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To everyone in the cleaning business

Information on the main procedures of environmental laws and regulations required before opening, during business, and when closing. Also, please note that if you are using specific hazardous substances (Park Ren, etc.), procedures will also occur for soil contamination.

Last Updated May 30, 2024

What is a specific hazardous substance?

Refers to the 26 types of substances specified by the Soil Contamination Countermeasures Act. Specific substances are posted on this page.
Examples of dry-cleaning solvents (Park Ren, ethane, fluorine solvents) are used in cleaning.

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

<Before opening>

necessary/required procedures
NameDue dateNotification requirements, etc.
Notification of establishment of specific facilities
Water Pollution Control LawWaterway Law
Install
Up to 60 days ago
Establishment and renewal of specific facilities
Notification of commencement of use of public sewerage
Waterway Law
In advance

The installer of a specific facility
When using a public sewer

<Business>

necessary/required procedures
NameDue dateNotification requirements, etc.
Notification of change in specific facility structure, etc.
Water Pollution Control LawWaterway Law
Install
Up to 60 days ago

Facility layout, structure, and structure
Changes in the usage method
Change of wastewater treatment facilities Change of pollution status and quantity
※At the time of renewal of a specific facility, notification of establishment of a specific facility,
Notification of cancellation is required.

Notification of change of name, etc.
Water Pollution Control LawWaterway Law
From the date of change
Within 30 days

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

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

The installer of a business establishment that uses specified hazardous substances, etc.
Record the usage status of specified hazardous substances, etc.
You need to save it.
<Example of record contents>
・Usage Status of Office Sites
・Type of chemicals used, amount used, 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. in Yokohama City Living Environment
In principle, once a year
Sending to land owners

Where the operator and the land owner are different
The operator shall be the owner of the land.
Copy of record of use of specified hazardous substances
You need to send it.

<When closed>

necessary/required procedures
NameDue dateNotification requirements, etc.
Notification of discontinuation of use of specific facilities
Water Pollution Control LawWaterway Law
From the day of closure
Within 30 days
Decommissioning and renewal of specific facilities
Notification of abolition of business sites such as the use of specified hazardous substances
Ordinance on conservation, etc. in Yokohama City Living Environment
From the day of closure
Within 30 days
Business sites that use specified hazardous substances
Abolition of

<How to submit a notification>

<Notes at the time of submission>

  • When submitting by mail or electronic application, be sure to consult with us in advance about the details of the notification by e-mail.
  • Please feel free to contact us as we can also support online meetings.

Reference Materials

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Inquiries to this page

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

Telephone: 045-671-2494

Telephone: 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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