SLIDE 12 Japan Japan Low Low-
Carbon Society Society Project Project
BaU GHG-475ppm GHG-500ppm GHG-550ppm GHG-650ppm
5 10 15 20 25 1990 2000 2010 2020 2030 2040 2050 2060 2070 2080 2090 2100 年
温室効果ガス排出量 (二酸化炭素換算:GtC/年)
0.0 1.0 2.0 3.0 4.0 5.0 1990 2000 2010 2020 2030 2040 2050 2060 2070 2080 2090 2100 2110 2120 2130 2140 2150 年
気温上昇 (1990年=0.6℃)
GHG475ppm GHG: Greenhouse gases
50% reduction
650 550 500
BaU
Temperature raise (above the pre-industrial level) Year GHG emissions (Gt-Ceq)
475
650 550 500
BaU
Global GHG emissions should Global GHG emissions should be reduced by 50% in 2050 be reduced by 50% in 2050
Calculated by AIM model
To control temperature r To control temperature ra aise ise below 2 below 2o
C
Year
Japanese reduction target in 2050
60-80% Large GHG cut is possible in Japan Large GHG cut is possible in Japan
Possible trend Possible trend-
breaking options to achieve to achieve 70% reductions toward 2050 in Japan 70% reductions toward 2050 in Japan
US Canada UK France China India World 1 2 3 4 5 6 7 1970 1980 1990 2000 2010 2020 2030 2040 2050 CO2 per capita emissions (t-C/cap) Germany METI, Japan 2030 scenario
Current per capita CO2 emissions and Target
Target for Low Carbon Society
IB1 IA2
Japan 2050 scenario US: delay for tech development, global warming business EU: Initiatives toward LCS Japan: Need long-term vision Developing countries: earlier guidance toward LCS is key
$200/t-C scenario
Shuzo Nishioka, Junichi Fujino; NIES COP11 and COP/MOP1 side event Global Challenges Toward Low-Carbon Economy (LCE), Dec.3, 2005
How to structure How to structure global participation global participation
Junichi Fujino, Jan 12 2007 at Iddri, Paris, fuji@nies.go.jp
Intensity Imp. (CI)
Carbon Carbon Capture and Storage (CCS)
- Advanced fossil fueled plants + CCS
- Hydrogen supply using fossil fuel + CCS
EE & CI
- Motor-driven mobiles: Electric battery vehicles, Fuel
cell battery vehicles Energy Efficiency
- Efficient air-conditioner, Efficient water heater,
Efficient lighting system
- Fuel cell system
- Photovoltaic on the roof
Carbon Intensity
- Imp. (CI)
- Fuel switching from coal/oil to natural gas
Demand growth by activity level change
- High economic growth
- Decrease of population and number of households
Soci- ety Carbon Intensity
Reduction of service demands (SD) Reduction of service demands (SD) Energy Efficiency
Factors Class.
- Nuclear energy
- Effective use of electricity in night time with storage
- Hydrogen supply with low-carbon energy sources
Energy Transformation
- Intensive land-use, Concentrated urban function
- Public transportation system
Trans- portation
- High insulation dwelling and building
- Home/Building energy management system
Residential and commercial
- Energy efficient improvement of furnace and motor
etc. Industrial Main factors to reduce CO2 emissions Intensity Imp. (CI)
Carbon Carbon Capture and Storage (CCS)
- Advanced fossil fueled plants + CCS
- Hydrogen supply using fossil fuel + CCS
EE & CI
- Motor-driven mobiles: Electric battery vehicles, Fuel
cell battery vehicles Energy Efficiency
- Efficient air-conditioner, Efficient water heater,
Efficient lighting system
- Fuel cell system
- Photovoltaic on the roof
Carbon Intensity
- Imp. (CI)
- Fuel switching from coal/oil to natural gas
Demand growth by activity level change
- High economic growth
- Decrease of population and number of households
Soci- ety Carbon Intensity
Reduction of service demands (SD) Reduction of service demands (SD) Energy Efficiency
Factors Class.
- Nuclear energy
- Effective use of electricity in night time with storage
- Hydrogen supply with low-carbon energy sources
Energy Transformation
- Intensive land-use, Concentrated urban function
- Public transportation system
Trans- portation
- High insulation dwelling and building
- Home/Building energy management system
Residential and commercial
- Energy efficient improvement of furnace and motor
etc. Industrial Main factors to reduce CO2 emissions
Activity 31
CO2 emissions in 2000
SD 29 EE 84 CI 27 EE & CI 73 CCS 42
CO2 reductions in energy end-use sector(MtC) CO2 reductions in energy transformation sector(MtC) Reduction of CO2 emissions (MtC)
Increase of CO2 Emissions 22 9 19 28 6 10 34 12 73 42
EE: Energy Efficiency Improvement, CI: Carbon Intensity Improvement, SD: Reduction of Service Demand
CO2 emissions in 2050