Tianjin Eco-City

A blueprint for China’s cities

Bohai Rim China – cities and population

Beijing, 17.5M

Tianjin, 11.7M

Qingdao, 7.6MShenyang, 7.7MTangshan, 7.1MDalian, 6.2MJinan, 5.9MWeihai, 2.6M

Beijing

Tianjin

Tianjin city

Tianjin municipality – Bohai Rim

• One of China’s four municipalities

• China’s 3rd largest city

• Economy based on heavy manufacturing and the seaport

• A region of high average disposable income

• Special development zone with excellent transportation infrastructure

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Tianjin municipality

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Tianjin Eco-City

• New city totalling 30 square km

– 23 million m2 building

– 14 million m2 residential

– 2 million m2 commercial

– 120,000 m2 healthcare

– 1 million m2 education and research

• 10 billion RMB (£1 billion) per year for the next 10 years

• First phase now under construction

Sino-Singapore Cooperation

Apply practical concepts and technologies so that Tianjin Eco City can serve as a sustainability model for other Chinese cities

Eco-City framework agreement signed on November 18, 2007

Tianjin Eco-City

Regeneration of barren salt land

Mott MacDonald’s role

• Implementation and institutional planning

• Financial Planning

• Green buildings

• Green transportation

A robust set of KPIs

• Proportion of green trips

• Overall recycling rate

• Usage of renewable energy

• Carbon emission per unit GDP

• Proportion of green buildings

• Per capita daily water consumption

• Per capita daily domestic waste generation

Green transport

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– Creation of internal jobs

– Integration of road, public transport, walk, cycle networks and neighbourhood design

– High quality rapid transit services connecting Eco-City to Tianjin, Binhai and other external employment centres

Green transport

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– Providing the first step in the phased development of the overall public transport system for Eco-City

– Focusing on bus transport including Bus Rapid Transit

– Using Bus Rapid Transit on the metro alignment until metro arrives

• Bespoke Green Building Evaluation Standard, published in 2006 and now being enhanced

• Recognising the power of demonstration projects

Green buildings

• 569 units

• Low cost housing for sale

• An energy efficiency exemplar

• Sold out ‘off-plan’

Low energy public housing

• Improved envelope

• High efficiency lighting and control

• Elevator regeneration

• Water saving fittings

• Water heating by solar thermal

• Solar power on façade or roof (PV)

• Outside air automatic control

• Intelligent metering system and indication of energy use

Specific measures

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BASELINE Improved case

Ann

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Space Heating Space Cooling Appliance DHW LightingCooking Lift Fan Pump Exterior Light

Annual energy saving

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Overall GHG emissions

GHG emission for Eco-City by different scenarios

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Tianjin normal case Eco-City

Supplemental electricity Heat from CHP

Gas for cooking Transportation

Eco-City GHG emission breakdown

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Public housing 853,531 39.22% 1,675,246 44.33%

School 38,749 1.78% 92,367 2.55%

Community 152,710 7.02% 241,387 6.47%

Commercial 402,305 18.49% 596,470 17.19%

Hospital 25,671 1.18% 38,946 1.07%

Industry 476,889 21.91% 778,835 20.49%

Infrastructure 21,087 0.97% 32,942 0.84%

Transportation 205,302 9.43% 244,922 7.06%

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GHG emission breakdown for Eco-City

39.22%

1.18%

1.78%21.91%

7.02%

0.97%

18.49%

9.43%

Public housing Hospital School Industry

Community Infrastructure Commercial Transportation

Per capita GHG emission comparison

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/����4� 2005 988,526 6.9 7.0

������ 2006 15,810,000 159.0 10.1

$������ 2006 18,150,000 212.0 11.7

����� 2006 10,750,000 119.3 11.1

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The future in China

• Increasing Application of…– National Green Building Standard for Shanghai

– EIA law

– Water Pollution Prevention and Control Law

– Environment Water Quality Standard (GB 3838-2002)

– National Hazardous Waste Inventory

– Law of Renewable Energies

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