Yokohama Smart City Project

For a sustainable low-carbon city

Hideki Mori

City of Yokohama

Japan

Population 3.7million – Japanese Second Largest City

Yokohama

Yokohama – city profile

2

Rapid Growth Period

The 6 Strategic Projects

Minato mirai 21 (Downtown)

Kanazawa Reclamation

Kohoku New Town

Yokohama Bay Bridge

Expressway Network

Subway Network

5

The City of Yokohama’s plan for its global warming

countermeasures

Total greenhouse gas emission volume reduction targets

1990 Present (2010)

2020 2030 2050

In comparison to

the benchmark year

▲80%

In comparison to

the benchmark year

▲24%

In comparison to

the benchmark year

▲16%

Short-term target:

Setting reduction target volumes, by adding up the

effects of measures.

Long-term target:

Setting aggressive targets based on movements of the

national government, etc.

Benchmark year

(2005)

～

～

～

～

Mid-term target: Setting reduction target volumes, by taking future Yokohama in 2050 into

consideration by introducing measures to the maximum. 1,686

1,954 1,929

1,627

1,474

Unit: 10 thousand ton-CO2

Future forecast

emissions

【The City of Yokohama’s PDS cycle as its global warming countermeasures】

Execution

plan

(P)

Roadmap

(P)

[Each action plan]

Execution

(D)

Follow-up

(S)

[System construction]

Report

(V)

6

Global warming countermeasures

6

7

Greening and recycling of its waste garbage

(Utilization of Power of Yokohama Citizens)

Power of Yokohama Citizens

[10,000 tons]

Business garbage

Yokohama G30 Plan

Target: 1.13 million tons

Household garbage

67 66 61 46

41 38 36 33 32 31

93 94 92 86 63 65 65 61 62 60

CO2 reduction = -400,000t

Protection of

Forest

Protection of

Agricultural field Making Green

Green- Up Project

Exciting mobility and sharing

Low-carbon and smart transportation

補助対象品 補助対象額 予算額

電気自動車(EV)

プラグインハイブリッド車(PHV)

1台につき10万円 3,000万円

平成25年度The City of Yokohama補助制度

Approx. 300 locations

(No. of installations of

rapid chargers, etc. in the city)

Bay Bike (Sharing)

Choimobi (New-type ultra-compact EV sharing)

Optimized energy management as a whole city

©GEO Co.,Ltd Graphic: Tatsuya Kurosawa

太陽光発電システム ⇒

[Efforts at home]

Photovoltaic (PV) power

generating system

Incorporation of solar power generation system at

Water Reclamation Center (sewage treatment plant)

・Using the space above the sewage treatment plant

・Co-project with a private business operator

○ Yokohama City ・Providing the site (permitting exclusive use to the

private business operator)

・Using as emergency power sources at times of

disaster

○ Private business operator ・Installation and management of solar power

generation system

・Sales of electricity to electricity supplier

(normal times)

・Payment of rent and part of sales revenue to

Yokohama City

10

The City of Yokohamaにおける下水再生水の利用の例

11

Smart infrastructure in coalition with numerous

infrastructures

Community development with citizens and companies

Yokohama Eco School

Innovation Continues in Yokohama

13

Yes, Yokohama

Yokohama Smart City