87.Environmental Impact Assessment Report pertaining to the City Hall Block Utilization Project

As for Yokohama-shi present city hall block utilization business environment impact evaluation book, please see the following PDF file.
In addition, texts, photographs, figures, etc. in PDF files are subject to copyright.
Unless permitted by copyright law, such as "reproduction for personal use" or "quotation", copying or diverting without permission is prohibited.
In addition, PDF files cannot be printed due to the circumstances of the business.

• Cover, first, table of contents (PDF: 3,261KB)
• Chapter 1 Matters for which the contents of the Preparation Form were changed after comprehensively examining the examination documents, etc.
• Chapter 2 Plans of Target Projects
  • 2.1　Outline of plan for the target business
  • 2.2　Purpose and necessity of the target business
  • 2.3　Details of the Target Business
    • 2.3.1　Location and area of the target project implementation area
    • 2.3.2　Facility layout plan
    • 2.3.3　Transportation planning
    • 2.3.4　Parking lot plan
    • 2.3.5　Motorcycle and bicycle parking lot planning
    • 2.3.6　Pedestrian flow plan
    • 2.3.7　Heat Source Plan
    • 2.3.8　Water supply, drainage and supply facilities
    • 2.3.9　Exhaust/ventilation plan
    • 2.3.10　Waste Management Plan
    • 2.3.11　Plans for Disaster Prevention
  • 2.4　Global Warming Countermeasures
  • 2.5　conservation of Biodiversity
  • 2.6　Green conservation and Creation
  • 2.7　Construction plan
  • 2.8　Background of the Plan
    • 2.8.1　Process of the Development Plan
    • 2.8.2　Process of Environmental Considerations
    • 2.8.3　Business schedule
• Chapter 3 Overview of Regions and Regional Characteristics　（１） （PDF：5,103KB）　（２） （PDF：4,408KB）　（３） （PDF：4,621KB）
  • 3.1　Setting of target areas, etc.
  • 3.2　Regional overview　
    • 3.2.1　Weather conditions
    • 3.2.2　Topography, geology, and ground conditions
    • 3.2.3　Water cycle status
    • 3.2.4　Situation of plants and animals
    • 3.2.5　Population and industrial situation
    • 3.2.6　Land use status
    • 3.2.7　Transportation and Transportation Status
    • 3.2.8　Status of public facilities
    • 3.2.9　Status of Cultural Properties
    • 3.2.10　Status of pollution, etc.
    • 3.2.11　Disaster situation
    • 3.2.12　Waste status
    • 3.2.13　Status of laws and regulations
  • 3.3　Regional characteristics such as surveyed areas
• Chapter 4 Content of Considerations Based on the Guidelines
  • 4.1　Environmental Information Provision Book and Consideration Contents of consideration that was changed after comprehensively considering the mayor's opinion
  • 4.2　Summary of Environmental Information Provision Report
    • 4.2.1　Inspection of consideration documents
    • 4.2.2　Summary of Environmental Information Provision Report
  • 4.3　Consideration opinion of the mayor listed in mayor opinion statement and opinion of company
• Chapter 5 Extraction of Environmental Impact Factors and Selection of Environmental Impact Assessment Items
  • 5.1　Identification of environmental impact factors
  • 5.2　Selection of environmental impact assessment items
• Chapter 6 Prediction and Evaluation of Environmental Impact Assessment　
  • 6.1　Greenhouse gas
  • 6.2　Biodiversity (animals)
  • 6.3　Waste and Construction Soil
• Chapter 6 Prediction and Evaluation of Environmental Impact Assessment　（１） （PDF：3,624KB）
  • 6.4　Air quality
• Chapter 6 Prediction and Evaluation of Environmental Impact Assessment　（２） （PDF：4,655KB）
  • 6.5　Noise
  • 6.6　Vibration
  • 6.7　Land (land subsidence)
• Chapter 6 Prediction and Evaluation of Environmental Impact Assessment　（３） （PDF：4,638KB）
  • 6.8　Radio interference
  • 6.9　Shadow (sunshine obstruction)
  • 6.10　Wind damage
• Chapter 6 Prediction and Evaluation of Environmental Impact Assessment　（４） （PDF：3,900KB）
  • 6.11　Safety (flooding)
  • 6.12　Local communities (traffic congestion, pedestrian safety)
  • 6.13　Landscape
  • 6.14　Cultural Properties
• Chapter 7 Comprehensive Assessment of Environmental Impacts
• Chapter 8 Matters Concerning Implementation of Post-Survey
  • 8.1　Concept of Post-Survey
  • 8.2　Selection of post-survey items
  • 8.3　Details of the ex-post investigation
• Chapter 9 Target Areas (PDF: 3,999KB)
• Chapter 10 Opinions, Views, etc. on Preparatory
  • 10.1　The status of the briefing session, questions, outline of opinions, and opinions of businesses
• Chapter 10 Opinions, Views, etc. on Preparatory　（１） （PDF：2,648KB）
  • 10.2　Summary of statement of opinion for preparation document and opinion of company
  • 10.3　Opinion of the mayor listed in examination book and opinion of company
  • 10.4　Materials submitted to the examination committee
• Chapter 11 Method Matters that examined the mayor's statements of opinion comprehensively and changed the contents of the method book
• Chapter 12 Opinions, Views, etc. on Methods
  • 12.1　The status of the briefing session, questions, outline of opinions, and opinions of businesses
  • 12.2　Summary of statement of opinion for method book and opinion of company
  • 12.3　Method opinion of the mayor listed in the mayor's statement of position and opinion of company

• Cover, Table of Contents (PDF: 4,727KB)
• Chapter 1 Business Planning Related
  • 1.1　High-level plan
  • 1.2　Transportation planning
    • Traffic plan for one project
• Chapter 2 Regional Overview
  • 2.1　Areas requiring action in the survey area and the required notification area at the time of character change
  • 2.2　Survey of soil contamination in the target project implementation area
  • 2.3　tsunami inundation prediction map
• CHAPTER 3 Predictive Evaluation
  • 3.1　Biodiversity (animals)
    • 1 Survey of Existing Materials
    • 2 Field survey
  • 3.2　Air quality
    • 1 Field survey
    • 2 Forecast
  • 3.3　Noise
    • 1 Field survey
    • 2 Forecast
  • 3.4　Vibration
    • 1 Field survey
    • 2 Forecast
  • 3.5　Land (land subsidence)
    • 1 Survey of Existing Materials
  • 3.6　Radio interference
    • 1 Field survey
  • 3.7　Wind damage
    • 1 Forecast
• CHAPTER 3 Predictive Evaluation　（１） （PDF：4,693KB）　（２） （PDF：2,008KB）
  • 3.8　Local communities (traffic congestion, pedestrian safety)
    • 1 Field survey
  • 3.9　Landscape
    • 1 Forecast

• Of the maps used in the PDF file, the map issued by Yokohama City is a copy of an electronic topographic map with the approval of the The Mayor of Yokohama. (Approval Number Order, Structure Capital Total, No. 9115)
• Any further copying by a third party must obtain the approval of The Mayor of Yokohama.

Please refer to “87. Yokohama City Current City Hall Block Utilization Project Environmental Impact Assessment Procedure” for the status of this project.