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University collaboration with local communities toward the formation of low carbon city in Bunkyo City. Keisuke Hanaki University of Tokyo ISCN symposium in Shanghai, 2010
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Location of campus Kashiwa Hongo 1,592,030 ㎡ Total floor area of UT 10 undergraduate school,15 graduate school, 11 institutes and 18 centers, etc. (Todai Five main campuses: Hongo, Komaba1, Komaba2, Kashiwa, Shirokane) ShirokaneKomaba 1 Komaba2 chiba Tokyo kanagawa Saitama Ibaraki Tokyo core 2
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Size of Todai 3 Board, faculty, staff undergraduate school 7,649 14,197 14,327 graduate school 36,173 members 891,000 ㎡ 148,000 ㎡ 119,000 ㎡ 83,000 ㎡ 126,000 ㎡ Hongo Komaba 1 Komaba 2 Shirokane Kashiwa 1,369,000 ㎡ (86% of total floor area of whole UT) Total floor area of Five main campus
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Analysis of current facilities 4 143,926 ( ton-CO 2 /year ) 0.10 ( ton-CO 2 /m 2 ) Energy source: Electricity 85%, City gas 14% and Heavy oil 1% Hongo 0.10 ( ton-CO 2 / m 2 ) 0.05 ( ton-CO 2 / m 2 ) 0.07 ( ton-CO 2 / m 2 ) 0.19 ( ton-CO 2 / m 2 ) 0.09 ( ton-CO 2 / m 2 ) Hongo campus Total emission: The biggest emitter among the offices in Tokyo Emission per floor area: Average among the offices in Tokyo Komaba 1 Komaba 2 Shirokane Kashiwa
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GHG emission from Todai in Tokyo 5 Hongo Shirokane Komaba 2 Komaba 1 CO2 emission CO2 emission (ton-CO 2 /Year) Share of Todai in CO 2 emission from universities located in Tokyo
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Characteristics of Bunkyo City Bunkyo city (ward) is one of 23 cities in Tokyo Metropolitan area Population: 178 thousands (2005) Daytime population: 336 thousands Household: 97 thousands (2005) CO2 emission: 1.15 million t-CO2/year 6.46 t/nighttime population-year CO2 emission breakdown Household sector: 25% Office, Commercial and service sector: 52% Many universities 6 Bunkyo Tokyo 23 cities (ward)
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CO 2 emissions from large facilities in Bunkyo City (2007) 7 8.7% of all emission from Bunkyo City
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GHG emission reduction target University target (2012) 15% reduction of non-experimental origin from 2006 Bunkyo city’s target (2014 & 2019) 8% reduction from 2005 Cap and trade system of Tokyo Metropolitan Government (since April 2010) First compliance period: 2010-2014 Target: 8% reduction from recent base years (office and universities) 8
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Campus GHG target 9 TSCP2012 ( 2008-2012 ) 15% 15% CO2 emission reduction from 2006 level by 2012 –Support of renewal to energy-saving equipment, which ・ Investment recovery time is less than half of its renewal period ・ Achieve big annual CO2 reduction compared with initial cost –Visualization (electricity meter ) –Development of dissemination model by large-scale procurement TSCP2030 ( -2030 ) 50% 50% CO2 emission reduction from 2006 level by 2030 –Plans to be determined by 2012 –Introduction of high-efficiency model at the time of renewal of the equipment's –Introduction of renewable energy ( Solar power, etc. )
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GHG Reduction Plan & Strategies Target 10 Increase due to new hospital and super computer Expectation TSCP2012Target Standard year Annual CO 2 emission Annual CO 2 emission (ton-CO 2 /Year) Annual CO 2 emission in five main campuses July 2008 to March reduction: 20134,300 ton-CO2/Year Reduction of 19,500 ton-CO2/Year necessary after April 2010
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GHG Reduction Plan & Strategies Financial incentive 11 Reflection in plan Additional measures TSCP2012 Master Plan Plan examination Measures execution Effect verification Administrative office Department Each school TSCP promotion cost ・・・ rest ・・・ four years 【 Investment recovery time 】 Levy 4% of utility cost Plan-Do-Check-Action Cycle on TSCP Mechanism of promotion Levy 4% of utility cost in each department as TSCP promotion cost Set TSCP promotion cost based on investment recovery time In a long run, ensure equity among departments
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Collaboration with company - Domestic CDM - 12 FLR fluorescent lighting Hf fluorescent lighting 100Watt 56Watt After × 38,605 lights Fluorescent lightings (38,605) were replaced with energy saving type (Hf) Long payback time (6.9 years even with large-scale procurement) Lawson (convenience store company) purchases credit from Todai as a CSR activity. Before
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Collaboration with Local NPO and other local universities Promotion of pro-environmental behavior University: Analysis of consciousness based on questionnaire survey NPO: Practice in primary schools and small action in various meetings/events 13
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Primary school education Purpose: energy saving behavior at home Age: 10 or 11 14
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Effect of behavior change of children at home Started after the class Started before the class Not yet started Stop doing Frequent switch-off of the lighting 356140 Moderate room temperature setting 226199 Wise refrigerator use 39 220 Stand-by power reduction 1722520 Water saving 1357174 15
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Kindergarten visit Age: 5-6 Participation of students from local universities 16
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Continuing efforts Involvements within university Power of students Recognition by researchers Top initiatives Collaboration with local community Participation of students Volunteer basis academic program basis (local internship) Collaboration with local companies 17
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