~ T.J. Hammons, Chul-Su Kim, John S. Jennings, Paolo Fresco, Shoh Nasu, John Baker World Energy Council 16th Congress Review T as a nongovernmental and noncommerhe sixteenth World Energy Council Focus of the sixteenth (WEC) Congress was hosted in Tocial organization, on such broad issues kyo, Japan, October 8-13, 1995, with a as: congress was on energy theme of “Energy for Our Common 0 Energy and the environment World: What will the future ask of us?’ 0 Interrelationship between different for our common world Participants in the congress examined energy forms several fundamental issues of our times: 0 Energy and the public and what the future How to provide the energy services 0 Energy requirements of developing for an increasing world population, will of us countries especially in developing countries 0 Energy financing and the economic impact of energy How to meet local, regional, and global environmental and social 0 Conservation &d efficient use of concerns energy 0 How to adapt to changing markets and institutions 0 Energy and the consumer. 0 How to respond to diversified transportation and other end Tokyo Congress use patterns reflecting human behavior The Tokyo Congress was under the patronage of His Imperial 0 How to deal with the emerging interdependence of energy Highness the Crown Prince Naruhito of Japan. All sessions were markets held at the Nippon Convention Center at Makuhari, located 0 What action to be pursued individually and collectively. This article summarizes the highlights of the congress, and approximately halfway between the center of Tokyo and Narita includes an overview of the World Energy Council (WEC), a Airport. The three languages of the congress were English, synopsis of the events, summaries of the technical program French, and Japanese. The congress was attended not only by energy, financing, division addresses, and a summary of the congress conclusions. environmental, and technology executives but also by more than 60 energy and other ministers representing ultimate energy policy decision-makers worldwide. There were four keynote addresses in an opening plenary session; two global energy addresses, in which eminent speakers WEC and Its 16th Congress discussed long-term global energy issues; thirteen technical paT.J. Hammons, chair of the IEEE PES International per sessions, in which rapporteurs introduced submitted techniPractices for Energy Development, Power Generation cal papers and invited speakers presented complementary papers; six round tables, during which specialists debated cruThe aims of the World Energy Council (WEC) are to promote cial energy issues; and eight working group sessions, in which the sustainable supply and use of energy for the greatest benefit studies undertaken since the Madrid Congress (1992) were disof all. Founded in 1924 as the World Power Conference, the cussed. These topics included studies on developing countfies, organization was originally orientated towards the electrical eastlwest energy programs, rational use of energy, the environindustry. In 1968, its name was changed to the World Energy ment, energy perspectives, and performance of plant in thermal Conference, and in 1990 to the World Energy Council. Today generating stations. There was also a special Japanese energy the organization,through its balanced representationof all forms seminar, technical visits, and a closing address and farewell of energy, is the sole institution worldwide which is able to dinner. 260 technical papers (comprising more than 4,000 pages speak collectively for its 100 member countries, representing in the Congress Proceedings) were presented and debated. The over 90 percent of the energy consumed globally, in its capacity very high standard of the papers, presentations, and discussions was particularly gratifying. Over 5,000 delegates attended the This article summarizes highlights of the WEC 16th Congress, held in Tokyo, Triennial Congress. Japan, October 8-13, 1995. The summaries were prepared by Thomas J. HamThe congress was opened at the Makuhari Event Hall on mons, Glasgow University,Glasgow, Scotland. For more information on WEC, Sunday afternoon by his Imperial Highness the Crown Prince contuct the World Energy Council, 34 St. James Street, London SWIA IHD, United Kingdom, i 4 4 171 930 3966, FAX +44 171 952 0452, Telex 264707 Naruhito of Japan, President of Honor of the Congress. Toyoaki Ikuta, chair of the Organizing Committee, said the WECIHQG. ask IEEE Power Enginemng Review, March 1996 11 congress coincidedwith the fiftieth anniversary of the founding of the United Nations. The congress theme represents the historical perspective of the coming millennium. The meeting also gives some insights into Japan’s energy challenges, i.e., Japan’s attempts to secure economic development while enhancing the environment in the light of scarce indigenous energy resources. Gaishi Hiraiwa, honorary chair of the Organizing Committee and chair of Keiddanren, Japan Federation of Economic Organizations, said he was honored to welcome delegates to the meeting. The congress provides a perfect opportunity both to review what has happened in the twentieth century, and to look forward to formulating our outlook for the twenty-fist century. At present, mankind is facing many challenges such as global environmental problems and population issues, which call for us to work seriously to cooperate on a worldwide scale. Energy and Economic Development Dr. Chul-Su Kim, deputy director general of the World Trade Organization We all know that the relationship between energy and economic development is a fundamental one. Although economic development is the result of many factors, energy plays a key role because it is an essential ingredient of every action and process in human society. Energy’s effects are pervasive as it is an input for material production, a consumer service, and a key component of industrial infrastructure. The last 3 years since the 1992 Congress have been placid in terms of energy prices, but were characterized by remarkable changes in the circumstances surrounding the world energy market. These changes will have significant implications for the future energy market. The conclusion of the Cold War has led to the world moving into an era in which economic issues will dominate world affairs. At the same time, the rapid advance of information and communication technologies as well as increased trade and investment flows across natural borders have led to globalization of the world economy. This globalization trend in turn continues to be reinforced by more countries adopting market-based economic policies of privatization, deregulation, liberalization, and internationalization. The world community has become increasingly aware of major environmental challenges that are global in nature, particularly those related to the so-called greenhouse efict. The United Nations Framework Convention on Climate Change, with the objective of stabilizing concentrations of greenhouse gases to a safe level, went into force in March 1994. Each country is required to establish a greenhouse response strategy and then develop and implement action plans. A number of developed countries are already committed to returning greenhouse gas emissions to 1990 levels by the year 2000. International cooperation on environmental conservation is expected to be a significant factor in the world energy market in the years to come. We are in transition from the earlier formula that encouraged increased energy use to foster economic growth to bring about a better world to one where we are more intelligent in our use of energy. We need to impress energy and technology markets that a better world is one involving greater accountability for external effects of energy use, especially on the environment, and that more attention be given to renewable energy use. If current pattems of economic development and population growth continue, global energy demand will increase significantly and load on the biosphere would increase beyond what it could withstand. Among the most serious is the prospect of global warming, caused by increases in human-induced emissions of carbon dioxide resulting from combustion of fossil fuels. We must consider the sustainability of current patterns of energy use and economic development. We must now regard energy and environmental resources as common assets essential to economic development and prosperity not only for this generation but also for generations to come. Sustainable development requires energy-environmental systems that give proper emphasis to the impact of energy use on global resources and the environment. Issues and ChaZZenges As John Baker so aptly remarked during his Congress Conclusions session, there are many issues and challenges. There have been a number of developments in the energy world in line with the Madrid Declaration (1992) that gave rise to optimism. Energy supplies have generally continued to flow reliably to most customers. Improvements in oil and gas exploration and production technology and efficiency have reduced costs and expanded production opportunities. The pace of coordinated international energy development and interdependence has continued to grow, but many obstacles still remain to delay this inevitable process. In addition to technological developments for the recovery of hydrocarbons, we have seen the increasing efficiency of combined cycle gas turbine plants; the ability to transport natural gas over ever longer distances; and innovations in electricity, gas, solar-powered and hydrogen-using vehicles, and in relation to emission controls. There are continuing efficiency gains in the production and conservation of energy, and in the mitigation of at least some of their environmental impacts. Advances have also occurred in improving the technology and reducing the costs of some renewable forms of energy, but the pace is slow. We have seen the expanded globalization of energy companies able to exploit natural resources, convert and market them, and able to operate across a wide range of countries bringing finance technology and managerial know-how where it is most needed. Such developments confirm the adaptability of energy institutions to the increasingly rapid pace of change necessary if wider energy availability, improved technology, and adequate financing are to occur. However, much more needs to be done today to meet two fundamental challenges. The fcst challenge is to respond now, with urgency and determination, to the plight of over 2 billion people mainly in lower-income developing countries, who neither have electricity nor adequate access to other commercial energy. The second challenge is that of achieving a path to sustainable development in the longer term. This path recognizes the inevitability of world population growth and the imperative of economic development to provide all people with an acceptable quality of life; and the need to come to terms honestly and fearlessly with the impacts of economic development on our environment. The four technical program division addresses presented subject matter that set the agenda for in-depth discussion of the Energy Conservation views and perspectives of each Divisional subject. Summaries Greater emphasis should be placed on the importance of of the presentations follow. energy improvement. It is essential for energy security and environmental preservation, and it can also be an option that bridges the time gap between reliance on fossil fuel energy 12 IEEE Power Enganeerang Reuzew, March 1996 sources and new energy sources and technology. By extending the availability of nonrenewable energy resources, energy conservation plays a direct role in fulfilling our responsibility to generations to come. Energy efficiency in developing countries is much lower than in developed countries, despite their low per capita energy demand. This is due to inefficient and worn-out energy equipment, lagging technology, out-of-date industrial structures, and lack of effective market mechanisms. In addition, there is an urgent necessity to improve energy efficiency at global level, especially by adopting aggressive policies to encourage investment in new technologies and practices. Cleaner Energy Fuel substitution from more carbon-intensive fuel to less intensive fuels is crucial, since major global environmental concerns focus on the use of carbon intensive fossil fuels, which currently account for 69 percent of the world’s total energy consumption. Scientific assessments indicate that approximately 75 percent of the world’s carbon emissions are the result of combustion of fossil fuels, and total carbon emissions from energy consumption have risen about 50 percent over the past 2 decades. Oil and coal emit more carbon per unit of energy than natural gas, carbon emissions from natural gas being about half of those from coal. Natural gas will play a more important role in the world’s energy supply in the future. Nuclear energy may be an important source as a carbon-free fuel, which can contribute to reduced greenhouse gas emissions. However, in many countries, significant barriers exist to the use of nuclear energy, including high investment cost, public reluctance to allow expanded use of the technology, and the unsolved problem of waste disposal. Renewable energies such as biomass, solar, geothermal, and wind have advantages in reducing greenhouse gas emissions. It is unlikely, however, they will have a significant impact on the energy supply mix in the near future, given current high requirements for capital per unit of energy output. Natural gas, therefore, represents a particularly promising fuel for the next century, as its substantial reserves are untapped in many countries and it is a beneficial fuel in environmental terms. Gas supply can meet the world potential demand over coming decades with little structural or geopolitical tensions in the purchasing markets. With development of combined-cycle power generation, natural gas has become competitive with all other fuels. Market Reforms There are market reforms in both developing countries and economies in transition. The energy dilemma facing developing countries is rooted in the lack of financial resources and technology for the viable development of energy infrastructures and for improving energy efficiency. Developing countries need to reform their energy sectors to be open to new technology and foreign investment. This can relieve the burden of large amounts of public capital, and encourage managerial accountability,market efficiency, and better services, while reducing government deficits and international debt. Transformation of centrally planned economies in eastem Europe to market oriented economies also requires reforms in the energy sector, including rehabilitation of existing inefficient facilities, improvement of energy efficiency in most sectors, creation of new legal and institutional frameworks, and adoption of new technologies and practices. Such a transition cannot be IEEE Power Engineering Review, March 1996 achieved in a short period. Significant financial resources are also required. International and Regional Energy Cooperation There are opportunities for international cooperation in the energy field, and this bilateral and multilateral cooperation could and should be strengthened to bring improved energy systems worldwide. Global environmental conservation is one of the most important areas where multilateral cooperation is essential today, since the solution for global environment problems may well exceed the capabilities of a country or even several countries. The objectives of the Climate Change Convention, for example, The World Energy Council’s sixteenth congress, heM in Tokyo in October 1995, was attended by energy, jinancing, environmental, and technology executives, and by energy policy decision-makers worldwide. could only be achieved through active participation and contribution of all countries which are parties to the convention. He also believed that intemational cooperation and measures to abate greenhouse gas emissions should concentrate on those measures that encourage and increase international transactions. Transfer and exchange of energy efficienttechnologieswould help increase trade between developed and developing countries. Addressing regional initiatives, there is a growing political and economic interest in greater regional integration of energy markets through the construction of natural gas pipeline networks. Natural gas has already played an important role in establishing a regional energy integration system in Europe and North America. Also, there are great opportunities to construct natural gas pipeline networks in Northeast Asia and South America, and this trend will serve to enhance regional energy integration in the future. Northeast Asia is a region of great significance for regional energy and environment cooperation. The region accounts for almost 26 percent of the total world population and about 17 percent of its total energy consumption.It has a great potential for increase in energy demand as the countries in Northwest Asia undergo further economic development, particularly in China. The region has potentially large untapped energy reserves, particularly oil and natural gas, in remote areas of China and the Russian far east. There is a growing interest in countries like South Korea, Japan, China, and Russia in developing the huge untapped reserves and also in constructing intraregional infrastructures for integrated energy transportation systems, such as 13 gas pipelines and electricity grid networks. Energy and environmental cooperation in northeast Asia will be one of the most urgent needs we face today in pursuit of stabilization of the global energy supply and demand structure, as well as responding to global environmental challenges. However, the immediate challenge for the energy industry will be to manage its way through a period of excess capacity, to produce and transport oil, gas, and coal as well as excess capacity to refine crude oil to generate electricity, particularly in western Europe and North America. The international oil and gas industry has stopped considerFuture Opportunities ing increasing real oil prices above $15 (US) a barrel. ProducEnvironmental protection will be one of the most signifi- tion costs have been cut drastically, and innovative new cant global issues that will shape our energy path and exploration techniques and production technologies have been economic development pattern in the century to come. developed. These allow fields, which less than 10 years ago Energy inefficiency, technological change, and financial would have been uneconomic, to be developed profitably at vulnerability in developing countries may best be resolved today’s oil and gas prices. At the same time, all sorts of new by changing their economic and market structures to fa- energy technologies, including the renewable, have set sights cilitate relevant investments. on achieving profitability at prices based on $15 (US) a barrel One of the important tasks for international energy coop- of oil. Several of them will achieve this aim in the course of the eration is to find solutions to reduce environmental impacts next 20 years or so. Thus, the likely cost of energy long-term will not exceed say of energy consumption. There will be a strong need to facilitate regional energy $25 (US) a barrel in today’s money, and it may have a hard time and environmental cooperation among the countries of sustaining that level for very long. Energy demand will continue to grow strongly in the Asia Northeast Asia, not only for regional but also for global Pacific and Latin American regions and more modestly elsebenefits. where. The current capacity surplus will disappear early next century, and, during the next 30 years or so, most energy demand will be met by established fossil fuels. This will require massive investment, quite possibly of the order of $200 billion (US) per Future Sustainable Energy Supply year, provided governments manage their regulatory and fiscal John S. Jennings, managing director of regimes in such a way that this capital is fairly rewarded. In this the Royal Dutch Shell Group, United Kingdom context, over-zealous taxation in the name of environmental The availability of sufficient energy at affordable prices is conservation could jeopardize energy supply security during vitally important if the vision of sustainable development, in this period of transition. which the lot of mankind is gradually improved without undue Ultimately, higher-cost resources will have to be developed, damage to the world’s ecosystem, is to be achieved. including those of remote frontier areas, as well as some heavy Oil, natural gas, and coal will make an important contribution oil. Inevitably, gas will come to be transported either by pipeline for many years to come, but renewable sources of energy will or as LNG over increasingly long distances. Modest increases have to play an increasingly important role in the future. De- in energy prices might be required to ensure that the necessary velopment of new energy sources is complementary to advances investments are made. in the development and use of these fossil fuels, and the world Gas-to-liquid fuel conversion processes will gradually come will need as many energy options as possible. into their own, as will various coal gasification technologies. Sufficient energy for sustained economic growth can be pro- But as we enter the second quarter of the next century, there vided, at an acceptable cost and in an environmentally respon- will be increasing competition from emerging alternative energy sible manner, as long as we maintain free energy markets in sources, especially for heat and electric power generation. which inventiveness, competition, and productivity are encourIt is clear that new renewable energy sources will become aged and rewarded and maintain decision-making systems steadily cheaper, and thus will be able to expand into new niche markets. Wind, biomass, and photovoltaic solar rank as front based on honesty, objectivity, and rational open debate. It is evident that the established fossil fuels (oil, natural gas, contenders for such market niches. Others like artificial photoand coal) will have to meet the bulk of demand in early years, synthesis and magma energy, are currently somewhat further but they alone will not be sufficient for more than a few decades. behind. There are likely to be many more which we do not know In the relatively near future, renewable sources of energy will about at this time. play an increasingly important role. But it is Likely to be another W i t h this broad global context of economic growth, two 2 decades at least before they contribute significantly and com- long-term scenarios have been developed at this time. In the pete with established fossil fuels. f i s t it was assumed that companies and universities active in We should regard stimulation of development of new energy developing renewables are successful, while in the second it sources as complementary to the development of advanced was assumed the effects of human needs were met through technology in the production and usage of established fossil technologies and systems requiring much lower energy input as fuels. They should not be seen as threatening one another; there productivity improved. will be need and room for all in the energy markets of the future. Under the first scenario, productivity in energy supply keeps We will need as many energy options as possible if we are improving in an open market context, and the challenge of to give consumers the diverse energy supplies they seek in such providing abundant energy at competitive prices is met. By 2020 an uncertain world. the new technologies become fully competitive with convenPrimary tasks of governments should be to create a regula- tional energy sources. Primary energy grows at about 2 percent tory and fiscal framework in which inventiveness, competition, per annum, supporting a 3 percent per annum growth in world and productivity are encouraged and fairly rewarded. The com- GDP. The contribution of renewable energy sources becomes bination of global technology and open access to markets offers significant by around 2020/2030, as they become fully competithe best prospects of meeting the challenges. tive, and it is renewables that allow growth in energy supplies 14 IEEE Power EngineerzngReview, March 1996 to be sustained after fossil fuels reach their plateau towards the middle of the century. Under the second long-term scenario, primary energy use grows at about 1.3 percent per annum until 2030 as developing economies expand. Thereafter, growth slows to below 1 percent, as greater energy productivity spreads from the more advanced regions of OECD to the industrializing and developing countries elsewhere. In both these long-term scenarios, it is interesting that CO2 emissions from fossil fuels peak at around 10 gigatonnes of carbon per year before the middle of the next century and then decline to less than half this value by the end of next century. Such a projection has such important implications for climate change that it needs to be urgently explored. As a preliminary conclusion, we should seek to avoid taking precipitate action to further reduce CO2 emissions while remaining true to the principle of prudence which has widespread support. We should do all we can to allow competitive technologies to enter the marketplace. For that reason, the trend to deregulate energy markets is a strong enabler of these important transitions. Open competition allows the emergence of niche markets which are more easily captured by new energy sources. In conclusion, the following should be considered: 0 Fossil fuels will continue to be needed in very large quantities if sustainable development is to be achieved. @ Global energy market will continue to be very competitive and, crises apart, there seems little reason to expect that real energy prices will rise significantly even in the longer term. 0 From somewhere towards the middle of next century, the world’s energy needs will come to be met by more and more diverse sources including, most importantly, renew ables. 0 It would appear that sustainable development based on deriving maximum benefit from the world’s fossil fuel resources need not lead to anything like the extreme levels of atmospheric CO2 concentrations that some have predicted. There is no doubt that sufficient energy can be supplied at acceptable cost to support sustained economic growth, and that it could be supplied in an environmentally responsible manner, provided we maintain free energy markets where inventiveness, competition, and productivity are encouraged and rewarded. More Efficient Use of Energy Paolo Fresco, vice-chairmanand executive officer of General Electric Company, United States The correlation between rapid electrification via high efficiency, high technology, power production, and utilization, and high growth in gross domestic product is a striking one, particularly in Asia. Indonesia is increasing its generation capacity 12 percent per year and its GDP 6 percent. Malaysia produces 14 percent more electricity per year with an 8 percent growth. Thailand’s statistics are equally impressive. Big investment in electrical energy in this region is powering high growth in productivity, competitiveness, exports, and GDP. South Korea is a particularly striking example of one of the world’s most successful economies, and that success would not have been possible without massive investment in high technology power generation. Many of its key products, steel, chemicals, autos, paper, electronics, and the like are extremely energy IEEE Power Engineering Review, March 1996 intensive, and the country has increased its generating capacity 75 fold over the past 30 years through high-technology investments. South Korea now boasts the world’s most efficient power plant using combined cycle technology, at Seolnchon. The cost of electricity to its customers has declined over 20 percent in real terms during the past decade, and manufacturing costs have been cut nearly 50 percent over that period. In contrast to South Korea, India is a country with potential to become one of the world’s leading economies in the next century. India’s GDP is growing at a relatively modest 4 percent per year, in part due to power shortages that dictate mandated closure of manufacturing plants on specific days and at specific times of the day in some areas. India is lagging in the construction of high-technology power generation plants, and there is now a concern that an emerging xenophobia, precipitated by the foreign content of much of the power infrastructure, might increase this lag. While rapid electrical expansion fuels growth in Asian economies, energy efficiency and conservation measures must remain a high priority, as economic goals require prudent consumption and low-cost utilization. Lessons learned in proven conservation and demand-side management techniques in other areas of the world will be a great asset to Asia as it wrestles with balancing its thirst for electric power with the need to stay competitive on the world stage. An entirely different situation exists in the United States. Generating capacity is plentiful, and demand-side initiatives and conservation have significantly added to the reserve margins. But an ageing power plant infrastructure threatens to erode their productivity gains in the form of ever-creeping operation and maintenance costs. Continued aggressive demand-side management, together with selective power plant renovation and expansion, will be essential to maintain what is now the lowest cost per kilowatt hour electrical energy supply in the world. In the United Kingdom, the competition and efficiencies that have grown with preparation for and privatization of the electrical sector has slowed the growth rate in electricity prices, doubled labor productivity, and led directly to a 40 percent increase in total power output from its nuclear plants. The message here is that those that neglect the cost of energy, in particular the efficient production and utilization of electrical energy, as part of their productivity planning, do so at their own peril. Process industries are particularly driven by energy costs to the point where a small rise in cost of electrical energy can drive an aluminum plant into unprofitability and shutdown in the United States. Investment in high-technology, high-efficiency, power-generating infrastructure is the link between energy efficiency and productivity, and productivity and economic prosperity a country requires. Japan has overcome the handicap of having to import high-cost fuels by its strategic view on nuclear energy together with its commitment to high-technology,combined-cycle facilities that regularly operate in the mid-to-upper 50 percent efficiency range. Tokyo Electric Power has been a world leader not only in nuclear power but in the application of combined-cycle plants for base-load power generation. The 2,000 MW Futtsu complex in Tokyo Bay is one of the largest, most efficient, and cleanest fossil fuel plants in operation worldwide. Another combinedcycle power project at the Yokohama Power plant, which will produce 2,800 MW at 55 percent efficiency is being worked on at this time. Newly announced technological advances will drive the efficiency of these plants past the 60 percent barrier in just a few years. 15 At the same time, there have been considerable advances in The third characteristic of environmental problems that demand-side technology, such as more efficient lighting, appli- makes them difficult to solve is their transnational aspect. That ances, and motors; low core-loss amorphous transformers that is, the emissions generated by each country or region affect the contribute to overall system efficiency; and advanced electronic environment in neighboring countries and regions and, in fact, metering systems that open up a whole range of demand-side the entire world. management options. The problems of acid rain and global warming cannot be Competition is the key factor in increasing efficiency of solved by any one country or district by itself. This is something energy production and distribution. The combination of globah- that countries now in the process of economic development must zation and deregulation of utilities, particularly in the United reconcile with economic growth to which they now give priorKingdom and the United States, has led to a new phenomenon: ity. The necessity of, and the cost burdens associated with, independent power capacity in countries like the Philippines, capital investment directed towards preventing harmful emisChina, and India being added by subsidiaries of British and sions such as oxides of sulphur and nitrogen, as well as such matters as carbon dioxide credits, are at the root of conflicts of American utilities. Deregulation and privatization are changing the energy in- interest between countries. According to estimates made by the Intergovernmental Panel dustry around the world. Productivity is driving both, setting up competitive markets for energy production and distribution. on Climate Change (IPCC), global primary energy consumption New investors have been attracted by the opportunity to become in the year 2025 will be double the level of 1990. Yet primary producers, and host countries have usually welcomed the out- energy consumption by the developing nations will grow at a side investment. Today, over half of all new power generation rate in excess of the world average. Worldwide, the volume of facilities being installed in the United States is by independent carbon dioxide emissions will increase at an average rate of 1.5 power producers, and that trend is likely to continue into the percent per year through the year 2025. But emissions from developing countries are expected to increase at a rate far exforeseeable future. Energy efficiency and competitiveness of companies and ceeding that. countries is driven by far-sighted energy planning and investment in advanced power technology, together with aggressive Future Policies and Issues demand-side initiatives to encourage consumption and the es- for Creating a Better Environment It is expected the world population will continue to expand, tablishment of energy incentives that reward low-cost producers. which will bring increased demands for improved living standThe future will belong to the most productive and to those ards. If our societies and economies continue to develop as in who will adapt most quickly to intensifying competition and the past, energy utilization will continue to grow, which poses the danger of serious impact to the environment. In the twentyaccelerating change. first century, we must break this pernicious chain of events and resolve to stop harming the environment. We must repair the damage that has already been done. The following four things Energy for a Better Environment are suggested to create a better environment: 0 Conservation of energy and natural resources Shoh Nasu, chairman of the board 0 Energy pricing of Tokyo Electric Power Companx Japan 0 Creating the best mix on a global and intergenerational The global environmental problems currently associated with basis increasing energy utilization have three characteristics: Technology transfer to developing countries They arise unavoidably from the economic activities and daily needs of human society. Conservation of Energy and Natural Resources Unless counter measures are devised soon, it may be too The best way to solve the problems of the environment and late to avoid serious harm. stabilize the supply of and demand for energy worldwide is to Global response that goes beyond national borders is re- conserve energy and natural resources. quired. Fundamental to the conservation of our valuable natural These problems make solution of the problems of the earth’s resources is their efficient use and recycling. As societies beenvironment difficult. come prosperous, they tend to forget the importance of avoiding The first characteristic of the Earth’s environmental problems waste of their precious resources. is that they are tied up with the overall social system, that is, Adilemma of modem civilization is that it is easy and cheap modern civilization’s social and economic system involving for individual companies and consumers to engage in mass mass production, mass consumption, and mass waste, as well production and consumption and throw things away. In contrast, as its modes of production. It is difficult to determine clearly it is unprofitable to conserve energy. Companies and individuals the responsibilities of the producers and the consumers and to that make up society have a responsibility to that society to sort out the relationships between the victimizers and the vic- preserve the environment. It is the duty of corporations to limit tims. and soften the effects of their production activities on the enviThe second characteristic of environmental problems is that ronment. Rather than relying on regulation, companies should even though we are unable to tell for sure what or who is devise their own environmental policies. It will be crucial for harming the environment, we can be sure that unless something each individual consumer to be aware of the importance of is done about it soon, it will be too late. There is no recovery recycling natural resources and to participate in recycling as a from the loss of either human life or the natural environment. matter of course. To make that a reality, it will be necessary to If recovery were possible, its cost would be enormous when educate people. Moreover, it is time for companies that provide compared with the cost of tackling the problems before dire energy to actively call on society to make efficient use of that straits are reached. energy. 16 IEEE Power Engineenng Revaew, March 1996 Energy Pricing Toward Sustainable Development The second point we must consider is energy pricing policy. To establish a civilization for the twenty-first century in Since energy is essential to people’s lives and national econo- which sustainable development is possible, it will be necessary mies, in some countries people are being provided with energy to build an economic and social system based on both the supply at prices below the cost of production for reasons of policy. Yet and demand sides of energy, a system rooted in recycling and it is imperative that energy prices be left to market forces. When energy conservation, and one in which humanity and nature can energy prices are held down for policy reasons, consumption coexist. All countries and regions will have to create plans for will be unnecessarily high. That will impact on the environment rising above their vested interests, make joint efforts on behalf and distort the distribution of natural resources. It will also mean of the global environment, and put their plans into practice. the cost of investing in environmental protection cannot be I take pride in working towards a stable supply-and-demand recovered. It will then be delayed, thereby triggering irreparable situation for energy by striving to tackle the problems of energy environmental destruction. and the environment. I am determined to meet the challenges If, for moral reasons, it is necessary to enable people of low involved in that task, and look forward to working together with income to consume the minimum energy they need to live their the leaders in the world’s energy-related fields. lives, that should be done through other means, such as welfare policies. Developed countries are moving to introduce and expand competition in the energy marketplace, and to provide people with energy as cheap as possible. In the future, a major question WEC Congress Conclusions will be how to supplement those efforts with energy conservation so as to achieve environmental preservation on a global John Baker, chair of the WEC Executive Assembly basis. The theme of the congress was “Energy for our Common World: What Will the Future Ask of Us? The answer is: requisite Creating the Best M i x on a Global policy, business and end-consumer decision making must start and Intergenerational Basis immediately to ensure the successful transition to sustainable The third point is that in order to promote the effective use commercial energy provision and use in the longer term. Foreof limited resources and sustainable development, energy most is the realization that there are no easy solutions. providers must find the best mix on both a global and continental basis. There are various types of primary energy resources, but the Full-Cost Pricing Everything has a cost. Today, energy subsidies around the key will be to make use of a mixture of energy resources (such world amount to many billions of dollars annually. These are as fossil fuels, various renewable energies, and uranium) that concentrated in some transitional economies and developing will differ somewhat by country and region. It will be important countries. The current price of energy to huge numbers of end to keep in mind considerations of security, economics, and the environment, in order to achieve not only the best mix for each consumers is less than the cost of providing the energy in question. One result is waste and inefficiency,through over-concountry or region, but also the world as a whole. Given that the Earth’s population is sure to grow, we must also keep in mind sumption now. A second is the disincentive to invest now so as to assure efficient sustainable energy supplies for the future. future generations as well. To create this best mix, we will have to seriously consider Current subsidies exist for a variety of reasons, such as historic, moving away from fossil fuels. We must address the question political, vested interest, or simply because the customer cannot of what realistic measures can be adopted so as to be able to yet afford to pay market prices. The supply of energy must cease to be regarded as a public service. It is a service which, whether leave our limited fossil fuels to our descendants, prevent global warming, and cope with the burgeoning worldwide demand for in the public or private sector, should be provided economically energy? The answer is to make safe use of uranium in the form and efficiently at a price that reflects full costs. Artificially low prices lull us into a false sense of security about our long-term of nuclear power. future. If sustainability is to be achieved, the full-cost pricing of Technical Transfer to Developing Countries energy must reflect the long-term marginal costs of increasing The fourth topic is the need for new international cooperation supplies, and should ideally incorporate the costs of environon energy and the environment. Not only must various countries mental detriments where these are not captured by market and regions of the world come up with their own solutions to mechanisms. problems of the environment, they must work together as well. The WEC believes that it is necessary to phase out energy Developed countries, which already possess sophisticated subsidies so that rational decisions are taken on the basis of the environmental technology, must actively transfer that technolproper costs, recognizing that the move to full-cost pricing may, ogy to the developing countries, for whom improvements in the in some cases, take many years to achieve when account is taken environment have a potentially great effect. of economic, financial, and social circumstances. The transfer of environmental technology must not be left entirely to the province of governmental cooperation alone. Private companies also have a large part to play. In building Public Awareness The lack of public awareness of what is needed to achieve their energy infrastructure, developing countries are aggressively adopting technology and funding from corporations in sustainability points to a need for a comprehensive public eduthe industrialized countries. Accordingly, it is hoped the coun- cation program that addresses the real issues; changes perceptries in the developed world will make a business of transferring tions; and moves consumers, governments, and industry technology for energy utilization to the developing countries, towards the new partnerships that our common world will require. but in a way that incorporates environmental concerns. IEEE Power EngineeringReview, March 1996 1/ Energization For the 40 percent of the world deprived of commercial energy services and supporting technology at the present time, effective measures are urgently required to bring commercial energy to them in order that they may break out of the vicious circle of poverty and deprivation. This will require stronger determination by governments, energy enterprises and international organizations. Regional initiatives may be particularly relevant in encouraging mutual self-help. diffusion, recognizing that fossil fuels are likely to remain costcompetitive against alternatives over the next few decades, and are set to play a greater and longer role than was widely understood previously. Climate Change Local and regional energy related environmental problems continue to be a more urgent priority than climate change for most countries and most people. The risk of climate change, however, warrants the application now of a range of minimumregret actions to mitigate and adjust to its potential threats. Institutional Change Institutional change is required, not least to mobilize local finance in many developing countries for energy development. Long-Tm Vision High domestic savings rates must be harnessed, but this will Greater reliance can be expected to be placed on the market require radically changed local capital markets, energy institu- system, albeit adapted to incorporate effective pricing signals tions, and tariffs. Some $30 trillion in constant 1992 US$) reflecting all costs (including environmental impacts and their of finance will be required by the energy sector world-wide, mitigation). A judicious mixture of government regulation, including investments in end-use efficiency, between 1990 and tightening performance standards, and economic instruments 2020. will be required as well as market liberalization. Here there is a challenge to the process of privatization, deregulation, and International Cooperation reregulation now taking place in many countries. There have Energy and energy related planning requires a far greater been clear gains for operational efficiency and costs in the new degree of interdependence and mutual cooperation between enterprises. Nevertheless, there are concerns that customer servcountries than in the past, and governments themselves will ice and satisfaction have not yet been achieved to the extent often need to take the lead. This is particularly so in many anticipated. There is a risk that concentration on short-term developing country regions and in some transitional economies. goals may increase, at the expense of the longer-term strategic Energy and its effects traverse frontiers, and funding the most vision required for tackling many of the issues the congress cost-effective solutions may require existing notions of national addressed. patrimony and rigid frontiers to adjust to optimal developments that cross national boundaries. International trade and invest- lnnovation ment remain two of the key motors for energy supply, technolTo be successful in the future, energy corporations will need ogy transfer, and enhanced efficiency. to be more service and customer-oriented than ever in the past, to be competitive both economically and environmentally, and Energy Efficiency and Renewables to seize the opportunities arising from improved knowledge and Technological development directed towards improving en- the need for sustainable development. ergy efficiency and competitive supply of renewable energy sources must be accelerated by the reversal of recent declines in research and development expenditure. The effectiveness of Partnershi@ and Cooperation The congress called for new forms of partnership and coopresearch, development, and demonstration activity will be imeration between government, the consumer and industry; more proved by the development of govemmenthndustry partnerships to finante key long-term technologies for new renewable energy open discourse; a greater inclination to listen and adapt; and increased sense of realism and urgency; the maintenance and resources, and pollution mitigation. Further development of nuclear technology for the full energy cycle also appears to be development of open markets for trade and investment under needed if nuclear power is to make a major contribution to the auspices of the World Trade Organization; and a willingness longer-term energy needs. Without public confidence in this to act decisively and effectively for the good of our common technology, there must be doubts as to the role nuclear energy world. can play. Decision-MakingProcess Sustainable energy development for all cannot be achieved Meeting External Costs As technology provides greater productivity, and hence ad- overnight. Different priorities will exist for different regions, ditional resources, it should be possible to allocate some of these countries, and communities, but it is hoped that a greater measadditional resources to meeting the extemal costs for environ- ure of agreement will be achieved to speed up the decision-makmental protection and enhanced efficiency without disturbing ing process than has been apparent during the last few years. the cost to final consumers. Alternative Energy Forms Over the next 30 years, a much wider range of energy forms will be required to satisfy the world’s increasing global demand. In addition to fossil fuels, these will include publicly acceptable nuclear development, and those forms of new renewable energy which can be made viable. Governments must be encouraged to finance and develop renewable energy to achieve accelerated 18 Making Plans for the 1998 WEC Congress The seventeenth WEC Congress will be held in the Fall of 1998 in Houston, Texas, United States. Further details may be obtained from the World Energy Council Central Office, 34 St. James Street, London SWlA lHD, UK, +44 171 930 3966, FAX +44 171 925 0452. IEEE Power Engineering Review, March 1996