Title: Japan - addressing the three pillars of a global climate solution
1Japan - addressing the three pillars of a global
climate solution
- The Ny-Ålesund Symposium 2009
- Yasuko Kameyama, Ph.D.
- National Institute for Environmental Studies,
Japan - 9 June 2009
2Japans CO2 Emissions (1990-2006)
tCO2/capita
Mt/CO2
6.2 from 1990 (6 gases)
CO2 per capita
Total CO2 emissions
CO2 per capita
Kyoto Target
Total CO2 emissions
3Japans CO2 emissions by sectors (1990-2005)
Industry
Transport
Residential
Commercial
Power
Industry Process
Waste
4Japans CO2 emissions by sectors (1990-2005)
Graph from CAIT (2009)
5Japans climate change policy after COP3 (1997)
- 1998 the Law Concerning the Promotion of the
Measures to Cope with Global Warming enacted - Amendment of the Law Regarding the
Rationalization of Energy Use initially enacted
in 1979 - 2001 Marrakesh Accords agreed at COP7
- 2002 Japan ratified the Kyoto Protocol
- 2005 Kyoto Protocol entered into force
- Establishment of Action Plan to Fulfill
the Kyoto Target - 2007 Prime Minister Abes Cool Earth 50 , a
long-term goal to halve the global emission by
2050 - 2008 Prime Minister Fukuda established the
Council on Global Warming Issue - Fukuda proposed a vision so-called
Fukuda Vision, which called for a stronger
position on climate policy - Hosted the G8 Summit at Toyako,
discussed the long-term target - Prime Minister Aso established the
Mid-term Target Committee under the Council on
Global Warming Issue - Pilot-phase of domestic emissions
trading scheme
6Discussions made in the Mid-term Target
Committee, October 2008- April 2009
- Background
- Strong opposition from industry sector against
the current Kyoto framework - Industries view
- (1) Kyoto Protocol is unfair because the U.S.,
the largest emitter, has withdrawn from it. - (2) Kyoto Protocol is unfair because EUs
emission reduction target, 8, is considerably
easier to achieve than Japans target, 6, due to
some windfall profits such as reunification of
Germany and shift from coal to gas in the United
Kingdom. - (3) Kyoto Protocol is unfair because some
emerging economies such as China and India are
not committed to emission reduction targets. -
A hard resistance to Cap Trade type of
institution for beyond -2012 Industries group
proposed a Sectoral Approach which basically
was a voluntary pledge review , at the time
of COP13 in 2007
7Discussions made in the Mid-term Target
Committee, October 2008- April 2009
- Jan. 2008 Prime Minister Fukuda generally
accepted continuation of captrade institution
and decided to set a mid-term target, but did not
actually announce any national emission reduction
target for the mid-term.
Discussions made in the Mid-term Target Committee
kicked off by discussing mainly the equity
concern from industries
Equity, in terms of marginal abatement cost
(MAC) or emission mitigation potentials was
considered by industries to be the most
acceptable criteria to assure comparability of
efforts among countries.
8Options of mid-term target by the Committee, in
March 2009
9Relation between the mid- and long-term emission
targets
1,358 (2005)
1,261 (1990)
Option 1 (4 growth from 1990)
Equal MAC, -25 by Annex I total (-5)
Option 2 (-7 from 1990)
GHG emissions (Mt)CO2 eq.
Option 3 (-15 from 1990)
Option 4 All Annex I countries reduce -25 from
1990)
Japans national long-term goal, -60-80 from
current year
10Emission reduction potentials in Japan using
marginal cost curve
Transport. Agriculture F-gases
Indust Resid. Com.
Change to smaller vehicle
Improving efficiency of cargo fleets
Improving efficiency of vehicles
Improving efficiency of house utilities
Improving efficiency of air conditioners
Improving efficiency of lighting
Improving efficiency of lighting in offices
Improving efficiency of mobility
Improvement in air conditioning
Pulp paper
Yen/tCO2
Fuel switching by industries
Fuel switching in transportation
DSM
Waste management
Improving efficiency of heating
Steel Industry
Shift to electric cars and hybrid cars
Solar PV and wind power generation
Thermal insulation of houses
AIM Modeling Team 2009
MtCO2
Emission reduction cost in 2020 and amount of
reduction
11Policies to achieve emission reductions in
various sectors
Four pillars to achieve emission reduction target
at 2020
Front-runner rule
Visualization
- Standardization for the highest energy efficiency
- Strengthening the level of standards
- .Bench marking
Information easy to understand by consumers -
Labeling for products , amount of GHG emissions -
Information disclosure of GHG emissions
Improvement of energy efficiency of automobiles
and lighting, etc.
Yen/tCO2
Emission reduction mainly in industry sector
Cost of mitigation is high, but potentials for a
new green business (automobiles, renewable
energy, thermal insulation of buildings, etc.)
MtCO2
Technology Development and Diffusion
Price on Carbon
Supporting technology development and diffusion -
FIT for renewable energy - Government purchasing
green consumption - Strengthening regulations for
housing, etc.
- Economic measures for cost-efficiency
- Emissions trading
- -Green Taxation
AIM Modeling Team 2009
12How should we measure comparability of efforts
among countries?
- Japanese industries considered that efforts
should be compared by marginal abatement cost
(MAC) or emission mitigation potentials. -
This criteria could be eligible only when
discussing targets for reducing domestic
emissions from fossil fuel combustion.
(A) The Kyoto target accepts inclusion of LULUCF
and Kyoto Mechanisms (ET, JI, CDM)
(B) Even if we are focusing on domestic emissions
only, is MAC the best criteria to determine
national emission reduction targets?
13(A) The Kyoto Target how to deal with purchasing
AAUs, ERUs and CERs?
- AWG-KP refers to IPCC AR4 report, saying that
would require Annex I Parties as a group to
reduce emissions in a range of 25-40 below 1990
levels by 2020 This target as a group needs to
be achieved by reducing emissions in Annex I
countries. -
Targets for each Annex I countries for amount of
carbon units that could be obtained by ET, JI and
CDM from other countries should be determined by
economic capacity to purchase, such as GDP per
capita.
As a whole, criteria of responsibility, such as
emission per capita, should also be considered.
14Is equalization of marginal abatement cost
(MAC) the best strategy to determine a
reduction target for domestic emissions?
- Japanese products have had international
competitiveness, due to its high energy
efficiency. Equalizing MAC among countries might
mean Japanese products losing such
competitiveness. -
Innovative technology development may be promoted
when the game of climate change mitigation is
considered as a race for the Green-New-Deal
economy, not equal burden sharing.
15Research Project on Low Carbon Society,
(http//2050.nies.go.jp/index.html )
LCS type 1 LCS type 2
Urban life pattern Local life pattern
Achieve LCS by Science and technology Achieve LCS by changing consumption pattern
Value of Convenience Cultural Value
GDP /capita growth2/year GDP /capita growth1/year
Design Akemi Imagawa
16Japans 70 emission reduction by 2050 from 1990
level is technically achievable.
LCS type A
(LCS Project, 2008)
17Considering lock-in effects need for early
actions!
Because of lock-in effects, delay of actions
leads to loss of opportunity to reduce emissions
in the long-term. For example, according to a
study by McKinsey CO, 10 years delay of action
to mitigate emissions (ex. Years 2010 ? 2020)
will reduce 40 of emission reduction potentials
in 2030, and lose opportunity to reduce 280GtCO2
between 2010-2030, because of lock-in effects in
coal-burning power plants (life time 40-50
years), factories (20-30 years), automobiles
(10-20 years) , etc. By such delay of action,
stabilization of atmospheric GHG concentrations
at 450ppm, or even at 550ppm, will be very
difficult to achieve.
10 year of delay
Global emission path when actions taken only
after 2020 (60/tCO2)
Global emission path when actions taken in 2010
and thereafter (60/tCO2)
??Pathways to a Low-Carbon Economy Version 2 of
the Global Greenhouse Gas Abatement Cost Curve
(McKinseyCompany)2009
18Summary
- Japan has been failing to effectively introduce
emission reduction policies, due to strong
oppositions from industries against Kyoto
Protocol, as well as lack of political
leadership. - Because of the industries criticism on Kyoto
Protocol, Japan has been reluctant to introduce
cap trade system. Debates on emission
reduction targets are focused on MAC of domestic
GHG emissions only. - The three (or four) pillars for solution can be
implemented in an effective manner by analyzing
emission mitigation potentials. - As long as compared by MAC, EUs -20 and the
U.S.s stabilization target from 1990 by 2020
almost equal to Japans 4 from 1990. This means
not only Japan but other developed countries also
need to re-examine their targets, to be
sufficient to reach the long-term target. - Time for early action. Change the game, from that
of burden-sharing to a race for the
Green-New-Deal Economy -
19Thank you!
- Yasuko Kameyama, Ph.D. , is responsible for the
content of this presentation. For any questions,
please contact ykame_at_nies.go.jp