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Ordinance on conservation, etc. of Yokohama City Living Environment

Last Updated November 15, 2024

City Hall: 6-50-10 Honcho, Naka-ku, Yokohama 231-0005

  • Environmental Management Division, Yokohama City Green Environment Bureau, Atmosphere and Sound Environment Division, Water and Soil Environment Division: 27th floor of City Hall
  • Carbon Neutral Business Promotion Division, Decarbonization and GREEN × EXPO Promotion Bureau: 30th floor of City Hall
  • Decarbonization / GREEN × EXPO Promotion Bureau Decarbonization Planning Promotion Section: 30th floor of City Hall
  • City of Yokohama, Resources and Waste Recycling Bureau Business Waste Management Section: 23rd floor of City Hall
  • City of Yokohama, Housing and Architecture Bureau Building Planning Division: 25th floor of City Hall

Window time: Monday to Friday 8:45 to 12:00, 13:00 to 17:15 ※Closed: national holidays, other holidays, and New Year's holidays December 29th-January 3rd
[City Hall Information]

Ordinance on conservation, etc. of Yokohama City Living Environment (outside site) / Enforcement Regulations (outside site)

List of inquiries and contact points
Chapter 1 General Rules (Articles 1 and 2)
Chapter 2 Procedures for Establishment of Designated Offices, etc.Section 1 Permission to set up designated offices (Articles 3 to 15)Permission application, notification, etc. pertaining to designated officesGreen Environment Bureau
Environmental Management Division
045-671-2733
Section 2 Deletion
Section 3 Environmental Management Offices (Articles 18 to 24)
Chapter 3 Prevention of Pollution at Business SitesSection 1 Prevention of air pollution and odors (Articles 25 to 27)Regulation standards for the prevention of air pollution and odors / Prohibition of acts that generate significant odors in residential areas / Measurement of smoke exhaustionGreen Environment Bureau
Atmosphere and Sound Environment Division
Air charge
045-671-3843
Section 2 Prevention of pollution of water quality (Articles 28 to 30)Regulation standards for prevention of pollution of water quality / Prohibition of underground penetration of water related to specified hazardous substances / Measurement of drainageGreen Environment Bureau
Water and Soil Environment Division
Water Quality Manager

045-671-2489

Section 3 Prevention of Noise and Vibration (Articles 31 to 34)Regulation standards for noise and vibration / Prohibition of actions that generate significant noise in residential areas / Report of noise and vibration measurement resultsGreen Environment Bureau
Atmosphere and Sound Environment Division
Noise Manager
045-671-2485
Chapter 4 Orders to Designated Offices, etc. (Articles 35 to 37)
Chapter 5 Reduction of Environmental Impact at Business SitesSection 1 Reduction of Environmental Impact (Articles 38 and 39)Guidelines for reducing the burden on the environment (items to be considered by business sites)
Guidelines for reducing the burden on the environment (items to be considered by restaurants, etc. regarding odor)
Each person in charge
(If the person in charge is unknown.)
Environmental Management Division
045-671-2733
Section 2 Appropriate management of chemical substances (Articles 40 to 44-2)Guidelines for the Proper Management of Chemical SubstancesGreen Environment Bureau
Environmental Management Division
(In charge of chemical substances)
045-671-2487
Section 3 Development of an organizational structure for conservation in the Environment (Articles 45 and 46)Guidelines for the establishment of an organizational structure for the conservation environmentGreen Environment Bureau
Environmental Management Division
045-671-2733
Chapter 6 Restrictions on Specific Acts, etc.Section 1 Restrictions on Outdoor Burning Acts (Article 47)Restrictions on outdoor burning activitiesGreen Environment Bureau
Atmosphere and Sound Environment Division
In charge of pollution consultation
(Air pollution, etc.)
045-671-2486
Section 2 Prevention of emission of hydrocarbon substances (Articles 48 and 49)Equipment to prevent the emission of hydrocarbon-based substancesGreen Environment Bureau
Atmosphere and Sound Environment Division
Air charge
045-671-3843
Section 3 Restrictions on Emission of Smoke from Ships (Article 50)Restrictions on emission of smoke from ships
Section 4 Regulation of loudspeaker noise (Article 51)Prohibition of advertising broadcasting using loudspeakersGreen Environment Bureau
Atmosphere and Sound Environment Division
In charge of pollution consultation
(Noise, vibration, etc.)
045-671-2483
Section 5 Prevention of night noise at restaurants, etc. (Articles 52 to 60)Restriction of the use time of audio equipment at restaurants / Restriction of business hours related to restaurant business / Prevention of external noise related to restaurants / Notification of night business / Prevention of noise in parking facilities for customers etc.Green Environment Bureau
Atmosphere and Sound Environment Division
Noise Manager
045-671-2485
Chapter 7 conservation of Groundwater, Soil and Ground EnvironmentSection 1 Measures to purify groundwater quality (Articles 61 to 61-5)Measures to purify groundwater qualityGreen Environment Bureau
Water and Soil Environment Division
In charge of soil countermeasures
045-671-2494
Section 2 Prevention of pollution caused by changes in land characteristics (Articles 62 to 62-3)Notifications related to soil contamination prevention measures, etc.
Section 2-2 Prevention of soil contamination by specified hazardous substances (Articles 63 to 69-8)Notifications related to soil contamination prevention measures, etc.
Section 2-3 Prevention of soil contamination by dioxins (Articles 70 to 70-9)Notifications related to soil contamination prevention measures, etc.
Section 3 Prevention of subsidence of ground by collecting groundwater (Articles 71 to 82)Application for permission related to groundwater collection regulations, etc.
Chapter 8 Prevention of Pollution Related to Specific Acts, etc.Section 1 Prevention of air pollution caused by smoke exhaust from specified small-scale facilities (Articles 83 to 88)Notification of small-scale fixed-type internal combustion engines (gas engines, gasoline engines, diesel engines) and gas turbines / Notification of small-scale incinerators, etc.Green Environment Bureau
Atmosphere and Sound Environment Division
Air charge
045-671-3843
Section 2 Prevention of air pollution by asbestos discharge work (Articles 89 to 95)Notifications related to asbestos discharge work / Measurement of asbestos concentration
Section 3 Prevention of air pollution caused by demolition work of incineration facilities (Articles 96 to 101)Notifications related to the demolition of incineration facilities, etc.Green Environment Bureau
Environmental Management Division
045-671-2733
Green Environment Bureau
Atmosphere and Sound Environment Division
Air charge
045-671-3843
Green Environment Bureau
Water and Soil Environment Division
Water Quality Manager
045-671-2489
Resources and Waste Recycling Bureau
Business Waste Management Section
045-671-2513
Section 4 Prevention of water pollution caused by construction drainage (Articles 102 to 107)Notification of construction drainage, etc.Green Environment Bureau
Water and Soil Environment Division
Water Quality Manager
045-671-2489
Section 5 Prevention of pollution caused by noise and vibration caused by outdoor work (Articles 108 to 113)Notifications related to outdoor work, etc.Green Environment Bureau
Atmosphere and Sound Environment Division
Noise Manager
045-671-2485
Section 6 Prevention of ground subsidence through excavation work (Articles 114 to 120)Notifications related to drilling work, etc.Green Environment Bureau
Water and Soil Environment Division
Water Quality Manager
045-671-2489
Section 7 Prevention of ground subsidence by collecting groundwater pertaining to small-scale pumping facilities (Articles 121 to 127)Notifications related to small-scale pumping facilities (groundwater collection regulations)Green Environment Bureau
Water and Soil Environment Division
In charge of soil countermeasures
045-671-2494
Chapter 9 Reducing the Environmental Impact of Use of VehiclesSection 1 Reduction of environmental impact associated with the use of automobiles (Articles 128 to 134)Control of Use of Automobiles / Guidelines for Control of Emissions from Automobiles / Responsibilities of Persons Manufacture, Maintenance, and Sales of Automobiles, etc.Green Environment Bureau
Atmosphere and Sound Environment Division
Air charge
045-671-3843
Of the guidelines on the control of exhaust gas from automobiles, etc., those related to pollution vehicles designated by nine prefectures and cities and eco-drivingCarbon Neutral Business Promotion Division, Decarbonization and GREEN x EXPO Promotion Bureau045-671-4225
Section 2 Deletion
Section 3 Suspension of prime movers when parking cars (Articles 138 to 141)Stop of prime mover when parking a car / Responsibilities of installers such as parking lots / Installation of external power supply equipmentGreen Environment Bureau
Atmosphere and Sound Environment Division
Air charge
045-671-3843
Chapter 9-2 Reduction of environmental impact of building construction(Article 141-2 to Article 141-13)Notification of plans related to building environmental considerations (CASBEE Yokohama)Housing and Architecture Bureau
Building Planning Division
045-271-4526
Chapter 10 conservation of the Global EnvironmentSection 1 Control of Greenhouse Gas Emissions (Articles 142 to 145)Notification of plans related to global warming countermeasures, etc.Decarbonization / GREEN × EXPO Promotion Bureau Decarbonization Planning Promotion Section045-671-4103
Section 3 Introduction of renewable energy (Article 146-2 to Article 146-4)Review and Report of Renewable Energy Introduction / Responsibilities of those who exhibit housesDecarbonization / GREEN × EXPO Promotion Bureau Decarbonization Planning Promotion Section045-671-2681
Section 4 Promotion of the spread of low-carbon electricity (Articles 146-5 to 146-9)Notification of plans for promoting low-carbon electricity spread, etc.

Decarbonization / GREEN × EXPO Promotion Bureau Decarbonization Planning Promotion Section

045-671-4103
Chapter 11 conservation of the Environment in Daily LifeSection 1 Prevention of noise, etc. associated with daily life (Article 147)Prevention of noise or vibration associated with daily lifeGreen Environment Bureau
Atmosphere and Sound Environment Division
Noise Manager
045-671-2485
Green Environment Bureau
Atmosphere and Sound Environment Division
In charge of pollution consultation
(Noise, vibration, etc.)
045-671-2483
Section 2 Prevention of water pollution associated with daily life (Article 148)Prevention of water pollution associated with daily lifeGreen Environment Bureau
Water and Soil Environment Division
Water Quality Manager
045-671-2489
Chapter 12 Emergency Measures(Articles 149 and 149-2)Release of substances that cause air pollution, odor, and substances that cause pollution of water quality, emergency measures, etc. and reports when pollution is generated or likely to occur due to generationGreen Environment Bureau
Atmosphere and Sound Environment Division
Air charge
045-671-3843
Green Environment Bureau
Water and Soil Environment Division
Water Quality Manager
045-671-2489
Each ward office
Health and Welfare Center
Health Sanitation Division
Chapter 13 Conclusion of Environmental Conservation Agreements(Article 150)Conclusion of environmental conservation agreementsGreen Environment Bureau
Environmental Management Division
045-671-2733
Chapter 14 Miscellaneous Rules (Articles 151 to 158)
Chapter 15 Penalties (Articles 159 to 165)

Inquiries to this page

Environmental Management Division, Environmental Protection Department, Green Environment Bureau

Telephone: 045-671-2733

Telephone: 045-671-2733

Fax: 045-681-2790

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

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Page ID: 410-340-000

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