Report of the Energy
Permanent Monitoring Panel
by the Chairman
Richard Wilson
Mallinckrodt Research Professor of Physics
Harvard University
at the 30th meeting on Planetary Emergencies, Erice 2003
Introduction
and Summary
Last year the PMP agreed on a focus or theme for studies by PMP
members in the year
2003/2003: "Lack of energy in developing countries and regions is a
Planetary Emergency". One of the basic References is a report of the
international energy agency (IEA) on "Energy and
Poverty" as part of World Energy Outlook 2002. We do not believe that
we have exhausted
this topic so will continue this theme for next year. This report will
discuss first the progress
and discussions that have taken place, followed by some discussion of
other matters.
There were many E mail exchanges and reports presented at the PMP
meeting in Erice on
August 19th, at the plenary meeting on August 22nd,
and over many Sicilian meals and bottles of
wine. I will take my task as Chairman to include an attempt to put all
these thoughts into
perspective and that will inevitably be biassed by my own views.
However I have started a web
page for the PMP which is now accessible with the domain name http://energypmp.org on which
the original reports to the PMP or the main conference, papers,
references and comments may
be posted.
Most religions insist that the rich help the poor because it is the
right thing to do: others argue
that it is correct pragmatically to achieve prosperity oneself. The PMP
merely address how and
when to do so. One of the problems we faced first is that the PMP
members are almost all from
rich countries. Yet the needs of the poor countries are (probably) best
understood by
representatives of the poor countries. For that reason we tried to get
scientists from these poor
countries to join us, both at the special PMP meeting on August 19th
and for a plenary session on
August 22nd. In this we had limited success.
It was our colleague PK Iyengar from India who
proposed our focus and theme. But he has had
a recurrence of heart problems and his physician tells him not to
travel. The Chairman tried to
find a good substitute, but the substitute was out of India and the
Italian consulate in the US told
him to apply for his visa in India! Hopefully this ridiculous behavior
of the Italian visa authorities will change.
Jose Goldemberg from Brazil is a leader at thinking
about helping the third world. He as at the
International School on Energetics on "Energy Demand and Efficient Use"
in Erice in 1980 and
would have been delighted to return. But (so he told me) his visit to
Erice, where he lectured on
"Energy Problems in the Third World", persuaded him to go into politics
and his political
duties prevent him coming.
(Note that his lecture is available in the Erice volume of the school
published in 1991)
Daniel Kammen from the University of California at
Berkeley has done a lot of work on
helping developing countries, particularly Kenya, to use renewables.
His experience and
wisdom on how to surmount the traps and pitfalls in working with
developing peoples would
have been invaluable to us. But a high fever that developed at the last
moment prevented him
from coming.
We are very fortunate to have with us Dr Hisham Khatib
from Amman in Jordan who is
Honorary Vice President of the World Energy Council. Yesterday, August
22nd, he gave us a
fine talk on the subject.
I had invited Dr Xiao Dadi of
China, because of
China's remarkable success in energy
development. He had to cancel at the last moment, but Dr Mark
Levine of Lawrence Berkeley
Laboratory valiantly stepped into the breach and told us yesterday,
August 22nd, of China's
remarkable achievements.
Dr Adnan Shihab-Eldin from Kuwait is not from a
developing country but is from a third
world country. He has also been at the School of Energetics in Erice 23
years ago, and would
love to be back. Indeed he talked on "Energy Needs of the Less
Developed Countries". But he
is now Research Director of OPEC, and at this moment has especial
duties which prevent him
coming. I hope that the explicit reason will be made clear to all at
the forthcoming OPEC
meeting at the beginning of September.
In addition to Dr Mark Levine two Americans on the PMP have reported
to us on end use
efficiency; Dr Arthur Rosenfeld of California Energy
Committee and Dr William Fulkerson. Their full
reports to the PMP meeting are on the website, but some of their
message they bring is
incorporated below.
We also had a report in the August 19th PMP meeting by Joseph
Chahoud on Syria's Energy
Plans and from Dr Diap of Senegal (who reported for
Dr Vivaragent in Dr Vivargent's
regrettable absence) The abstracts are also listed below with the full
reports on the website
The Chairman cannot resist quoting from memory an American, Benjamin
Franklin, who was
interested in this subject 225 years ago. "Wherever I have traveled, I
find that when men have
neither coal, nor wood nor turf they live in miserable hovels and have
nothing comfortable about
them. But when they have an adequate supply of fuel, and the wit
to use it wisely, they are well
supplied with necessaries and live comfortable lives". I note the two
phrases of italics which
would now be phrased: energy supply and end use
efficiency. Both are important
Dr Khatib told us of the great need for energy; what it has done so
far for the third world and
what it can continue to do. This emphasized the supply side. Dr
Rosenfeld empasized, with his example of refrigerators, how the US has
increased end use efficiency in the last 20 years. Dr
Levine
yesterday also emphasized
the end use side in the Chinese economy. Dr Fulkerson
went further and set out a model whereby developed countries can take
positve action to help developing countries in improving end use.
The PMP will certainly be discussing this further over the next year.
The discussions have mostly centered around electricity use. This is
because electricity is
extraordinarily useful and as such is often the symbol for energy. Over
the years many authors
have identified three stages in improving the lives of people by
electricity use.
Firstly when there is enough electricity for a 60 watt light bulb
(20 watt with a modern efficient
one) so that the family does not have to limit activities to daylight
hours.
Next, when there is enough electricity to allow the use of small
hand
tools. I wonder whether at
this stage we should now include enough electricity to obtain internet
access and learn and teach
the world.
Thirdly, when there is enough electricity for refrigerators,
electric stoves, heaters, television sets
"and all that jazz".
There are in the world 1.6 billion people without electricity. This
is half the Indian population. No wonder Iyengar is interested! Figure
1 (figure 13.5 from the IEA Energy and Poverty report) describes
a link between Poverty and Electricity Access. Electricity access seems
to be related to the
fraction of the population that lives on less than $2 per day. A
physicist knows how to draw a
straight line on such a graph and link the two. But even physicists
realize that they don't know
which comes first - the chicken or the egg. Does poverty cause a lack
of electricity access? Or
is a lack of electricity a cause of poverty? The PMP does not know but
are devoting themselves
to trying to help electricity access with the full realization that it
is only a part of the problem.
Energy and GDP
People have looked at the relationship between Energy and Gross
Domestic Product (often called
Gross National Product in the USA) for many years. It is important,
when
discussing developing countries,
to realize that Energy meant "Commercial Energy" and not the wood and
turf (peat) (now called
reneawables) collected by poorer peoples. Figure 2
shows one such
relationship for years up to 1980, with projections beyond, from a
IIASA report of the 1980s. The "conventional
wisdom" before 1975 was
that energy demand was directly
proportional to GDP and Energy Demand would rise steadily with GDP and
that a failure to meet
this demand would result in a failure for GDP to rise. Indeed in the
1960s President John F.
Kennedy called for a cheap energy policy to help developing countries.
Oil prices and
electricity prices were falling and were expected to go on falling. Few
people (I was a crazy
exception) would make investments in end use efficiency even with a 5
year estimated pay-back
when in 5 years the price would go down. But in 1975 this changed and
end use efficiency
became important. The emphasis is now on
the relationship of the ratio E/GDP with time or with GDP. It was
higher in developed countries and fell with time with a plateau in the
1960s. It has fallen in the US
since then largely due to
energy efficiency improvements, some of which were discussed by
Rosenfeld and Levine. This is reflected in the IIASA projections.
The Chairman has not seen this curve with the more recent data
superimposed. One
notable point noted by IAASA is that USSR (line II SU/EE on the
graph) had values of E/GDP
wich were 1 ½ to 2
times those of USA or Western Europe. This was widely attributed to a
failure of "Centrally
Controlled Economies" as opposed to "Market Oriented
Economies". China seemed to be going this
path. The
chairman notes that
the improvement in E/GDP in China since 1980 is still a result of
"Central Control". But more
intelligent "Central Control". Those who fear the "Big Brother" of
George
Orwell suggest that the
mechanism by which China achieved this outstanding success may not be
universally applicable.
How Can the World Help?
How can the world help the developing countries and regions to
develop and in particular to make electricity and energy universally
available? Can such help enable the developing countries to keep
the E/GDP low and
avoid the path taken by developed countries where E/GDP was high?
Fulkerson, Levine and
Rosenfeld insist that if we can do this, we, and they, save money
AND
save adverse
environmental impact. Without taking a poll of the PMP it seems that
individual members are in
full agreement.
This is the point in the argument that the Chairmen regrets most the
absence of PK Iyengar and
others in third world countries. PK briefly described his views in E
mails. The Indian
Government notes the apparent connection between poverty and
availability of electricity and wants to expand availability and
quantity of electricity. The statistics are
interesting.
In 1947 when the British rule ended, India generated only 5,000 MWe
In 2003 India generates about 100,000 Mwe. This is still only a few %
of US use, with a much
larger population and amounts to only about 100 We per person.
PK argues that a technical base exists in India for a rapid
expansion of electricity production. There are experienced personnel
for operation. Most hardware is now made in India. But, so
PK says capital formation is the
limit. What does this mean?
The phrase is used in many ways. We believe that it means that India
has no way of charging enough for electricity to get back the
initial capital investment. There are political constraints.
India presently generated 35% of its electricity from hydropower,
and plan a 70,000 MWe
increase in 10 years. They have plenty of coal and lignite but this is
of poor quality. This
suggests to us that help for efficient electricity generation
using conversion to gas with combined
cycle generation may be important. PK Iyengar notes
that the Indian Nuclear Power program is now
"mature". But he grumbles at
lack of help from IAEA. He suggests (predicts) that in absence of
competition from the "west" Russia and China will dominate the
nuclear power market. The Non-NPT
countries (India,
Pakistan and Israel) are not helped by the weapons states to develop
nuclear energy. PK also comments that there is too much
attention to safety, to non-proliferation and so on. (Such complaints
have also been made, particularly of over regulation) in the
west. The Chairman
expects this lack of help will
continue in view of the strong opinions about WMD from the developed
world and in particular the weapons states.
Dan Kammen, who as noted above could not be present, is a well known
proponent of the view
that developing countries can be taught to use renewable sources of
energy more effectively than
in the past. He has shown that people can be taught to use solar ovens
for cooking albeit with
some problems of acceptance, and also suggests that photovoltaic (PV)
electricity can be a vital
source particularly to generate that first 60(20) watts that is so
essential. PV can continue to
expand certainly until an electricity grid
arrives.
Kammen's points tend to get forgotten when E/GDP is plotted. E
usually means "commercial energy" and leaves out wood, and turf, and
renewables used at the local level.
The Chairman felt that there was a general consensus in the PMP to
go beyond the traditional aid
that the World Bank and US AID have given to developing countries in
massive generation
projects - of which the Three Gorges in China is perhaps the most
obvious example (although not
funded by the World Bank). Generation efficiency, Use of Renewables and
End Use Efficiency
must also be brought into play. This is harder. Unlike a big dam, it
cannot just be put in
position by a few engineers from "above" whether foreigners, or
experts from the
same nation. It needs
many people at all levels in the developing countries who are educated
in these
matters. Mark Levine pointed out in his talk and is proud of the
education LBL has given and continues to give to those from
developing countries. As the PMP develops its ideas further, this may
well be a point that an
"Erice Statement" and perhaps an "Erice conference" may be helpful.
Three Logical Problems:
In a setting where Dirac and Wigner have expressed their views, it
seems desirable that attempt
be made to relate one's recommendations to fundamental principles.
Mathematicians might
insist that one distinguish clearly between dependent and independent
variables. Economists
might argue that energy is only an "intermediate good". Indeed Admiral
Zumwalt declared in
1973, in words apposite in 2003, that the purpose of nuclear energy is
to power US nuclear
aircraft carriers and submarines to defend the oil supply lines from
the middle east! Adnan
Shihab Eldin pointed out in a comment circulated before the meeting
(and now posted on the website) that automatically calling expanded oil
use
bad is illogical. With
carbon sequestration what appears to be bad, may become good. Without
clarity of
understanding we might not have a clear, sustainable policy.
Cost Benefit Analysis (and Risk Benefit Analysis) can be used easily to
make decisions on the most cost effective strategy, with a given
technology. It is far harder to use cost benefit analysis
to discuss the benefits of a new unknown technology. It is, in
the US, conventional to talk about a "Market Economy" with little
realization of what that means. But a "Market Economy" is
supposed to address the problem by providing an incentive for an
enterpreneur to make money by inventing a new technology,
patenting it, and reaping millions of dollars. There are
many examples where this has proved inadequate and government action
has been used in what is called "technology forcing". Just
to show Arthur Rosenfeld that he is not alone in requesting government
action to perusade people to make money by using energy
efficiently, the Chairman lists 2 other situations.
(i) It has been clear since 1910 that the benefit in medical
diagnosis of X rays far exceeds the hazards. Few people took care
to reduce the hazard even though it was possible, and even easy.
The X ray dose for a chest X ray 50 years later was still 900 millRem,
but was reduced, by enectment and enforcement of standards,
within a few years by a factor of 100.
(ii) Although the fuel efficiency of automoblies can
save the buyer money, the improvement in kilometers per gallon only
came about with the adoption of a complex system of CAFE standards
federally enforced upon the manufacturer.
The use of a " Market Economy" to get the most "bang for the buck"
cannot work to get the best
policy if::
(1) externalities are not included
(2) Consumers have inadequate information (including price)
(3) Societies do not find it politically possible to charge full price
There is inadequate agreement on costing these externalities which
have been and will be
extensively discussed at Erice such as: global warming, pollution,
energy resource exhaustion, nuclear proliferation,
waste generation and disposal, etc. Societies
have struggled to make
sensible decisions when the full analytic procedure including
externalities has not been accepted. Should one in the (supposed)
spirit of Dirac and Wigner try to
logically relate these paths? The PMP has not yet addressed these
problems in the formal way that the Chairman and at least one other
member would wish. They remain problems for next year to which the
Chairman intends to hold the noses of the PMP to the grindstone.
Other Energy
(Fuel) Sources
While it is not directly connected with help to developing countries
we had reports on the status
of fusion power. It was agreed that development is far off - 50 years
at minimum, but they
interested the PMP in the context of R and D funding noted below.
Similarly Dr Bob van de Zwaan
talked about nuclear energy and the conclusions that seem important for
the theme of the PMP are that:
there is adequate fuel supply for the onde through cycle for the
foreseeable future (50 years)
recycle in a light water reactor is more expensive than once through
a breeder reactor is more expensive still.
While development of a breeder reactor might be a sensible long term
approach for a developed country, it seems to have no place in the
plans for a developing one.
R and D
funding
The PMP completely agreed with the report of one of its members (Dr
Bruce Starm) that the scientific community has failed to communicate
effectively an
appropriate valuation of
energy R and D. But the PMP as a
whole has not discussed what, if anything, to do about it. For example
how does one compare short term
needs and long term needs. Fusion is an extreme
example. Whether it will ever work or is ever economic is unclear. If
it works it is
extraordinarily attractive. But it has no short term potential. It
cannot help developing countries
(yet). But individual PMP members feel it is underfunded particularly
in the US. Adequate
(international) funding for fusion might include:
enough funds to build ITER
enough funds to keep one smaller machine (JET) going till ITER is
finished.
Appendices
Appendix I
Summary of the fusion session in the Energy PMP,
Erice, 19 August 2003
.
Prof. Palumbo, who was the director of the EU fusion programme for over
25 years, exposed his latest developments on determining optimized
magnetic configurations. Starting from first principles he demonstrates
that possibly only one magnetic configurations is able to stably
confine a plasma. The work needs further developments and if the first
findings can be confirmed, experiments could be initiated to verify the
proposal.
Jef Ongena summarized recent progress in magnetic fusion research in
Europe, mainly on JET (Oxford, UK), in preparation of ITER, the next
step device after JET. He also summarized the present status of the
ITER negociations.
1. JET has recently made several important steps towards ITER
A. The baseline operational mode (the so-called ELMy
H-Mode), has been further optimized by adapting the magnetic
configuration towards higher triangularity. This results in a drastic
increase in the plasma density (30%), without losing, but quite on the
contrary, further increasing simultaneously the confinement time (10%).
Also for the so-called operational modes, progress has been obtained,
by optimizing the temperature profile (maximum closer to the optimal
burn temperature, i.e. 200 million degrees, accompanied by a increase
in size of the high temperature zone) and a further increase in the
density. Both in the ELMy H-Mode and in the advanced modes, this has
led to a drastic increase in the fusion reactivity of the plasmas
obtained.
B. Mitigation of heat loads on the first wall by
creating a radiating boundary with well dosed injection of impurity gas
(Ar). This mimicks the chromosphere of the sun : a hot centre
accompanied by a colder plasma edge. The reduction of the temperature
in the edge leads to a drastic lowering of the first wall temperature
in JET (from 1000C to 200C) and will lead to a reduction of wall damage
due to erosion, sputtering and sublimation.
C. Increasing the pulse length of the fusion pulses.
In JET, we have been able to run pulses in the divertor configuration
up to 50s long. The divertor configuration is an elongated elliptical
plasma cross-section, with open field lines at the plasma edge, in
order to pump away impurities, and is the configuration foreseen for
ITER. These JET pulses are the longest divertor discharges ever
produced in a tokamak, and there is potential for even longer pulses in
this configuration, well over a minute. This will allow to study the
effect of long time wall and plasma constants, in preparation for ITER.
2. On Tore Supra, a French tokamak with superconducting coils, pulse
lengths have been obtained up to 4 min 25s, in the limiter
configuration (circular plasma cross-section). This is nearly half the
pulse length as foreseen for ITER starting phase (500s). This has been
obtained by applying non inductive plasma generation by means of the
Lower Hybrid Heating System (GHz e.m. waves) and spontaneous generation
of plasma current by the so-called ‘bootstrap’ current.
3. Status of ITER negoctiations and plans.
The ITER collaborative effort has recently been extended from the
initially 4 to now 7 partners : Europe, Japan, Canada, Russian
Federation, China, South Korea and USA. There are actually 4 sites
proposed for ITER : Canada (Clarington near Toronto), France (Cadarache
near Marseille), Spain (Vandellos near Barcelona) and Japan (Rokkasho
in N-Japan). All sites have been assessed by a specialized team, and
the final decision on siting for ITER is expected for the first half of
2004. A final international decision is expected in the first half of
2004, and once this decision taken, the construction of ITER will
start, foreseen to take about 10 years. First plasmas on ITER are thus
to be expected in 2014. JET can play an important role in optimizing
and accelerating the high performance phase of ITER. In addition, JET
would thus allow (i) to maintain the advanced know-how in plasma
physics needed to efficiently run a large tokamak like ITER, and (ii)
to prepare a young and well experienced international tema ready to
start ITER operations.
Prof. Miyahara (former director of the National Institute for Fusion
Science, Nagoya, Japan) give an overview of progress on fusion in Japan
and the position of Japan with respect to ITER. His conclusions are as
follows :
1. ITER is a nice project situated between the large
tokamaks (TFTR in the USA, JT-60 in Japan and JET in Europe) and a real
Thermonuclear Reactor. However, it requires large budgetary allocations
in Japan to cover the cost of building the device and for plasma
operations of ITER. This results in a reduced bugettary attention for
other important work in fusion as the study of Helical Systems and the
behaviour of Tritium in Fusion Reactor Materials. Prof. Miyahara
expresses his worries that this budgetary conflict will introduce
serious difficulties for the future sound developments towards fusion
reactors.
2. On the theory side, there are very important
recent developments in the understanding of plasma physics, as recently
documented by Dr. K. Itoh et al., in their review paper on “Theory of
Plasma Turbulence and Structural Formation – Non linearity and
Statistical View – J.Plasma Fusion Res. Vol 79, No 6 (2003) pp
608-624). According to their opinion, the subjects described in this
article are usefull for ITER operations and the progress in the
understanding of turbulence and formation of turbulent structures in
plasmas illustrates the advancement of plasma physics as an important
branch of modern physics.
Appendix 2. Energy
Situation in West Africa
Dr. Mbareck
Diop for Marcel Vivargant
1. General
Figures on ECOWAS. Economic Community of West African States
(ECOWAS) is composed of 16
states (Benin, Burkina Faso, Cape Verde, Cote D'Ivoire, Gambia, Ghana,
Guinea, Guinea-Bissau, Liberia, Mali,
Mauritania, Niger, Nigeria, Senegal, Sierra Leone, Togo). The Regional
population is estimated at 246.8 mil;
Nigeria has 123 mil. Per Capita GDP is $306/yr.
2. Energy Overview Nigeria is the region's
only net
energy exporter, and its exports are enough to make the whole
region a net exporter. In 2001 the region consumed 1.46 quadrillion btu
(Quad) and produced 5.4 quad. Nigeria
consumed .92 quad and produced 5.49 quad. Commercial energy resources
in the region are primarily oil and
natural gas, are concentrated in coastal and offshore regions.
Electricity is provided by thermal (58.8%) and
hydro (41.2%). Natural gas has the potential to take a more significant
role in the regions energy sector as fields
in Nigeria, Cote d'Ivoire and Senegal are developed. Due to the regions
relatively small urban population
(33.9%) and the lack of infrastructure, access to commercial energy
sources is limited.
2.1 Petroleum. Nigeria, West
Africa's only
significant oil producer, lifted of 2.1 mil bbl per d in 2002, and has
reserves of 31.5 bil bbl. This is 96% of the regions reserves. Smaller
reserves are located in the Gulf of Guinea,
in the Atlantic (offshore Mauritania and Senegal) and in landlocked
Niger.
2.2 Natural Gas There are
significant
reserves of natural gas in West Africa. Field discoveries have been
confirmed and reserves proven in Benin (43 BCF) Cote d'Ivoire (1.1
TCF), Ghana (840 BCF), Nigeria (124
TCF) and Senegal (106 BCF) , . West Africa contains approximately 32%
of Africa's natural gas reserves. Nigeria lacks gas infrastructure and
flares 75% of the gas it produces. In has a $3.8 bil LNG facility on
Bonny
Island, completed in 1999. The West African Gas Pipeline (WAGP) project
is a 630 mile facility throughout
West Africa, from Nigeria to Benin, Togo and Ghana. The $500 mil WAGP
will initially transport 120 mmcf/d
of gas to Ghana, Benin ad Togo beginning in June 2005. Gas deliveries
are expected to increase to 150 mmcf/d
in 2007, 210 mmcf(d in7 years and be at 400 mmcf/d when the pipeline
operated at full capacity 15 years after
construction. The pipeline is expected to save $500mil in energy costs
for Benin, Ghana and Togo over 20 years
(World Bank estimate) will foster associated industrial development and
permit electric power development
($600 mil in development is expected for new and renovated power
facilities). The WAGP may be extended to
included Cote d'Ivoire and Senegal.
2.3 Electricity. West Africa's
total
installed electric generating capacity was 9.4 gigwatts (GW) in 2001.
Generation was 33.8 bil kwh; Nigeria (14.6 bkwh), Ghana (8.8 bkwh) Cote
d'Ivoire (3.0 bkwh) and Senegal
(1.4bkwh) were the largest consumers. In 2000, 14 ECOWAS members signed
an agreement to create a
project to boost power supply in the region The West African Power Pool
(WAPP) Agreement reaffirmed the
decision to develop energy production facilities and interconnect their
power grids. According to the agreement,
WAPP will be accomplished in two phases and completed by 2005.
2.4 Development of River Basins in West
Africa
2.4.1 Niger
Basin Authority (NBA); the long term objective of NBA is to
promote cooperation among the
member countries and to ensure integrated development of the basin in
all sectors through development of
resources, notably in the fields of energy, water, agriculture,
livestock, fishing, fish-farming, forestry,
transport and communications and industry.
2.4.2 Organization for Development of
the Giver
Gambia (OMVG) The objectives of OMVG are: i)increasing
power generation at competitive costs, ii.) Placing emphasis on
development of agriculture; iii.) ensuring
optimum management of natural resources of the three basins
(Koliba/Corubal, Kayamba/Geba, and
Gambia.
2.4.3 Organization for Development of
the River
Senegal (OMVS) OMVS was mandated to implement an
infrastructure program for regulation of the river including antisalt
protection, river transport, and power
generation, and to contribute to integrated sectoral development in
agriculture, transport and health fields in
the basin area. The antisalt dam has been built in 1986 in Diama and
the Ranantali dam was completed in
1988, with a hydropower station generating since 2001 800 GWh/yr shared
by Mali (42%), Senegal (33%)
and Mauritania (15%)
3. Conclusion. Globally,
West Africa has an important energy potential, but Nigeria is the main
producer
and exporter of petroleum and gas. The WAGP will be a good step toward
a more integrated energy system
involving Nigeria, Benin, Togo, Ghana and Senegal. The challenge is to
make more interconnections
between Nigerian and other West African countries that suffer from
energy shortages. Hydropower is
located only in Ghana and the OMVS. High Hydro potential exists in the
Cote d'Ivorie, in the Niger Basin,
and the Gambia Basin, but needs to be developed and to be inter
connected in the next decade.
Appendix 3A A GLOBAL PROGRAM FOR ENERGY
EFFICIENCY IN DEVELOPING
COUNTRIES
Mark D. Levine
Lawrence Berkeley Laboratory
Little progress has been made in the transfer of knowledge and
market experience of
industrialized countries to improve the energy efficiency of developing
countries. This is
a serious problem, for a variety of reasons. From the point of view of
developing nations,
energy efficiency can serve as an engine of industrial modernization.
The diversion of
capital resources into energy efficiency can enable investment in
essential infrastructure
and services, while maintaining or even increasing energy services.
Such investment in
energy efficiency is also a highly cost-effective way of improving the
environment.
There are clear benefits to industrialized countries as well. The
developing world will
dominate energy growth in the foreseeable future, assuming that their
economies achieve
continued growth (as is widely expected). This means that most of the
pressure on global
energy resources - with oil of particular concern - will come from the
growth of demand
in the developing world. It also means that most growth of carbon
dioxide and other
greenhouse gas emissions will be from the developing world. (IPPC
results in the Special
Report on Scenarios (2002) suggest that >80% of the increase in
carbon dioxide emissions
will come from developing countries over the next 50 to 100 years
across a wide range of
scenarios.)
If such expansion of energy efficiency in developing countries is so
desirable (to both the
developing and industrialized world), why does it not just happen? The
simple answer is
that markets and associated governmental policy systems work poorly in
most developing
countries most of the time. As such, there is no way for the private
sector in advanced
countries, or such as it is in most developing countries, to make a
profit from large-scale
investments in energy efficiency.
Unless a solution to this problem is found, the world will suffer.
There will be no way to
reduce the growth of greenhouse gas emissions significantly, as energy
efficiency is the
only affordable way to do this on a massive scale in developing
countries. As such, no
control of future greenhouse gas emissions is possible until greenhouse
gas free energy
supply is widely available (not soon). Further, in the opinion of the
author, improving
energy efficiency is essential if the developing world is to advance
their economic
performance of a long period of time (i.e., sustainably).
This paper presents an approach to addressing this
global problem on the scale that it
deserves. The proposed program would substitute energy efficiency for
half of energy
demand growth in the developing world. As such it both recognizes the
need for
continued growth on the supply side in the developing world, while also
stressing the
major role that energy efficiency must play. The proposed approach
involves a major
coordinated effort in eight of the ten most energy consuming developing
nations
representing 75% of developing world energy consumption. This will cost
$2B/year, to
be allocated to (1) training,
project management, and evaluation for energy efficiency
projects and (2) institution building; development of pre-feasibility
studies for energy
efficiency projects and programs; and energy efficiency policy
formulation and
implementation in developing countries. The approach will create a new
international
center of learning and training on energy efficiency with a "student
body" of
approximately 1000 participants from developing countries. The primary
objective of the
$2B/year global program will be to attract $25B/year of private
investment for energy
efficiency
A program such as proposed is essential for
sustainable economic development in
developing countries and control of greenhouse gas emissions in the
coming decades. A
small program - just $2B per year - if implemented properly has the
potential to make a
large difference in addressing these problems.
Appendix 3B Sustainable,
Efficient Electricity Service for One Billion People
William
Fulkerson and Mark Levine
Our
purpose in this paper is to examine how electricity services can be
brought to one
billion people who currently have no access to such services. We
postulate a 20 year goal,
and further we require that the electricity should be sustainable with
respect to climate to
attract support from the developed world.
We try to answer the questions: What is needed?
How much will it cost? Who might pay? How important is efficiency?
We estimate that the customers for electricity
will require of the order of 0.025kW/person
or about 220 kWh/person/year if end use technology is efficient.
We assume the developed world might be willing to
pay the extra cost of sustainable
generation and the extra cost of efficient end use technologies
compared to least first cost
technologies. We assume that sustainable electric generation will cost
of the order of
$1000/kW more than non-sustainable generation. Further, we assume that
the extra cost of
efficient end use technology will be paid back in 2.5 years on average
by the cost of
electricity saved.
The developed world would need to spend about $88
/person broken down into $50 for
sustainable generation and $33 for efficient end use technology. The
total cost to provide
electricity to the unelectrified 1 billion would be $88 billion spread
over 20 years, or
$4.15B/y for 20 years plus an estimated 15% more for training and
institution
development. This cost is about $12 billion less than for a system with
sustainable
generation but inefficient end use technology.We
suggest that these incremental costs of
sustainable electricity are borne by four equal
partners. The United States, The European Union, Japan and OPEC. Each
partner would
pay $1.19B/y.
Consumers of the electricity would pay on average
approximately $14/person per year for
electricity plus about $15/person per person per year for end use
technology at the cost of
the least first cost. This would
afford a family of 6 refrigeration,
lighting, communications, TV and services
for small motors like fans and sewing machines. There are serious questions involving this
scheme. Can a utility or electricity service
organization make money on this subsidized system? Can a poor rural
family afford
$29/person per year? Can a consortium of partners be persuaded to pay
for sustainable
service? Can sustainability be maintained for a long period of time?
The authors suggest
it is worth finding out the answers to these questions.
Appendix 4: Status of the
Hydrogen Economy:
Does Hydrogen Have a Practical Future as a Transportation
Fuel?
Carmen Difiglio, Ph.D.,
International Energy Agency
Mr. Carmen Difiglio showed that transport
is largely
responsible for world oil demand. Policies aimed at reducing problems
from growing oil consumption therefore need to
address motor-vehicle transportation. In the short-term, policies are
needed to improve
the efficiency of new vehicles, improve system efficiency and encourage
the use of high-occupancy travel. But the inevitable high worldwide
growth of motor-vehicle use may
eventually require a more sustainable transport system that features
near-zero carbon
emissions from secure sources of energy.
To achieve this, there are now three known
approaches: biofuels, electric vehicles and
hydrogen-powered vehicles. Biofuels are important but are incapable of
being supplied in
sufficient quantity to replace petroleum in the transport sector. Past
experiences with
electric vehicles show that even significantly-improved electric
vehicles cannot be
expected to meet consumer needs. Hydrogen is increasingly seen as the
next generation
of motor vehicle technology as evidenced by product development in the
motor-vehicle
industry and major new government programs in the US, Japan and the
European Union.
Difiglio outlined the energy use and carbon
emissions for several motor-vehicle and fuel
technologies including hydrogen, electric, biofuels, hybrid and
conventional vehicles. He
also provided 2020 cost estimates for several alternative technologies
that can be used to
produce hydrogen without CO2 emissions including gas and
coal with carbon
sequestration, several renewable technologies, and nuclear power.
Difiglio showed, using
expected future cost estimates, that hybrid and fuel cell vehicles
would be a costly way to
reduce CO2 emissions - two orders of magnitude higher than
the economic incentives
emerging from the Kyoto process.
Several challenges facing a transition to
hydrogen
were outlined including needed
technology development on fuel cells, on-board hydrogen storage and
hydrogen
production approaches. Difiglio suggested that it would be difficult to
supply the
substantial quantities of hydrogen needed to displace a significant
percentage of transport
oil before 2050 unless carbon sequestration is applied on a large scale
since only fossil
fuels could achieve this at a reasonable cost. Any feasible increase in
renewable or
nuclear electricity before 2050 would be best used to reduce CO2
emissions in the power
sector. Cogeneration of hydrogen in a high-temperature gas reactor
(HTGR) was shown to
be a promising but uncertain technology.
There would also be a difficult transition
period in
which there would be insufficient
hydrogen refueling available to inspire consumer confidence and
insufficient hydrogen
vehicles to make the investment in hydrogen refueling equipment a
reasonable business
proposition. Substantial government intervention over a long period of
time would be
required to overcome this and other transition barriers. Nonetheless,
increasing concern
over global climate change could require that the future energy economy
achieve
extremely low net CO2 emissions. Widespread hydrogen use
might be the only practical
way to achieve this in the transport sector.
Appendix 5 Syria
Renewable Energy Master Plan 2001-2011
Joseph Chahoud
Secure and reliable supply of energy to the different sectors of the
economy is on the main
concerns of the government of Syria, being aware of the finite and
limited conventional
resources available. For Syria to move towards greater sustainability
future energy
developments must reduce expected GHG emissions; some reduction may be
achieved
through the use of renewable energy technologies. To this end, a Plan
has been prepared
in order to induce an increasing contribution from renewable energy
sources in the
national overall energy balance, thereby reducing dependence on fossil
fuels and leading to environmentally sound and sustainable development.
The Plan has two main components: energy development program and
accompanying
policy measures. Energy development is predicated on a series of
proposals referring to
specific renewable energy technologies that fall into six categories:
solar thermal,
photovoltaic, wind, biomass, hydro, and hybrid systems. The
accompanying policy
measures are recommendations for Syrian institutions including the
elimination of barriers
to renewable energy like subsidies to conventional energy sector. Thus
Syria will be more
open to private investment in renewable energy.
RD & D, pilot projects, and bankable projects are three phases
of the Plan, depending of
the level of maturity and commercialization of the respective
technologies. The RD & D
program consists of 20 components, most of which focus on application
systems and the
others on system components. The overall cost of the RD & D program
is estimated at
$11 mil, two thirds of which goes to solar. Pilot projects involving 12
renewable energy
technologies and systems are proposed with an overall cost of $90 mil,
80% of which will
go to biomass projects and 15% to wind . Finally it is envisaged that
21 energy
technologies and systems will reach commercial stage during the period.
The financial
resources that will be required for this stage will be about 1.36
billion, 44% wind, 22% for
biomass, 18% for solar, 13% for hybrid, and only 3% for mini hydro that
have minimal
environmental impact.
By the end of the period of the Master Plan, the contribution of
renewable energy
technologies is estimated at more than 1 mil TOE, 4% of the total
primary energy demand
of Syria.
Economic analysis based on life cycle cost of each project as
compared to similar costs for
corresponding baseline technologies suggests that the renewable
technologies will have an
economic advantage as well as environmental and social benefits.