instructions .
Carry-iner	Businesses that have made the above notification
Remarks	If the mayor finds that it will interfere with the disposal of municipal waste performed by Yokohama City, import may be restricted for all or part of the above industrial waste.

Second Industrial waste to be disposed of in landfill, Yokohama
Type	1 cinders 2 Sludge 3 Mining 4 Soot and dust 5 Waste plastics (including asbestos-containing industrial waste) 6 Rubber waste 7 Metal waste 8 Glass waste, concrete waste and ceramics waste (including asbestos-containing industrial waste) 9 debris (including asbestos-containing industrial waste) 10 Others that the mayor deems appropriate However, this excludes mercury-containing industrial waste and mercury-containing dust, etc.
Shape, etc.	1 Polychlorinated biphenyl adhered or not enclosed 2 Oil is attached or not enclosed 3 Those that do not produce oil slick by throwing them into water 4 Those that do not float in the water 5 Poisonous and deleterious substances (poisonous, deleterious substances and specific poisons prescribed in Article 2 of the Poisonous and Deleterious Substances Control Act (Act No. 303 of 1950)) attached or not mixed 6 Those that do not have significant color development, foaming, scattering, ignition and odor 7 Those that are not in hollow state 8 For cinders, heat weight loss of 15% or less and conforms to the criteria shown in the separate table 　For powdered ones, necessary measures have been taken, such as humidifying them so that they do not scatter into the atmosphere. 9 Regarding sludge, water is 85% or less, has no liquidity, conforms to the criteria shown in the separate table, and for organic sludge, heat reduction at incineration facilities, etc. Those that meet the criteria shown in the separate table 　For powdered ones, necessary measures have been taken, such as humidifying them so that they do not scatter into the atmosphere. 10 Minings are approximately 30 cm or less in diameter and conform to the criteria shown in the separate table. 11 For soot and dust, necessary measures have been taken, such as packing them so that they do not fly into the atmosphere in advance, and conform to the criteria shown in the separate table. 12 For waste plastics, those that have been crushed or cut to a maximum diameter of approximately 15 cm or less, or those that have been melted or solidified to a maximum diameter of approximately 30 cm or less and have a specific gravity of 1.1 or more 13 For rubber waste, those that have been crushed or cut to a maximum diameter of approximately 15 cm or less, or those that have been melted or solidified to a maximum diameter of approximately 30 cm or less and have a specific gravity of 1.1 or more 14 Metal waste, glass waste, concrete waste, ceramics waste, and debris are crushed or cut to a maximum diameter of 30 cm or less. 15 Infectious industrial waste is incinerated to eliminate infectiousness and conform to the criteria shown in the separate table. About 16 other things that the mayor recognized as appropriate in particular, those that have been crushed or cut to a maximum diameter of 30 cm or less, and conform to the criteria shown in the separate table
Dischargers	Businesses of small and medium-sized enterprises in Yokohama City and other businesses deemed appropriate by the mayor in particular, who have notified the mayor in advance about bringing the above industrial waste to landfill in Yokohama City and received instructions.
Carry-iner	Industrial waste collection and transportation companies entrusted by businesses that have made the above notification and businesses that have made the notification
Remarks	If the mayor finds that it will interfere with the disposal of waste performed by Yokohama City, import may be restricted for all or part of the above industrial waste.

Schedule

Judgment criteria
	Items	Standard value (elution test, containing only dioxins)
Yes Harm Goods Quality	Alkyl mercury compounds	Not detected.
	Mercury or its compounds	0.005 mg/l or less
	Cadmium or its compounds	0.09 mg/l or less
	Lead or its compounds	0.3 mg/l or less
	Organic phosphorus compounds	0.2 mg/l or less
	Hexavalent chromium compounds	0.5 mg/l or less
	Arsenic or its compounds	0.3 mg/l or less
	Cyanide compounds	1 mg/l or less
	Polychlorinated biphenyl	0.003 mg/l or less
	Trichloroethylene	0.1 mg/l or less
	Tetrachloroethylene	0.1 mg/l or less
	Dichloromethane	0.2 mg/l or less
	Carbon tetrachloride	0.02 mg/l or less
	1, 2-dichloroethane	0.04 mg/l or less
	1, 1-dichloroethylene	1 mg/l or less
	Cis-1, 2-dichloroethylene	0.4 mg/l or less
	1, 1, 1-trichloroethane	3 mg/l or less
	1, 1, 2-trichloroethane	0.06 mg/l or less
	1, 3-dichloropropene	0.02 mg/l or less
	Chiuram	0.06 mg/l or less
	Zimazine	0.03 mg/l or less
	Thiobencarb	0.2 mg/l or less
	Benzene	0.1 mg/l or less
	Selenium or its compounds	0.3 mg/l or less
	1,4-dioxane	0.5 mg/l or less
	Dioxins	3ng-TEQ/g or less
General Property	※Water	85% or less
General Property	※Amount of oil contained	5% or less

(Remarks)
１ ※For those marked with a mark, landfill may be inappropriate due to property even if it is below the standard value.
2 The elution test is based on the certification method for metals contained in industrial waste (Notification No. 13 of the Environment Agency, 1973).
3 Dioxins test shall be based on the method specified in Appendix 1 of the Standard for Specially Managed General Waste and Specially Managed Industrial Waste (Notification No. 192 of the Ministry of Health and Welfare, July 1992).

Inquiries to this page

Waste Management Division, Resources and Waste Recycling Bureau Business Waste Management Department

Telephone: 045-671-2507

Fax: 045-663-0125

Email address: sj-jigyokei@city.yokohama.lg.jp

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