SDGｓ FutureCity-Yokohama

Measures against Climate Change

18th July, 2018ISAP2018

Climate Change Policy Headquarters,City of Yokohama

• Area: 435 ㎢

• Population: 3.74 million

• GDP: 13 trillion JPY (120 billion USD)

• Number of office: 116,000

Yokohama, one of Japan's leading cities

City of Yokohama

Minato Mirai 21 District

TOKYO

CHIBAKANAGAWA

TOKYO Bay

Yokohama Overview

1

Population(Unit: 10 thousand People)

Yokohama sustained devastating damage, but through therecovery efforts, the fundamental framework for today'surban area was developed.

Initially：Small Village→Yokohama became Japan’s international port town.

Key areas in central Yokohama were occupied by theUS forces.

1965- Economic growth

Migration from rural areas →urban sprawl→ Rapid deterioration of residential environment

1945 Bombing of Yokohama

1923 Great Kanto Earthquake

1859 Port of Yokohama OpenedYear

History of Yokohama

Year2

High economic growth period（1960-1970）Yokohama’s “5 Major Challenges”Environmental disruption/Waste/Roads and TrafficWater Resources/Public Areas

3

Yokohama’s “6 Major Projects”

Yokohama’s “6 Major Projects”• Reinforcement of Central Urban Area• Land Reclamation of the Kanazawa Ward Shore• Kohoku New Town Development• Installing a high-speed railway• Building a highway• Construction of the Yokohama Bay Bridge

4

Current

5

Changes in Yokohama City’s average annual temperature

The temperature has risen approximately 1.8 degrees Celsius

over 100 years.

Flood damage due to typhoons

year

Tem

pera

ture

[℃

]

Flood damage due to typhoons

Challenges Yokohama Faces: Climate Change

6

家庭部門14.7%

業務その他部門17.9%

産業部門34.2%

エネルギー転換

部門9.2%

運輸部門17.6%

工業プロセス3.7%

廃棄物部門2.4%

その他0.3%

全国

二酸化炭素排出量

（2016年度速報値）

1,222 （百万ｔ-CO2）

家庭部門24.0%

業務部門21.1%

産業部門11.6%

エネルギー転換

部門21.2%

運輸部門19.6%

廃棄物部門2.6%

横浜市

二酸化炭素排出量

（2016年度速報値）

1,848（万t-CO2）

2,020 2,010 2,070

2,157 2,159

2,040 1,934

1,884

1,000

1,200

1,400

1,600

1,800

2,000

2,200

2,400

2005 2010 2011 2012 2013 2014 2015 2016（速報値）

GHG

emiss

ions（

mill

ion

t-CO

２）

（年度）

GHG emissions in Yokohama

エネルギー消費量の減少、排出係数の改善等により、５年ぶりに減少に転じる

横浜市は人口約373万人日本で第２位の大都市

そのため、全国に比べて、家庭部門が占める割合が高い

東日本大震災以降、火力発電の稼働が増えたことが主な増加要因Increase factor: the operation of thermal power generation

has increased after the Great East Japan Earthquake.

Decline for the first time in 5 years. Due to:・reduction of energy consumption・improvement in emission factors

【Comparison of CO２ emission ratios by sector】

Business 21.1%

Industrial 11.6%

Energy conversion 21.2%

Transportation 19.6%

Waste 2.6%

Yokohama is the second largest city in Japan with3.74 million population. Therefore, Household sector accounts for a high percentage, compared to other cities.

Household 14.7%

Industrial 34.2%

Energy conversion 9.2%

Transportation 17.6%

Industrial process3.7%

Waste 2.4% Other

0.3%

(Preliminary Report)

Fiscal year

Japan(2016 FY)

122.2(million t-CO2)

Business 17.9%

Yokohama(2016 FY)18.4(million t-

CO2)

Household 24.0%

7

Plan of Yokohama

Yokohama city Action Plan for Climate Change Countermeasures

This is a plan to determine policies on the suppression of GHG emissions in the entire Yokohama area and was formulated in 2013.Today, based on the trends of the world after the adoption of the Paris Agreement and SDGs, revision work is in progress.

Measures to be implemented steadily to achieve

現在

2030

2020

2050

▲22％

▲30％

Yokohama City's Aim（Goal）：Zero Carbon Yokohama

The future image of Yokohama ：Sustainable big city model is realized

Three Powers①【Choice】②【Creation】③【Collaboration】

Social structure will changedramatically

Latter half of 21st century

Carbon-neutralGoal-80% or more

Long-term target

Short-term and Mid-term target

Measures aimed at long-term future 8

How to realize the sustainable big city model○For realizing the sustainable big city model, we establish basic policy.○For implementation, the three powers of “C”(3C) are taken into accout.○3C is a symbol of Yokohama’s strong point.

Impact due to selection by 3.73 million people as a large customer(GHG reduction, promotion of supply side efforts)

Creation of new technologies or social system by companies or research institutions(Creation of innovation)

Collaboration between citizen, business and government. Collaboration among cities, cooperation with domestic and overseas

Sustainable big city model(future image)

【Choice】

【Creation】

【Collaboration】

３Ｃpower

9

○Civic power and corporate collaboration○Realizing smart city by reading-edge ○Virtuous cycle of environment and the economy○Cooperation of the city of amazing country○Thorough Energy Saving○Sustainable urban development○Realization of renewable energy and hydrogen

society○Enhancement of adaptation

Important efforts

10

Cooperation with C40

Cooperate with Various Stakeholders

Neighborhood association, NPO corporation, Institution…

Cooperation withPrivate Companies

Virtual Power Plant Project

Yokohama CityPreventing

disaster higher

Tokyo Electric Power Company

Safety power supply

TOSHIBADeveloping

control system

Public-PrivatePartnership

Keihin project(Collaboration with Ministry of Environment, local Neighboring governments and private companies.)Participation in Japan Climate Initiative(JCI) 11

I hope for the success of ISAP2018!

Chinatown Minatomirai Yokohama Port Opening Memorial Hall

Yamate Western Museum Sankeien Garden

ZoorasiaYokohama Zoological Garden