Use of the former Koshiba oil storage facility

Last Updated October 2, 2024

About former Koshiba oil storage facility which was returned in December, 2005, we push forward maintenance as city park now in Green Environment Bureau.
※About maintenance contents, you can see here (Midori Environment Bureau homepage).

Basic plan for the use of the former site of Koshiba oil storage facility (March 2008)

(Full download batch download)
Koshiba oil storage facility ruins basic plan (March, 2008 development) (PDF: 7,161KB)
Koshiba oil storage facility ruins use basic plan (March, 2008 development) (text file: 24KB)

Citizen opinion offer leaflet (PDF: 2,390KB)

※For an overview of the facilities, please see here (Overview of the former Koshiba oil storage facility).

Efforts to Use the Site

(Tentative name) Koshiba oil storage facility ruins park basic plan (PDF: 1,353KB)

※In addition, about (tentative name) Koshiba oil storage facility ruins park, you can see here (Midori Environment Bureau homepage).

Related press release materials

October 18, 2005: Agreement on the Japan-US Joint Committee on the return of Koshiba oil storage facilities (PDF: 86KB)
November 11, 2005: About return date of Koshiba oil storage facility (PDF: 125KB)
November 11, 2005: About deputy mayor comment about return day of Koshiba oil storage facility (PDF: 8KB)
December 13, 2005: On the day of the return of Koshiba oil storage facility, the director of the Yokohama Defense Facility visits the mayor. （PDF：53KB）
July 10, 2007: On Wednesday, August 22, a children's tour of the former Koshiba oil storage facility will be held as part of the children's adventure.
"Let's take a look! The trace of the U.S. military base!" (former Koshiba oil storage facility children's tour) will be held. （PDF：147KB）
April 16, 2008: We devised "Koshiba oil storage facility ruins use basic plan" (PDF: 69KB)
Citizen opinion offer leaflet (PDF: 2,390KB)
May 20, 2008: A report (to the website of the South Kanto Defense Bureau) has been received from the South Kanto Defense Bureau regarding the results of the soil contamination survey (survey of materials, etc.) at the former Koshiba oil storage facility.
About result of soil contamination investigation (survey such as materials) in former Koshiba oil storage facility (PDF: 223KB)
Overview of "Survey of Former Koshiba Oil Storage Facility Materials" (PDF: 1,004KB)
May 28, 2008: We will hold a local tour of the former Koshiba oil storage facility! （PDF：261KB）
June 27, 2008: We announced opinion offer result about use of former site of Koshiba oil storage facility. （PDF：2,828KB）
June 10, 2009: Regarding the results of the soil contamination survey (general survey) at the former Koshiba oil storage facility, a report (to the website of the South Kanto Defense Bureau) was received from the South Kanto Defense Bureau.
About result of soil contamination investigation (general situation investigation) in former Koshiba oil storage facility (PDF: 207KB)
Outline of soil contamination survey (general survey) at the former Koshiba oil storage facility (PDF: 1,065KB)
June 29, 2010: A report (to the website of the South Kanto Defense Bureau) was received from the South Kanto Defense Bureau regarding the final results of the soil contamination survey at the former Koshiba oil storage facility.
About the final result of soil contamination investigation in former Koshiba oil storage facility (PDF: 639KB)

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