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To everyone in the cleaning industry

This page contains information on the main procedures for environmental laws and regulations required before opening, during business, and closing of business. Also, please note that if you use specific hazardous substances (parkren, etc.), procedures for soil pollution will also occur.

Last Updated May 30, 2024

What are specific hazardous substances?

26 types of substances specified by the Soil Contamination Countermeasures Law. Specific substances are listed on this page.
An example of what is used in cleaning is a dry cleaning solvent (parkle, ethane, fluorine solvent).

Procedures for environmental laws and ordinances related to the conservation of Yokohama City Living Environment

<Before opening>

necessary/required procedures
NameDue dateNotification requirements, etc.
Notification of establishment of specific facilities
Water pollution prevention methodLow-water path method
To install
Up to 60 days before
Establishment and renewal of specific facilities
Notification of commencement of use of public drainage
Low-water path method
In advance

The installer of a specific facility
When using a public sewer channel

<Operating>

necessary/required procedures
NameDue dateNotification requirements, etc.
Notification of change in structure of specific facilities
Water pollution prevention methodLow-water path method
To install
Up to 60 days before

Layout, structure, and
Change of equipment Changes in usage method
Change of wastewater treatment facilities Changes in pollution status and quantity
※When renewing a specific facility, submit a notification of installation of a specific facility.
Notification of discontinuation is required.

Notification of change of name, etc.
Water pollution prevention methodLow-water path method
Effective date of change
Within 30 days

Name, name, Address,
When there is a change in the representative of the corporation

Record and preservation of the use of specified hazardous substances
Ordinance on conservation, etc. of Yokohama City Living Environment
Records
At least once a year

Installers of business sites that use specified hazardous substances are defined.
Record the usage status of specified hazardous substances.
You need to save it.
<Example of Records>
・Usage status of business sites
・Type of chemicals used, amount of use, and period of use
・Storage location and storage method of specified hazardous substances

Sending records of the use of specified hazardous substances
Ordinance on conservation, etc. of Yokohama City Living Environment
In principle, once a year
Send to land owners

If the business operator and the land owner are different.
The business operator is to the land owner
A copy of the record of the use of specified hazardous substances
You need to send it to you.

<Closed>

necessary/required procedures
NameDue dateNotification requirements, etc.
Notification of discontinuation of use of specific facilities
Water pollution prevention methodLow-water path method
From the date of discontinuation
Within 30 days
Discontinuation and renewal of specific facilities
Notification of the abolition of business sites such as the use of specified hazardous substances
Ordinance on conservation, etc. of Yokohama City Living Environment
From the date of discontinuation
Within 30 days
Business sites that use specific hazardous substances
Discontinuation of

<How to submit notification>

<Notes at the time of submission>

  • When submitting by mail or electronic application, be sure to consult with the contents of the notification in advance by e-mail.
  • Please feel free to contact us as we can also respond to web conferences.

Reference materials

In order to open PDF files, you may need a separate PDF reader.
If you do not have it, you can download it free of charge from Adobe.
Get Adobe Acrobat Reader DCTo download Adobe Acrobat Reader DC

For inquiries to this page

Yokohama City Green Environment Bureau Environmental Conservation Department Water and Soil Environment Division

Phone: 045-671-2494

Phone: 045-671-2494

Fax: 045-671-2809

Email address: mk-dojo@city.yokohama.lg.jp

Return to the previous page

Page ID: 708-214-389

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