Chapter 3 Energy I m p e r a t i v e s: Pa r t I 83 3.1 EIA’s Energy Outlook and Climate Change Ms. Phyllis Martin First of all, I want to say that it is a pleasure to attend and participate in this symposium on energy and climate change. It is interesting how energy and the Department of Energy have evolved over the years. If we look back to the 1800s, our energy economy was really wood based. Over the course of about 40 years we moved to a coal-based economy and then we moved to electricity and now we are moving more and more toward renewables. Although things changed, change occurred relatively slowly. Each of these transactions took 40–50 years. I remember being on the end of the coal-based era. I hate to admit it, but when I was a little girl one of my thrills was going into the basement and watching my father shovel coal into the furnace and watching the coal people come and deliver it down the chute. That shows either that I have been here for a long time or that I come from a very small town; unfortunately, it’s both. Ms. Phyllis Martin is a Senior Energy Analyst in the U.S. Department of Energy’s Energy Information Administration (EIA). She has been developing energy market models since 1974 in both the corporate and government sectors. She has been an analyst in EIA’s Office of Integrated Analysis and Forecasting since its inception. Her specialty is natural gas markets, both domestic and international, with a strong focus on liquefied natural gas (LNG). Ms. Martin has been a speaker at numerous national and international energy conferences and is a published author. Prior to her work with EIA, she was involved in consulting and mathematical modeling for Control Data Corporation and the Westinghouse Defense and Space Center. Ms. Martin is a magna cum laude graduate of Saint Lawrence University, with a bachelor of science degree in mathematics and a master’s from the Johns Hopkins University. 84 Climate and Energy Proceedings 2010 I have been working with the department since it started in 1976. For those of you who are not familiar with us, the Energy Information Administration (EIA) is an independent entity within the Department of Energy. We collect and analyze data, put out forecasts, and analyze proposed legislation. Because we are independent, we do not answer to anyone else within the government or within the Department of Energy. As a result, we are known for analyses that are independent and pretty much tell it like it is. We do not propose any policy. What we do is we analyze for people on the Hill what comes out and we tell them the impacts of proposed legislation. What is most important about our forecasts is not the actual numbers, but the incremental difference between forecasts for different years or ones based on different assumptions. We are not going to say, “I can tell you what’s going to happen in 2035.” If I were to tell you the price of oil is going to be $113 a barrel, I can guarantee you one thing, and that is that the number will be wrong. But if you look at the number that comes out from our base case forecast and then you look at the number that comes out from the forecast in which we look at a proposed piece of legislation, it is that difference that is the key thing. To get started, I will first touch briefly on the global picture. We produce an international energy outlook every year and an annual energy outlook. I will look briefly at the international picture and then focus in more on the domestic picture. Then, I will talk about an analysis we did of the proposed American Clean Energy and Security Act. [1] This bill, which has already passed the House, is a huge bill. It is over 1000 pages and includes many provisions. Because the Senate has yet to act on this legislation, there is no certainty as to whether the final law, if there is one, will include some or all of these provisions or some totally new ones. So let’s take a look at the global energy outlook. If we look at the increase in global energy use between now and 2030, 82% of that increase is expected to come from the non-OECD countries, including China, India, and other countries in the Middle East (Figure 1). The increase in global energy use in the OECD Chapter 3 Energy Imperatives: Part I 85 countries is expected to remain fairly level. However, the growth in the developing nations is much more significant, their percentage of the total grows from 49% to 59%, whereas the OECD countries are expected to drop from 51% to 41%. Figure 1. Expected Increase in Global Energy Use Through 2030 As far as growth, use of all forms of energy is expected to grow (Figure 2). Renewables are the fastest growing, but it is from a relatively small base that does not include biofuels. They are included in liquids right now. If they were included in renewables, use of renewables would grow to 11% and use of liquids would grow to 30% instead of 32%. Coal use continues to grow mainly in the developing countries. Natural gas use grows because it is a cleanburning fuel and there is switching from more carbon-intensive fuels to natural gas. Use of liquids continues to grow because they are the fuel of choice for the transportation sector. The transportation sector depends heavily on liquid fuels. Because goods and people have to move from place to place in order to reach markets or employers, this sector tends to be less responsive to changes in prices than is the case with some of the other energy sectors. Another complicating factor is that we cannot easily substitute other fuels for gasoline or diesel when their costs 86 Climate and Energy Proceedings 2010 go up, although we are trying to make that more feasible. Use of nuclear is projected to remain about the same as at present. Overall growth in energy use depends, of course, on economic activity, and we can see where the GDP growth is the strongest in the developing nations, namely China and India (Figure 3). There is Figure 2. Expected Growth of Various Forms of Energy Through 2030 Figure 3. Expected Growth of Energy Use in Relation to GDP Chapter 3 Energy Imperatives: Part I 87 also a lot of growth in Russia and Brazil. In these countries we see strong growth in energy use per GDP. Without new energy policies for carbon emissions, we will see quite a growth between now and 2030 for the international and between now and 2035 for the domestic outlook (Figure 4). We are projecting that growth in both consumption and carbon dioxide output. Without emission control policies, we expect to see strong emissions growth. Figure 4. Expected Growth of Energy-Related CO2 Emissions Turning to the U.S. energy outlook, this is our annual energy outlook. We published our base case assessment at the end of last year, along with about forty side cases that show the range of uncertainty about the forecasts. I really encourage people to look at all of our side cases. The full report will be out shortly. [2] The assumptions are key in that they really rule the forecasts. We look at high and low technology growth, high and low world oil prices, high and low GDP growth, and higher and lower resource bases. So there are a number of combinations, and you cannot just take it out of context. 88 Climate and Energy Proceedings 2010 One of the key things coming into the U.S. energy outlook right now is that the global recession is really affecting things and we are not expecting GDP to return to the 2008 level until 2011 and consumption to reach the 2008 level until 2012. As far as the carbon output that we had in 2008, we do not reach that level again until 2019 (Figure 5). Energy intensity, which is energy use per increment of GDP, is continuing to fall. A lot of this is a direct result of efficiency improvements. Energy per capita is falling slightly. This trend is expected to continue through the end of our forecast. Figure 5. Decline of Energy and CO2 per Dollar GDP As far as energy consumption in the United States, again we see, as we did internationally, a strong growth in renewables (Figure 6). In particular, we see a strong growth in biofuels. There is an overall growth in natural gas. We see quite a decline initially and that decline is attributed mainly to coal plants and renewables that are already in the construction phase and coming online. So we see a decrease in natural gas use and then it picks up again. As you may recall, just a few years ago natural gas prices were really high. As a result, coal became the fuel of choice for many installations. That is now changing. Nuclear is growing and the Chapter 3 Energy Imperatives: Part I 89 Figure 6. Energy Consumption in the United States growth is mainly because of capacity—new capacity that is being added. One place where we are making a little progress is in our dependence on foreign oil (Figure 7). We reached a peak of 60%, and that has declined in 2008 to 57% and we expect it to decline further to about 45% in our reference case. The decline is due to several things—one, more use of biofuels and more domestic Figure 7. U.S. Dependence on Foreign Oil 90 Climate and Energy Proceedings 2010 production. That domestic production is coming from both offshore and from onshore with enhanced oil recovery. Most of the growth in liquid fuel supply is coming from biofuels, and that includes biofuel imports. Now biofuels are expected to grow, but they are going to fall short of the 36 billion gallon renewable fuel target for 2022 (Figure 8). A lot of this is because of slow downs or cancellations of projects for cellulosic ethanol. We still see a lot of corn ethanol; however, this is going to pick up again, and by 2035 we expect to exceed the target. But, in the interim, we do not expect that the 2022 target will be met. Figure 8. Growth of Fuel Supplies Turning to natural gas, we are, again, lessening our dependence on foreign sources (Figure 9). Most of our foreign gas currently comes from Canada, but, with increased domestic production and domestic production growing faster than domestic consumption, we are less dependent on imports. Key in this is the increase in our resource base due to shale gas discoveries. Shale gas has really been a game changer here. If you look at the increases in natural gas, you can see that production from our domestic onshore resources is declining significantly; however, shale gas is growing considerably and we also see a big contribution from an Alaska pipeline. The economic Chapter 3 Energy Imperatives: Part I 91 Figure 9. Sources of Natural Gas conditions are such in this forecast that a pipeline comes on in 2023. Now over the years our forecast, the timing with the pipeline, keeps getting pushed out. This is mainly because the economic conditions have been changing. Costs for the pipeline have been going up. But we do expect an Alaska pipeline to come online and we do expect a significant increase in shale gas. As a result, we have moved from about 1300 trillion cubic feet to more than 2000 trillion cubic feet—a significant increase in our own domestic resources. That increase is a lot stronger than the growth in the production, so we have significant shale gas resources and significant natural gas in our own country. In the case of electricity, we show a decrease in electricity growth (Figure 10). It is still growing, but look at how quickly it has dropped over the years: In the 1950s the annual growth was 9.8%; the 1960s dropped to around 7.3; 1980s, 4.7%; and on and on. In our forecast we are expecting it to grow about 1% per year. Now a lot of this is due to efficiency improvements and also to a lessening of demand because of higher prices. As far electricity market shares, renewables show strong growth—from about 9% to about 17% (Figure 11). There are a number of reasons for this and a lot of legislation involved. There 92 Climate and Energy Proceedings 2010 Figure 10. Growth in Electricity Use are tax credits for renewables. The stimulus plan has subsidies for renewables and there are state renewable fuel standards, so that has helped; plus the concern over the environment has helped. Although we model current laws and regulations—there is no carbon legislation out there right now—we do assume that there is a penalty for using carbon. We do that by increasing the cost of carbon-intensive utilities. So there is a cost associated with building coal-fired plants, and that is to reflect the industry anticipation of some kind of legislation. Figure 11. Projected Market Share Chapter 3 Energy Imperatives: Part I 93 Most of the added coal is already under construction. We see very little new coal capacity coming on that is not already in the works. As a result, the coal share drops from 48.5% to 43.8%. The non-hydro-power renewable sources—mainly wind and biomass—make up about 41% of the renewables. Solar has a strong percentage growth but still is a very small portion of our entire generation. Geothermal and waste are also quite small. Assuming that there are no new policies, growth in energyrelated carbon dioxide emissions is really driven by electricity and transportation fuel use (Figure 12). Over the forecast period, there is an 8.7% growth in our carbon emissions. Most of this is due to the electric power and transportation sectors. When we look at the proposed legislation, you will see that most of the results are achieved in the electric-generation sector and not in the transportation sector. That is mainly because in the electricity generation sector we do have choices and you can switch to natural gas or go into renewables. In the transportation sector, without some big technological breakthroughs, we are pretty much dependent on liquids, to include biofuels. There has to be some major breakthrough and Figure 12. Drivers of Growth in Energy-Related CO2 Emissions 94 Climate and Energy Proceedings 2010 there has to be change in infrastructure to increase benefits in the transportation sector. I will now discuss the EIA analysis of the American Clean Energy and Security Act. [3] As of now, our forecasts assume current laws and regulations. What if policies change? As you know, there is a lot of policy that could change. In the past, we have had investment tax credits, renewable portfolio standards, production tax credits, renewable fuel standards, CAFE standards, and all of these have made a difference. There is a lot of talk about carbon legislation; nothing has made it all the way through, however. There is talk about a cap and trade program. EIA did an analysis of the implications of the American Clean Energy and Security Act, also known as the Waxman/Markey Bill after the representatives who were the chief supporters. There are many provisions in this bill. In particular, it calls for a reduction in covered greenhouse gas emissions of 24.6 billion metric tons over the 2012 to 2030 period. In our analysis, we examined six basic scenarios (Figure 13). Detailed results for those scenarios are available on the EIA website. That website also provides a link to the testimony of our Administrator, Richard Newell, regarding the bill. Figure 13. Six Main Cases in EIA’s Analysis Chapter 3 Energy Imperatives: Part I 95 The baseline for this forecast was the Annual Energy Outlook 2009, updated to include the stimulus bill. This was done before the Annual Energy Outlook 2010 came out. As I mentioned earlier, we want to look at the relative impacts, not just the numbers. The change could be higher or lower than the actual reduction based on how much use is made of offsets. Accordingly, our results show bands in which we could get more or less. The basic case is an integrated analysis of all of the provisions that we modeled. The “zero bank” case is the same as the basic except that we do not allow any carryover of allowances beyond 2030. This is a proxy for major carbon energy technology breakthroughs in which industries would not be as prone to banking credits. The “high offsets” case assumes an increased use of international offsets. Now you can get credit for domestic or international carbon reduction. The “high cost” case is the same as the basic in that it assumes that costs for nuclear and fossil with carbon capture and sequestration by mass gasification are higher. The “no international” case assumes that the international offsets are not available. Either they are too expensive or they cannot meet the requirements. The most restrictive case is the “no international offsets and the limited editions of some of the better choices for carbon.” If we look at the energy sector reductions, those are the two bottom sections and they vary considerably with the availability of the offsets and the availability of the low-emitting generation options such as nuclear and coal with sequestration (Figure 14). As you can see, when we have no international and no international or the limited cases, most of the compliance comes from actual reductions, whereas in some of the other cases a lot of these international offsets are used. As I mentioned earlier, the electricity sector really dominates the projected reductions in the energy-related CO2 emissions (Figure 15). If we look at that, the electricity sector is the green on the top. You see a strong variation there. In the transportation sector it is very little. If you look at the percentages for the numbers, the electricity sector is responsible for roughly 80% of the reductions, whereas the transportation sector only accounts for 5% to 8% of the reductions that can be achieved with this particular legislation. 96 Climate and Energy Proceedings 2010 Figure 14. Projected Energy Sector Reductions Figure 15. Projected Reductions in CO2 Emissions Dominated by Electricity Sector This is because the transportation sector is 90% dependent on petroleum. By 2030 we see a shift in generation in these cases from the conventional coal to the nuclear renewables and fossil, plus carbon capture and sequestration (Figure 16). Natural gas use does grow dramatically if these other options are limited. Chapter 3 Energy Imperatives: Part I 97 Figure 16. Projected Shift from Conventional Coal to Other Sources If you look at the no international and the limited cases, you see the strong growth in natural gas. You also see growth in nuclear and in renewables. So basically what this shows is that there really is a wide variety of alternative futures. Capacity additions are generally dominated by a mix of nuclear renewables and the fossil fuel with carbon capture and sequestration (Figure 17). Natural gas is more important if these options are limited. Thus, we see a lot of renewables, especially in the no international and the no international unlimited option cases. Efficiency programs and high electricity prices also reduce the electricity demand growth, and this is another key point in reducing our carbon footprint. If you look at the growth over these different cases, the growth in electricity demand is less in all of these cases and you see the variation from 0.2% to 0.9% (Figure 18). Electricity prices, with the exception of the no international and the limited case, are pretty much around what they are for the base case, and these prices are a little bit under what the prices have been recently. The principal factor underlying the large increase that occurs after 2025 is the assumed phase out of the free offsets to carbon-emitting facilities. 98 Climate and Energy Proceedings 2010 Figure 17. Capacity Additions, 2008–2030 Figure 18. Projected Growth in Electricity Use We have assumed that the free offsets to carbon-emitting facilities will be phased out after 2025 (Figure 19). When you put in any type of legislation like this that is going to cost money, we are going to see a change in GDP and a change in consumption. On the left of Figure 19 you can see the cumulative change in real GDP, and that is from actually less energy use, and the cumulative change in real consumption. So there is a more significant Chapter 3 Energy Imperatives: Part I 99 drop obviously in the most limited case. If you look on the right of Figure 19, we show the absolute numbers. Now the economy is huge, so if you are looking at the absolute numbers, it looks like there are small differences. If you are looking at the cumulative change, the numbers look a lot larger. So you can portray numbers however you want and it can either look like a huge change or a small change. EIA tries to remain neutral and present things both ways. With regard to carbon legislation, our focus is mainly on the cost because we cannot model the intangible benefits of emissions reductions. Those can be inferred. So this is basically the impact of provisions of the legislation that is up on the Hill right now. Of course, many other options could be proposed. EIA will most likely be called on to analyze anything that comes out, and the analysis will be published on our website. In case you are looking for more information, we have a short-term energy outlook that comes out every month, an annual energy outlook yearly, an international energy outlook yearly, the latter two of which I have Figure 19. Projected GDP and Consumption Losses 100 Climate and Energy Proceedings 2010 touched upon, and a monthly energy review. With that, I will open it up for any questions. REFERENCES 1. U.S. Congress, House, H.R. 2454: American Clean Energy and Security Act of 2009, 111th Congress, 2009-2010, http://www. govtrack.us/congress/bill.xpd?bill=h111-2454. 2. U.S. Energy Information Administration, Annual Energy Outlook 2010, Washington, DC, 2010, http://www.eia.doe.gov/ oiaf/aeo/. 3. U.S. Energy Information Administration, Energy Market and Economic Impacts of H.R. 2454, the American Clean Energy and Security Act of 2009, Washington, DC, 2009, http://www.eia. doe.gov/oiaf/servicerpt/hr2454/index.html. Q& A Session with Ms. Phyllis Martin of the questions as you’re predicting future energies, your Q: One natural gases, first question is does that include methane hydrates and if it does not, is there any look at international efforts going on with Japan, their exploration, as they’re starting to consider that in their economy? Shell, Chevron, Texaco, BP, and Amoco are also doing heavy exploration. Ms. Phyllis M artin : At the present, methane hydrates are not included in our forecast. The technology is not there right now to bring them on economically. As far as looking at other countries, yes, we have a whole international team that focuses on the different regions of the world and they are looking into that. We are also looking into methane hydrates; it is just that right now it is not incorporated in our forecast. Our forecast does not go out far enough, really. Chapter 3 Energy Imperatives: Part I 101 sensitive are your estimated GDP losses and costs in Q: How general to assumptions about technological change and do you have a sense for how those costs would compare to the benefits of the policy changes? Ms. Phyllis M artin : We cannot look at the intangible benefits, as I mentioned. Those can be inferred by the fact that we are reducing greenhouse gas emissions, for example. As far as technological development, our estimates are very sensitive to that because if we have stronger technological development, that is what has allowed us to do things such as bring the shale gas on. For a long time, shale gas was not economical. Advances in hydraulic fracturing now allow us to get the gas out of the ground economically. So technology makes a big difference. As for the transportation sector, if we had the technology there, for instance, for electrification of vehicles, that could make a huge difference and the transportation sector could be a larger contributor to reducing emissions. But we do not have the technology there now; we do not have the infrastructure to change from a petroleum-, or a liquids-based, economy for transportation. So, yes we do look at different technological scenarios and if you look at our full report coming out shortly, there will be high and low technology cases for oil and gas development and for a number of things in a number of areas. That is what you should look at to see the incremental impacts, and then you could shift that over to the incremental impacts in the legislation. I want to ask a question for clarification. I assume you Q: First, use the same modeling techniques in the global analysis? You look to the effects of the economic downturn and things like that? Ms. Phyllis M artin : Yes, we do and, in fact, what we see is that the initial growth slowed and then picked up and then picked up again. So the economic crisis did have strong repercussions worldwide and that is represented in the international forecast. also look at the implications of these forecasts against Q: Dothe you IPCC scenarios? The IPCC based their temperature pro- jections on the specific scenarios that include a certain level of emissions, and it seems that there are differences between what they expected and your forecast, which has implications for temperature. 102 Climate and Energy Proceedings 2010 Ms. Phyllis M artin : We do look at alternate scenarios in all of the forecasts. There are many more alternate scenarios that we look at for the domestic than for the international. When we are doing the international forecast, we look at maybe six or seven, and in the domestic we have probably forty to fifty alternate scenarios. going to ask a question that I think is a little bit beyond Q: Itheamscope of what you are doing, but I am trying to understand how it would be addressed. You are reflecting the loss in GDP because of the change in the allowable energy uses, but what you are not accounting for is the cost not incurred from things such as sea-level rise. And I am just wondering where does this all get brought together to determine the net economic impact of a mitigation strategy? Ms. Phyllis M artin : Well, you are looking at things that we cannot quantitatively include in the forecast. And one thing I want to make clear about the GDP, it is not a loss of GDP or a reduction in GDP; it is a difference in GDP relative to our reference case. GDP still grows and consumption still grows in all of these cases. So it is relative to the reference case and it is the relative impact of putting in some of these forecasts. have seen models of likely sea-level rise and large uncerQ: We tainty, but associated with that would be loss of developed territory in the United States. Is that not a quantifiable cost? Ms. Phyllis M artin : That definitely is a cost, but it is not a cost that we would be identifying in the forecast. You are getting into details that would require too detailed a model to take all of that into account. Now that is the type of thing if we wanted to somehow try to quantify that we could develop a scenario that would take that into account. That would just be basically a different assumption and we would associate some type of a cost with it. So it is something that could be done, but it is something that we have not done. 103 3.2 Roundtable 2: Energy Availability Moderator’s Summary Mr. Duncan Brown My aim in structuring the energy portion of the symposium program has been to provide you about a half day’s worth of briefings on the topic. Ms. Phyllis Martin from the Department of Energy (DOE) began the process by explaining who uses energy, the types of energy they use, what are the future projections, and the The moderator is Mr. Duncan Brown, the Director of the Strategic Assessments Office (SAO) at JHU/APL. The SAO conducts broad ranging analyses and assessments of national security strategy, policy, and technology trends. Mr. Brown has also served on the Navy staff in the Pentagon as the Science Advisor to the Deputy Chief of Naval Operations, in the Pacific as the Science Advisor to the Commander in Chief Pacific Fleet, and in the Pentagon as the Director for Submarine Technology. Mr. Brown also headed the Hydrodynamics Branch at the Naval Undersea Warfare Center (NUWC) in Newport, Rhode Island. The Branch was responsible for investigating drag and noise reduction techniques for submersibles using both numerical simulations as well as test models in its own tow tanks and on ranges. Mr. Brown holds a M.S. degree from Johns Hopkins University in technical management, a M.S. degree in ocean engineering from the University of Rhode Island, and a B.S. degree in engineering science from Hofstra University. Mr. Brown’s professional education includes postgraduate work in National Security Studies at Georgetown. He was also a Fellow in MIT’s Seminar XXI Foreign Politics and International Relations in the National Interest Program and Harvard’s Program for Senior Executives in National and International Security. Mr. Brown has received three Navy Superior Civilian Service Awards, a Naval Award of Merit, the Naval Undersea Warfare Center Science Award, and several JHU/APL Special Achievement Awards. Mr. Brown is a Board Member of the Baltimore Chapter of the American Society of Mechanical Engineers, a member of the Board of Trustees for the Baltimore Council on Foreign Affair, and is involved with the Boy Scouts of America. 104 Climate and Energy Proceedings 2010 potential impact of climate change. So that is the first one. The second set of briefings will come during this particular panel, and what I am going to do is tell you how we use oil, simply just to educate everybody because there are a lot of misconceptions out there. Jeff Werling from the University of Maryland will then talk to you about the economic impacts associated with a major disruption in world oil supplies. That assessment was part of a study we did a couple of years ago that looked at how the United States and the world might deal with such a major disruption in oil supply of as much as 5 or 10 million barrels a day. [1] Then, John Simpson from the General Services Administration (GSA), and formerly of the Rocky Mountain Institute, will discuss how the military uses energy and ways it can save, as well as ways the United States could substantially reduce the amount of oil that it uses. The dinner speaker will be Professor Nate Lewis from Caltech, who will discuss how the world produces energy, how the world uses energy, and what can reasonably be done to change our sources of energy from nonrenewable ones to renewable ones. Then, first Rear Admiral Philip Cullom will describe his role as Director, Task Force Energy and what it means for the Navy. So that is the line-up for the energy portion of the program. What I would like to do at this point is give you a brief tutorial just to make sure we are all on the same page in terms of who produces oil and who uses oil and for what purposes. So in terms of world oil production, the three biggest producers, as you can see from Figure 1, are Saudi Arabia, Russia, and the United States. Now a lot of people do not realize that the United States is actually the third largest producer of oil on the planet. The next question is who are the consumers? Well, the answer is that the United States dwarfs everybody else (Figure 2). The total world usage is between 78 and 80 million barrels a day. It was a little bit higher back in 2007/2008, but because of the global economic crisis it has dropped somewhat. But basically in rough numbers, the United States consumes about 20 million barrels a day or one quarter of the world’s oil production. China is second at Chapter 3 Energy Imperatives: Part I 105 Figure 1. World Oil Production (MBD-2008) Figure 2. World Oil Consumption (MBD-2008) about 7.5 million barrels a day, of which roughly half is imported. In other words, China produces half of the petroleum it uses and imports the other half. Japan is a distant third, basically consuming just less than five million barrels a day. 106 Climate and Energy Proceedings 2010 In terms of imports (Figure 3), I told you that the United States consumes about 20 million barrels a day, a little bit less than that now, again, because of the global economic crisis, and imports about two thirds of that, or about 12 million barrels a day. Japan imports basically 100%; China imports about half. In terms of oil experts, who are the major exporters? The two major exporters far and above everybody else are Saudi Arabia and Russia (Figure 4). In terms of worldwide oil flows, basically Figure 3. World Oil Imports (MBD-2008) Figure 4. World Oil Exports (MBD-2008) Chapter 3 Energy Imperatives: Part I 107 what you can see from Figure 5 is that much of what is produced in the Middle East goes three places: It goes to Europe, it goes to portions of the Middle East, and the rest of goes to Asia. Figure 5 shows where oil from the Middle East is going. Only a small portion of it is coming to the United States. But then, of course, when you look at the United States, you see that we have done a pretty good job of diversifying our imports. We get a lot of our oil from the Atlantic basin; I will show you the specific numbers. In terms of shipment routes, and one of the things that the Navy has to be concerned about is a lot of what is shown in Figure 6, much of the world’s oil flows through choke points such as straits or canals. You can see them listed in Figure 6. The two big ones are the Straits of Hormuz and the Malacca Straits. In the case of the Malacca Straits, there was a study done a few years ago by CNA that asked, “What happens if the Straits of Malacca get blocked?” [2] The answer is you just ship things around Australia. Doing so adds 1% to 2% to the cost, but it is not the end of the world. That is not true for the Straits of Hormuz. If you close the Straits of Hormuz, there is no easy way to get the oil out of the Persian Gulf, and that becomes a major problem. Now how one would actually close the Straits of Hormuz is Figure 5. World Oil Flows 108 Climate and Energy Proceedings 2010 a whole different issue, and we could have a debate on whether it is even possible. As you know, there is a lot of rhetoric out there that says we import most of our oil from the Middle East. It is not true. You can see the numbers in Figure 7. We are basically importing most of our Figure 6. Major Oil Shipment Routes Figure 7. Major U.S. Oil Imports by Country of Origin Chapter 3 Energy Imperatives: Part I 109 oil from Canada and Saudi Arabia and then Mexico, Venezuela, and Nigeria. In terms of how the United States uses energy in total, not just oil but in total, whether it be for transportation or whether it be for electricity production or industrial uses, you can see the numbers for 2008 in Figure 8. I think these numbers have changed a little bit, but coal is up a little bit and oil is down a little bit, but they are pretty close, within a few percentage points. That is basically how we use energy in total. Then the question is: How do we use oil? The reason I mention this is because when you hear somebody say, “Well, we’re going to produce nuclear power plants and that’s going to free us of Middle East oil,” you say, “Well, wait a minute. How does that work?” What you have to look at is how do we use oil. Basically, in this country at least, two thirds of oil is actually used for transportation (Figure 9). The other one third is basically used for industrial processes and maybe one percentage is used to make electricity. Building nuclear power plants does not help you get off of oil. It is just that simple. Within the transportation sector, one third of the fuel is used by heavy trucks and aircraft and the other two thirds is used to fuel cars, light trucks, and sport utility vehicles (SUVs). Thus, if you really want to reduce your consumption of oil, you need to go after the transportation sector. Figure 8. Sources of U.S. Energy Consumption 110 Climate and Energy Proceedings 2010 Figure 9. U.S. Oil Use If you want to go after the biggest chunk of the transportation sector, that turns out to be cars, light trucks, and SUVs. Several years ago we looked at what we could do to reduce energy consumption or switch to renewables. Although I cannot present the data because it is proprietary to one of the automobile manufacturers, I can tell you that we looked at what you could do to reduce energy use in cars, SUVs, and light trucks. As it turns out, there are ideas on the shelf right now that, if implemented, could probably increase average miles per gallon from 25 up to about 45. Implementing these changes would add a few thousand dollars to the cost of a car, but consumers do not yet seem willing to pay that price. REFERENCES 1. Duncan Brown, Energy Workshop, The Johns Hopkins University Applied Physics Laboratory, Oct 2008. 2. John H. Noer, Chokepoints: Maritime Economic Concerns in Southeast Asia, National Defense University, 1996. 111 3.3 Economic Impacts of Global Petroleum Supply Shocks Dr. Jeffrey Werling Hopefully, by the end of my talk, you will have a better idea of how we get the consumer interested in buying cars that get 40–45 miles per gallon. I think there is a definite way to do that. I am going to cover two topics. First, I will identify the likely economic impacts of a big supply shock. As part of that, I will also look at some of factors that you might want to have considered ahead of time to mitigate the effects of such a shock. For my second topic, I will address ways that we can reduce our vulnerability to energy shocks, maybe not in the next 5 years, but over the next few decades. As we will see, many of the things that we can do to reduce vulnerability are really the same things that we can do to reduce our vulnerability to climate change, or at least reduce our carbon emissions. Let’s begin by looking at energy consumption per capita (Figure 1). We see that our friends in Canada are a little higher than the United States. That is because they have more energy than that United States, but the United States is right behind them and just ahead of Russia. So on a per-capita basis, the United States is the Dr. Jeffrey Werling is Executive Director of Inforum. In addition to managing the day-to-day activity at Inforum, he serves as principal investigator for special projects applying Inforum modeling systems. He has completed recent studies on the economic implications of energy policy, immigration, exchange rate fluctuations, and port disruptions due to terrorist strikes. Dr. Werling also teaches an undergraduate course in economic development. Previously, he held positions as an international and industry economist with the National Electrical Manufacturers Association (NEMA), the Manufacturers Alliance (MAPI), and the WEFA Group (now Global Insight). He received a Ph.D. in economics from the University of Maryland in 1992. 112 Climate and Energy Proceedings 2010 Figure 1. Total Primary Energy Consumption per Capita king of energy consumption, per se. Per-capita U.S. consumption is little more than twice that of France, Germany, or Japan. On a per GDP basis, South Africa, Russia, and China rank highest, but the United States right up there as well (Figure 2). Using this measure, the United States is about 30% higher than the typical European country. So you get the feeling that there probably is room for conservation. What happens if we do have a big oil supply shock? To find out, several years ago we did a study in which we considered two different levels of abrupt shock. Figure 2. Total Primary Energy Consumption per Dollar of GDP Chapter 3 Energy Imperatives: Part I 113 The first one assumed a 4.8 million barrel per day shortfall over a 3-month period. At the time, that was about 5% of global consumption. The second case was double that at 9.6 million barrels per day, or a bit more than 10% of global consumption. So, what do you want to think about ahead of time? A number of important factors are listed below. • Size matters: 9.6 million barrels per day is more than twice 4.8 million barrels per day. • Duration: 6 months is twice 3 months. • Current supply/demand equation: Is there unused capacity? • What is the underlying casue? Military/civil strife will tend to have a negative psychological impact. • Did the shock appear unexpectedly or were there warnings? • Perceptions: Is price spike temporary or permananet? One thing is that size matters in the sense that it is a nonlinear relationship. In fact, a 10% disruption is a lot worse than a 5% disruption—the larger the disruption, the greater the economic impact. Duration matters as well. We could live with a big disruption for a week, but once it turns into a month or 3 months or longer, well, then the disruption is much, much greater. Another of the things you want to think about is the underlying cause. If it is a natural disaster then people are more likely to roll with the punch. But if it is a terrorist event, then people are worried about what will happen next. Uncertainty really contributes to the disruption. What inherent things do we have in the economy that can help us roll with this shock? The most important thing we have is the inherent resilience that comes from simply having a vibrant market economy, which will effectively allow us to ration gasoline and oil according to price. As consumers, we do not like to hear that. You are going to see some pretty ugly numbers when it comes to the price of gasoline, especially in the case of a big oil shock, but, you have got to admit, it is going to change our behavior. To some extent, we 114 Climate and Energy Proceedings 2010 are going to be able to ration oil and send it to the highest value thing. So that is a case of inherent resilience that helps us minimize the disruption of the impact. We can also have what we call adaptive resilience in planning ahead, things such as the strategic petroleum reserve. But the rest of us think we could get a piece of that as well. That is one of the things that we do as a nation, to plan ahead. There are other things we can do. One of the things we did when we ran this scenario is examine which ports would be apt to lose supply. If, for example, you cut off the Los Angeles port from supply, there are not really any good ways to get petroleum to the West Coast. Those are some of the things you need to think about ahead of time. In the event of such a crisis, national leaders could just say, “Well, we understand that the price of gas is very high” but a little moral suasion, as we economists like to call it, can go a long way. The President getting up and saying, “Everyone should be thinking about carpooling and other efficiency efforts,” can be effective in the short term. Monetary and fiscal policy, on the other hand, are likely to have only minimal impacts in the case of a supply shock like this; there is not a lot you can do in that sense. Some of the important policy considerations are listed here: • Monetary policy will focus on financial market liquidity and stabilization. Given higher inflation, a direct reaction to lower growth will be secondary. • Fiscal policy effectiveness and options would be very limited. • Some non-price rationing might be necessary, especially with large shocks. Examples: Reducing work/school days to 4 per week. Even–odd? • Fuel subsidies, taxes, and surcharges • Strategic Petroleum Reserve and associated logistics • Distribution decisions: High prices hit vulnerable groups. Something to think about ahead of time. • Planning can be important; it adds to resilience. Chapter 3 Energy Imperatives: Part I 115 However, non-price rationing might be more helpful. Government could institute a 4-day schedule for schools or for nonessential government services. Doing such things can take a lot of demand out of the system. But you have got to think about such options ahead of time. Although our supplies of oil are quite diversified, it is important to remember that petroleum is sold on a world market. Although the United States does not import much oil from the Middle East, a disruption in supplies from that region will force the Europeans, who do consume a lot of Middle Eastern oil, to bid on oil from Nigeria or Venezuela with the likely effect of increasing the price. Just because we rely on a diversified set of sources does not mean that we are insulated from a shock that might happen in Saudi Arabia or Iran. We are still going to have to buy out oil out of the same bucket. Given that, why do the Chinese go all around the world trying to secure their supplies of oil? Why do they make those deals? Well, frankly, a lot of economists scratch their head and say, “We have no idea why they do that.” Does it really make sense for anyone to go to war over oil supplies? Before answering that, you need to remember that it is always going to be cheaper to buy oil than go to war. Moreover, that applies no matter what the price is; at least that is what I would like to convince the Chinese. But that is what you have got to be thinking about. The shocks that we are talking about—a 5% reduction in global supply—are big shocks, so large in fact that promises of a dedicated supply are likely to go by the boards. As I said, we examined a basic disruption of 4.8 million barrels a day or 5.5% of supply for 6 months, and then we doubled that. In both cases, we assumed that the Strategic Petroleum Reserve and other strategic supplies around the world would be tapped. In the first case, the price of oil rose to $175 per barrel; in the second, it rose to $289 per barrel during the second month following the disruption. After that, the prices start coming down as governments tap reserves and people start to learn how to live with skyhigh oil prices. 116 Climate and Energy Proceedings 2010 Both scenarios assume that at the end of 6 months we are back at baseline levels of supply. The shock is sudden but transient shock and thus does not last forever. But it does deliver an economic punch; the possible economic damage includes the following: 1. Income/Demand Effects—Higher prices are an Organization of Petroleum Exporting Countries (OPEC) “tax” on consumers, firms, and government as revenue flows abroad. Demand reduced for everything else. 2. Supply or Substitution Effects—Rising energy costs reduce profits or increase prices, especially for energy-intensive items (transportation/tourism, chemicals, etc.). Demand for these is reduced. 3. Policy Effects—Higher energy prices spark inflationary pressure and causes monetary authorities to tighten credit conditions. Government energy bills rise substantially, crimping fiscal stimulus. 4. Effects on Confidence and Financial Market Psychology—Hurt consumer and investor confidence. As security prices and household wealth decline, the economy is weakened. Effects would be especially strong if cause is a major geopolitical event, such as a terrorist attack. Whenever we have big price shocks in oil, as we did in 2008, the main source of damage to the national economy comes from what I call the OPEC tax. It is just the fact that that extra amount that we pay for oil is going outside our borders. It is a drain on our income. Because I am spending more money on gasoline, I am not spending that money on a vacation or a new washing machine or something else. Thus, demand for those other things is reduced. In addition, industry, especially those industries like chemicals, which are highly dependent on the price of oil, are hit with a huge increase in the cost of raw materials or transportation. They lose their competitiveness and their workers begin to lose their jobs. Chapter 3 Energy Imperatives: Part I 117 You are also going to see adjustments in monetary policy by the Federal Reserve. On one hand they want to increase demand, but on the other hand they have to worry about inflation. So, they are unlikely to do much at all. Fiscal policy will also be limited because it will not have time to react. One of the biggest dangers in such crises is a reduction in confidence, which affects people’s willingness to spend. If it is a natural disaster that takes out a big facility for a while, people can say, “Well, you know, these things happen.” However, if it is a terrorist incident, it is a confidence hit that not only affects consumer spending, but probably the financial markets as well. Figure 3 shows the estimated price rise for the two cases. The dashed line shows the projection for the smaller shock. It peaks at about $4.5 per gallon. I could probably live with that. In the case of the larger shock, price peaks at $6 per gallon. In that case, I guarantee you that I am going to do something different. That money is coming right out of the consumer’s pocket, right out of the U.S. government’s pocket. The Navy is still going to have to operate, regardless of the price of oil. So that is a big chunk of their operations budget. Figure 3. Oil Supply Shocks: Estimate Increase in Price of Gasoline 118 Climate and Energy Proceedings 2010 The GDP impacts in Figure 4 are noted by the dashed and solid lines. Both show a significant decrease. In fact, in both cases a recession occurs in the first quarter, followed by a period of zero growth and then healing or recovery. As you might expect, the bigger shock sends us into a bigger recession. You lose 3% of GDP in the first quarter and another 4% later on. Eventually, we get a little uptake, but we are still way below the baseline 2 years later. Employment is also hit very hard; we are losing, by the third quarter of this thing, 5 or 6 million jobs per quarter (Figure 5). In addition, inflation would go up to 4% for a while and then recede a bit. Eventually, things return to normal. So, as you can see, our dependence on foreign oil does make us vulnerable. The way to get away from that is to diversify, not just our sources, but also our fuel mix. We also need to anticipate how the consumer would react, how the government would react, and how businesses would react. Our resilience in reorganizing how we get to work every day and reorganizing how we turn on our light switches and that type of thing means that we could reduce the overall impact. In fact, one of the real strengths of a market economy is that consumers, Figure 4. Oil Supply Shocks: Impacts on GDP Chapter 3 Energy Imperatives: Part I 119 Figure 5. Oil Supply Shocks: Impacts on Employment whether government, business, or individuals, react to prices. These points are summarized here: • Economy’s dependence on fossil fuels makes it vulnerable to supply shocks. The negative impacts of shock duration and size are exponential. • Petroleum is a global commodity and supply shocks entail global economic damage. • Across countries, damage is associated with dependence. • Economic resilience—inherent and adaptive—reduce the impact of shocks. Building resilience is a good idea. • Dependence and vulnerability can be reduced in the long run. Let’s turn the page a little bit and ask, “Okay, well, how do we reduce this?” or “How do we address climate change?” These are really the front-burner issues. What we need is strong and positive policy leadership. We also need to take advantage of our market economy that responds to incentives. That is what we need to leverage. But how do you do that? The best way to do it is to tax carbon 120 Climate and Energy Proceedings 2010 or tax energy. Whatever it is that you want to reduce demand for, if you drive up the price people will use less. Even your children might start turning off lights if you make it a financial proposition to them. Among the things that could be done are the following: • Reducing energy use and carbon emissions are front-burner issues. National security issues are also salient. • Strong and positive policy leadership that stresses economic incentives, technology, and transformation of economic structures will be fundamental. Taxes are most effective (recycled to reduce inefficient taxes on labor and capital). Not an OPEC tax. • Gradual, but steady, transparent, and permanent policies are required. • Several potential technology “pathways” provide strong potential. • A long-term program of reducing fossil fuel energy dependence can make the economy less vulnerable to shocks. [1] I find that when I talk about carbon tax people say, “Oh, no, that’s the worst way to do it because I remember back in 2008 when the price of gas went up to $4 or $4.50 a gallon. That just wiped out the economy.” Although it did do a lot of economic damage, the real damage comes from that OPEC tax, the fact that the income is going somewhere else. If you tax it, the income stays home (Figure 6). Now where does it go? Well, it goes to the federal government. The federal government can do stuff with that money. I am not guaranteeing they will, but there are a lot of other policies that you can take care of. One of the things you see people say right now is, “Oh, we’re in the middle of a recession. That’s the worst time to have new taxes or to tax energy.” I say no. I say this is precisely the right time to do it. Now I am not talking about a $1.00 or $2.00 per gallon tax on gas tomorrow. The idea here is to start gradually but make sure everyone understands it is going to happen and ramp it up steadily. The beauty of doing this now is that here we are in a time of pent-up demand, so people are going to start buying their new Chapter 3 Energy Imperatives: Part I 121 Figure 6. The Carbon Tax Myth cars and businesses are going to start investing in new equipment at facilities. Once this recession recedes and we have an uptick in growth, people are going to run out and start buying things. If they have a strong signal that fuel is going to cost more over the next decade, they are going to buy things that conserve energy. If they do not have that signal, they are going to go out and buy SUVs. Thus, I think it is important that we go ahead and do that now, gradually but steadily and transparently. The one thing about cap and trade or doing all these command and control things is they are not transparent to the consumers. Moreover, the changes we make have to be permanent. Now, I would like to turn to a study we did last year for the Business Roundtable called the “Balancing Act—Climate Change, Energy Security and the U.S. Economy.” [1] To conduct this study, we convened a roundtable of experts, including one in efficiencies in commercial buildings. Among other topics, we looked at how to get to the net-zero-emission building. How long would that take? 122 Climate and Energy Proceedings 2010 What does that take? What type of investment does that take? We also looked at transportation and at the future of nuclear energy. Figure 7 shows energy consumption for the business-as-usual baseline, based on EIA projections. Then, here are some alternatives on how the mix could look based on what the experts felt could be done. We looked at a variety of different scenarios. What does it all mean? If we have minimal new technology, you get the bottom line in Figure 7—we keep losing GDP out to 2050. But if we have the policy leadership (and a lot of this is using the market, using that carbon tax, cap and trade, what have you, charging people for carbon), the costs are a lot less. From an economic perspective, the pricing of carbon is the most efficient way to change Figure 7. Energy Consumption Scenarios behavior. That is the way to avoid the cost. Okay, so what happens? Congress says, “No. We’ll avoid taxes at all cost and we’ll reduce carbon the least efficient route.” I will end with one more study. [2] We recently worked with a group called the Energy Security Leadership Council, and their thinking was not so much about climate change, but about how we reduce our dependence on foreign petroleum so as to avoid Chapter 3 Energy Imperatives: Part I 123 shocks from abrupt changes in demand or in price. We want the effects of these shocks, if they happen, to be less disruptive to our economy. In the case of energy disruptions, we identified two things that we could do to reduce our dependence: One, we can reduce our consumption of petroleum and energy; and, two, we can increase domestic production. So we did a little bit of both. We reduced consumption so that imports would go down and we expanded supply. We also considered increasing production of alternative fuels. Then, we looked at what would happen if we had an oil shock in 2025 similar to the ones I discussed earlier. We found that if we could reduce our dependence, we could reduce the shock from a $500 billion hit on GDP to a $200 billion hit. Instead of losing 4 million jobs, we only lose 1.5 million. To wrap things up, what we call E3 tradeoffs—energy, environment, and economy—are now front and center. We list some of the key considerations here: • Energy prices, climate change, and Middle-East instability place E3 tradeoffs on center stage. • Long-term program of reducing fossil fuel energy dependence can make the economy less vulnerable to shocks. • If price rationing through markets is the best way to adapt to a shock, what is the best way to reduce long-run fossil fuel dependence? • Government mandates versus energy taxes (recycled to reduce inefficient taxes on labor and capital). Energy taxes are clearly superior. • Well-designed cap and trade schemes indirectly impose such taxes, although direct taxes are better. • Good news: We can substantially reduce fossil fuel dependence. • Bad news: It will take a long time to make much difference. The long-term program of reducing fossil fuel dependence, number one, makes the economy less vulnerable to shocks. How 124 Climate and Energy Proceedings 2010 do we get there? If the best virtue that we have as an economy is our market-based system in which people respond to incentives, let’s leverage those incentives. The best way to do that is a transparent way of showing people the true cost of energy. A carbon tax or a cap and trade system that does that in a gradual and transparent way would be the best way to go. The good news is that we can substantially reduce fossil fuel dependence; the bad news is that it is going to take a long time to make a difference. So, we need to start now. Just because we are in the middle of a recession, we should not be saying, “Oh, no, we can’t tax the economy.” In fact, as I said, I think it is the time that we should do it. References 1. Business Roundtable, The Balancing Act: Climate Change, Energy Security and the U.S. Economy, June 2009, http:// businessroundtable.org/sites/default/files/2009.06.24_The_ Balancing_Act_FINAL.pdf. 2. Securing America’s Future Energy (SAFE), Economic Impact of the Energy Security Leadership Council’s National Strategy for Energy Security, 23 Feb 2009, http://www.keybridgeresearch. com/uploads/news/41/SAFE.Study.2009.pdf. 125 3.4 DoD’s Energy Challenge as Strategic Opportunity Mr. John Simpson The first thing we are going to talk about is exposing DoD’s soft underbelly and revealing how that is actually a source for strategic advantage. As summarized in Figure 1, the Department of Defense’s mission is at risk and huge costs are being paid both in terms of treasure and in terms of loss of combat effectiveness due to pervasive waste of energy in the battle space and at fixed facilities that are Mr. John Simpson has more than 25 years of practical experience and proficiency inside and outside of government in the technical areas of sustainable design, engineering, construction, operation, maintenance, management, contracting, and evaluation. He has led multidisciplined, multinational teams of professionals working with clients, cities, campuses, and military bases across the globe to provide analysis of their resource flows to reduce costs, gain competitive advantage, create wealth, and strengthen environmental performance through the application of a whole-systems approach that not only recognizes the underlying causal linkages but sees places to turn challenges into opportunities. Mr. Simpson developed significant experience at the internationally recognized “Think and Do Tank” at the Rocky Mountain Institute (RMI). While at RMI, he presented the Institute’s guiding principles and project examples as a keynote speaker at events across the United States and internationally. Also, as a Principal, he was in charge of numerous high-level projects working with collaborative teams of public and private stakeholders. Mr. Simpson joined GSA’s Office of Federal High Performance Green Buildings (OFHPGB) to apply his experience, knowledge, and skills in every aspect of sustainable design and program implementation. Mr. Simpson is a Registered Professional Engineer and a LEED Accredited Professional. He holds a master’s degree from Stanford University and a bachelor’s degree from the University of South Carolina, both in civil and environmental engineering. 126 Climate and Energy Proceedings 2010 Figure 1. Energy: DoD’s Soft Underbelly almost totally reliant on our nation’s highly vulnerable and really shaky electric grid. If you have read “Brittle Power,” you know what I mean. [1] Solutions are available to turn these handicaps into revolutionary gains in capacity at lower capital costs and at far lower operating costs, without tradeoffs or compromise. We propose that DoD solve this problem by focusing on endurance and resilience. When we talk about endurance, what we mean is how do we improve energy efficiency and autonomous energy supply (I’ll quote Amory here because I want to be precise) while “recognizing the need for affordable dominance requiring little or no fuel logistics in persistent, dispersed and remote operations while enhancing overmatch in more traditional operations”? We’re trying to give the war fighter the ability to spend more time on station with less vulnerable fuel supplies, to be more combat effective, and to be less at risk. By resilience, we mean: “During the loss of critical emissions from energy supply failures by accident or malice, from inevitable Chapter 3 Energy Imperatives: Part I 127 to nearly impossible.” That particular quotation is also from the Defense Science Board (DSB) 2008 Briefing. [2] An excellent overview of DoD’s energy challenge and strategic opportunity can be found in a recent issue of the Joint Forces Quarterly. [3] The article can also be found on the RMI website, www.rmi.org. In Afghanistan, our forces use 5-ton air conditioning units that are powered by generators that consume a gallon of fuel each hour. Cooling 120 tents for one day consumes 68 barrels of fuel that must be delivered by truck over the Khyber Pass. Those trucks are typically organized into convoys that stretch for 3 miles and are extremely vulnerable to being attacked by the Taliban. With that in mind, the ideal expeditionary force (and, again, this is Amory’s take on it) is “like a Manx cat” (Figure 2). If you are familiar with the Manx cat, you know that it has no tail, which would make it the ideal expeditionary force. In our case, we will need to have a stretch goal because we cannot get to “no tail.” We want to use efficient and passive or renewable technologies that take care of tasks such as cooling tents, powering up chow halls— doing what we need to do by using the energy in the passive and Figure 2. Manx Cat Analogy 128 Climate and Energy Proceedings 2010 most efficient ways. We want to be able to do without generator sets and fuel convoys. We want to be able to turn the tail into trigger pullers and thereby multiply our force. In a sense, we grow stronger by eating our own tail. As an example of this approach, DoD’s Energy Surety Task Force recently spent $140 million for 17 million square feet of spray-on insulating foam for use in Iraq. The foam was sprayed onto the uninsulated tents used by our military so that our troops could be comfortable without needing to set their air conditioners at full throttle. Given a (nearly) fully burdened cost of fuel of some $13.08 per gallon, the resulting savings in fuel use paid off the cost of the insulating foam in about 70 days. Unfortunately, we do not usually buy endurance. When we designed most of our military systems, we assumed that energy on the battlefield would be free, that it would just appear there, and that it would be invulnerable. Now that we know better, we need to value that fuel at 1–2 orders of magnitude over what we already have. So what are the hidden costs of fuel in the logistics? If you start at the beginning, about half of DoD’s personnel and a third of DoD’s budget goes toward procuring, storing, and delivering fuel. Fifty percent of the tonnage moved when the Army deploys is fuel. The annual increase in fuel cost has risen by 2.6% per year on average for each on the past 40 years. The cost is expected to grow 1.5% per year up through 2017. So that’s where we come to the concept of fully burdened cost of fuel (Figure 3). We want to get at the fact that fuel does not just appear where you want it or need it. It has to get there through some means. Our aim is to count all the assets, the activities that would not be needed or could be reassigned to other tasks if a given gallon need no longer be delivered in theater. According to the recent DSB study, improvements in military energy efficiency provide benefits in five areas. Improvements can reduce the need for force protection because we’ll need to protect fewer fuel trucks. Improved efficiency serves as a force multiplier by freeing up convoy guards to become combat operators. Chapter 3 Energy Imperatives: Part I 129 Figure 3. Fully Burdened Cost of Fuel The bottom line for DoD is fewer casualties, more effective forces, and a safer world. So, where do we look when prospecting for energy savings? Let’s start with DoD’s biggest fuel consumer—military aircraft. They use about 73% of DoD’s petroleum. Reducing aircraft fuel use by 37% would equal the total fuel used by all the land forces and the maritime forces. Is that practical? We think it is very simple because 60% of the Air Force’s fixed wing aircraft are based on designs that are 50 to 60 years old. Nearly all of the vertical lift aircraft are based on designs that are 30 to 50 years old. Replacing these with more modern designs could yield savings of 50 to 80%. The greatest gains in combat effectiveness will come from fuelefficient ground forces, land and vertical lift platforms, land warriors, and forward operating bases. The farther downstream we can improve efficiency, the greater will be the overall benefit. For every gallon of fuel that the Army uses, for example, they spend another 1.4 gallons getting it to the front line forces. The British army says that they consume 130 Climate and Energy Proceedings 2010 7 gallons of fuel to deliver each gallon to their operational forces. See Figure 4 for a summary of these points. What I am doing at GSA is trying to be a catalyst to leapfrog fuel savings into the civilian sector. The civilian sector uses 50 times more fuel energy than does DoD, which is the government’s largest single customer. The civilian sector has still been driven in the past to GPS, the Internet, and other aspects that started within DoD. If we can do the same for fuel energy savings and fully burden cost of fuel, that will drive the actual biggest fuel user in our economy, which is the civilian sector. We need to come from radical clean-sheet design initiatives rather than an incremental approach. That is what Amory emphasizes again and again. For too long we have gone after incremental savings, optimizing things as a single system versus optimizing the system. When you optimize the mechanical system and the electrical system and the fuel system and the propulsion system, you invariably fail to recognize that a little less efficiency in one portion can breed 10 times the efficiency in a more energy-saving capable system. We do not want to assume diminishing returns or tradeoffs. They are generally signals of poorly stated design problems. None of the briefs presented to Amory and the DSB included discussion of the tradeoff between design efficiency and force protection. Figure 4. Energy Savers: Where Do We Look? Chapter 3 Energy Imperatives: Part I 131 To look at that, you can go, again, to RMI’s website. You can go to Winning the Oil End Game, a Pentagon- and Office of Naval Research (ONR)-funded report, which is discussed below.[4] Now let’s turn to oil. Winning the Oil End Game, as I said, was a 2004 road map to getting the United States off imported energy by the 2040s, led by Business for Profit. You can download it at the website. It was an ONR and Office of the Secretary of Defense (OSD)-funded, peer-reviewed work that Amory completed and has been giving away. Figure 5, from Winning the Oil End Game, shows that through concentrating on efficiency first you are going to save half of the oil that we use right now. Then, by substituting advanced biofuels or natural gas, you get the other half of what we currently use. It is in the road map. Download it for free. The projected savings are actually a conservative estimate because they assume the hidden costs are zero and that the cost per barrel of oil is only $26, which is a fifth of what we are paying per barrel right now. The last two presentations stated that 70% of our oil is used in vehicles. By making vehicles lightweight, slippery along the road and through the air, and giving them an advanced propulsion system, they can get 94 miles per gallon. If you look at how your vehicle uses fuel while you are driving down the road, 87% of the fuel energy never reaches the wheels because of engine losses right away. Conventional combustion engines are very Figure 5. U.S. Oil Use and Import, 1950–2035 [4] 132 Climate and Energy Proceedings 2010 inefficient. You have idle losses, drive train losses, and accessory losses. Then you have aerodynamic drag and rolling resistance. Accelerating and braking resistance make up the last portion. Only 13% of the energy is used to move the tractive load. After more than 100 years of designing motor vehicles, only 6% of the energy goes into accelerating your car. Of that, only 0.3% is moving you. At least two thirds of the fuel use is caused by the weight of the car (Figure 6). Each unit of that energy saved at the wheel saves 7 to 8 units of fuel in the tank, 3 to 4 with a hybrid. So the first thing we have to do is make the cars radically lightweight and then decompound their mass. The way RMI goes about this is through something we call institutional acupuncture. RMI spent $4 million over 3 years leading the consolidated shifts in these six sectors. Boeing did it with the Dreamliner. Walmart reduced the fuel used by its heavy trucks by 25% in 2008 and is looking at saving 50% this year just through the redesign of their trailer system and adding aerodynamic Figure 6. Fuel Energy Used by Vehicles Chapter 3 Energy Imperatives: Part I 133 features to all of their trucks. In 2008, the military emerged as a leader in getting the United States off of fossil fuels. Cars and light trucks are the slowest in terms of achieving energy efficiencies, but they are finally changing. The American automobile manufacturers are now implementing the lessons they have learned. To reduce car weight, Ford is using some of the carbon technology created by Boeing. So RMI, with its partners from Ford to Walmart, from Boeing to the Pentagon, has looked at all six sectors. As it turns out, three or four of those six sectors have already passed the tipping point, which means that there is a lot of hard work to be done but it is going to get easier from here on out. To see that evidence, you should look at the Wall Street Journal’s recent reporting on Exxon-Mobil’s agreement with many of the private government forecasts predicting that gasoline use will have peaked in 2007. [5] We may have reached peak oil not in supply, but on the demand side—a very positive indicator. Look at world oil, which is projected to peak in 2016 and then fall by 2030 to 8% below today’s level and 40% below the consensus forecast. We are now going to move into the next sector of “reinventing fire,” which is the electric sector. We know that 70% of U.S. electricity is used in buildings, which leaves 30% being used by industry. Over 20 years ago, RMI assessed over 1000 energy-using technologies and found that three quarters of the electricity used in these technologies was wasted. Since that time, the efficiency of technologies using electricity has increased greatly and it continues to increase, but its rollout and use still lag behind its increases in efficiency. The most important thing that RMI found in this study was that the integrated design philosophy was the biggest factor lacking in achieving the efficiencies that we need to lead us into the future. Amory’s house in Snowmass, Colorado, was built in 1984. It is a very unique building, but it was a test concept back then for building a home at 7200 feet elevation where annual temperature readings vary from –47°F to over 100°F. He has no heating or air conditioning system, just a heat exchanger with a small fan that 134 Climate and Energy Proceedings 2010 moves air through the building. Thanks to solar panels, the house produces more energy than it consumes. The house also includes a greenhouse, where, in the middle of the winter with no heating or air conditioning, Avory has grown bananas for 32 consecutive years. There is really nothing within the home that does not have at least three functions; one important structural component provides 12 different capabilities. Using that proof of concept and the theories of integrated design, RMI recently worked with Jones, Lang, LaSalle, JCI, and the majority owner of the Empire State Building to do the business case analyses for a retrofit of the Empire State Building. That retrofit is underway. It is projected to reduce energy use by 38% to 40% with a 3-year payback. It has some really unique ideas within the system. There was some out-of-the-box thinking. They actually went across the street, shot the building from outside with thermal imaging, and found that every steam radiator within the building had a heat signature outside the building. Using a 38-cent ($0.38) piece of reflective material behind each one of those radiators erased that signature and greatly increased the efficiency of the building. Another out-of-the-box concept was to take a floor of the Empire State Building and turn it into a window manufacturing facility for Super Windows. They are now in the process of replacing 6500 windows in the building. All of the replacements will be operable. When we looked at putting that together with better lights and better office equipment to cut the peak load by almost a third, we found that we tunneled through the cost barrier that had been the original concept of what it was going to cost for this retrofit. We started by doing the windows, placing thermal barriers behind the radiators, and installing a number of other packaged retrofits. These improvements reduced the energy demand so much that when it came time to replace the chiller plant, we found that we did not need to tear up 5th Avenue. We did a simple retrofit in place. Doing that led to the $4.4 million in annual savings and operating expenses. These savings, as well as others, are illustrated in Figure 7. But this case is not unique. The Empire State Building is a great example, but we have done other similar things. There is a Chapter 3 Energy Imperatives: Part I 135 Figure 7. Empire State Building Retrofit Savings building outside of Chicago that was doing a 20-year curtain wall replacement and we saved 75% of its operational energy, which made the payback for this retrofit negative 5 months. What invariably happens when people start to look at efficiency improvements is that they reach a cost-effectiveness point above which they are not willing to go. However, if you use integrated design principles and look at the things that you can start leaving out by going beyond that—by super-insulating; changing out Super Windows; examining whether you can downsize your chillers or eliminate a back-up; determining whether you can get rid of pumps, pipes, fuel delivery systems—then you actually end up tunneling through the cost barrier to get to a point at which you do have that negative 5-month payback (Figure 8). It is interesting that about 60% of the world’s electricity is used in motors and about 30% of those motors drive pumps and fans. A normal, typical layout of an industrial plant has pipes that seem to bend every which way. Why is it laid out like this? It’s tradition. 136 Climate and Energy Proceedings 2010 Figure 8. Integrative Design Returns People lay out their equipment first, then they tell the pipefitters, “Come on in and connect it up,” and you end up with a spaghetti mess. RMI has found that by doing the piping layout first and then adding the equipment intelligently saves 69% over the base case with lower capital costs by having short, fat, straight pumps and smaller pumps. As another example, let’s look at transmission losses (Figure 9). If a coal-fired power plant produces 100 units of power, fully 90% of that is lost along the transmission lines by the time it reaches end Figure 9. Energy Efficiency: Start Downstream Chapter 3 Energy Imperatives: Part I 137 users. They are able to use only 10% of the 100 units of power generated at the plant. Saving a single unit of power through conservation, efficiency, or reduction of load will yield a 10-fold reduction in the amount of power that needs to be generated. If we can save 5 units of power, then we will need to generate only 50 rather than 100. That is the whole concept behind 10× engineering. Figure 10 is an example of Amory’s typical graph out of Winning the Oil End Game. What Figure 10 is really about is how the world is moving away from big, central plants to smaller combined heat and power and distributed renewables. In this study we found that about 16% (or one sixth) of the world’s electricity right now is being generated by combining power plants and renewables, whereas nuclear reactors produce only 13%. Our goal should be to apply these concepts across the grid, especially as part of DoD’s net zero initiatives. We should move to distributed generation and advanced renewables. By doing so, DoD and the U.S. government, including GSA, will create the market pull to make photovoltaics come online. Those devices are currently only 13% efficient, but if we can get closer to the current theoretical maximum of 35% (or perhaps higher) over the next 10 years, our nation can get off oil and imported energy Figure 10. Global Generating Capacity 138 Climate and Energy Proceedings 2010 through the use of distributed renewables and an intelligent, smart grid. Figure 11 is an example of the antinuclear graph that Amory uses. It shows distributed renewables. It has 100 billion dollars of private capital last year and added 40 billion watts, whereas nuclear has zero. In fact, electricity output growth from nuclear power may never catch up to photovoltaics. The micro-power revolution is increasingly being led by China. If we want to turn the pyramid on its head, RMI’s vision is that, through use of efficiency, renewables, and distributed generation, we can take our traditional energy pyramid, which has the majority coming from coal, nuclear, natural gas, and oil, and make it look a lot more like that (Figure 12). Two key policy changes that can help us do that are “feebates” and the decoupling of shared savings (Figure 13). Feebates are a combination of a fee plus a rebate for energy-efficient cars, thereby creating a revenue-neutral, sizeneutral, more profitable system for automakers. They make more effective use of fuel taxes and efficiency standards. This approach is already being used very successfully in France. Figure 11. Nuclear Power’s Market Collapse Is Good for Climate and Security Chapter 3 Energy Imperatives: Part I 139 Figure 12. RMI’s Vision The idea behind decoupling and shared savings is to provide an incentive for energy suppliers such as the electric grid to benefit if we use less rather than more energy. Currently, the electric grid is set up so that it is paid more if it provides you with more energy. There is no incentive for them to help you save energy. Thanks to Figure 13. Key Policy Changes 140 Climate and Energy Proceedings 2010 the rebate, manufacturers are going to give you for a better refrigerator or a better car. To similarly incentivize energy providers, we propose a bonus system that pays them more for saving more energy, kind of like performance contracting. One of the big myths is that this is not happening. Well, it actually is. If you look at the United States, use of coal and oil fell in 2006. If we paid more attention to it, we could make it fall even more. The requirement that solutions must await global agreement is simply not true. It is China’s number one priority. Some argue that increasing the price of carbon fuels is an essential first step. Yes, it would be helpful and desirable but it is not essential. What we really need is the price effect. We have to be able to bust those barriers. The ability to respond to price matters more. Tax subsidies and mandates and other instruments such as the car feebates, decoupling, and savings that I just described are more effective and attractive. Public policy is not the only or even the strongest key. The best approach is to rely on innovative, competitive strategy, technology and design—all from businesses co-evolving with civil society and a more dynamic system. We know that currently we tend to rely on design pull for innovation. What we are advocating is a new design concept that is integrated to push and pull. We want to define the end point, develop the targets, and do some risk management. The GSA, where I now work, is serving as a green proving ground for the government. We intend to bleed a little bit to get the technologies over the tipping point, provide the economic insight, and build customer relationships. I’ll close with one of Amory’s favorite quotes from Marshal McLuhan, who said: “Only puny secrets need protection. Big discoveries are protected by public incredulity.” REFERENCES 1. Amory B. Lovins, L. Hunter Lovins, Brittle Power: Energy Strategy for National Security, Brick House Publishing Company, 1982. Chapter 3 Energy Imperatives: Part I 141 2. Defense Science Board Task Force, More Fight—Less Fuel: Report of the Defense Science Board Task Force on DoD Energy Strategy, Feb 2008, www.acq.osd.mil/dsb/reports/ADA477619.pdf. 3. Amory B. Lovins, “DOD’s Energy Challenge as Strategic Opportunity,” Joint Forces Quarterly, 57:33–42, 2nd Quarter 2010. 4. Amory B. Lovins, E. Kyle Datta, Odd-Even Bustnes, Jonathan G. Koomey, Nathan J. Glasgow, Winning the Oil End Game: Innovation for Profits, Jobs, and Security, Rocky Mountain Institute, 2004. 5. Keith Johnson, “Green Ink: Forget Peak Oil; Peak Gasoline is Already Here,” The Wall Street Journal, 13 Apr 2009, http:// blogs.wsj.com/environmentalcapital/2009/04/13/green-inkforget-peak-oil-peak-gasoline-is-already-here/. Q& A Session with Panelists a correlation between energy consumption and stanQ: Isdardthereof living comparing the United States and Europe? Dr. Jeffrey Werling : Well, I would have to say no in many ways. The standard of living in France and Germany is pretty “small.” The French tend to live in smaller houses, they tend to spend a lot less time in motor vehicles and more in mass transit, and they hang their clothing rather than dry it in dryers. Q: Is the standard of living different on a per-capita basis? Dr. Jeffrey Werling : Per-capita income in those countries is about 85% of what it is in the United States, but they also work about 85% as much as we do. So it is a matter of taste. Income distributions are, however, very different in these countries. The highs are lower and the lows are higher than in the United States. But I would say that they have what I would call a pretty comparable standard of living at a lot less energy consumption per capita. 142 Climate and Energy Proceedings 2010 consideration been given to the effect on U.S. oil conQ: Has sumption and the shifting of some portion of the transportation sector from liquid fuels to compressed fuels such as natural gas? What do we do about the required investment in compressed fuel infrastructure? Mr. John Simpson : That was actually one of the issues we had at Camp Pendleton. We had a number of liquid natural gas vehicles, but the infrastructure was not there to support them. Then, once you traveled off base, and it is a very large base in Southern California, the infrastructure was truly not there. We had a number of times when Marines had to be retrieved by tow trucks. I think the Pickens Plan, if you read that, focuses a lot on that missing link. Infrastructure is the true enabler for that option. the United States simply shift its foreign dependence Q: Does from oil to other natural or material resources if it moves to alternative fuels? Mr. John Simpson : Mark Jacobsen from Stanford makes the argument that we would, in fact, be doing just that. In order for us to shift away from foreign oil to renewable energy, we would need to increase our use of materials such as tellurium and cadmium. Unfortunately, the mines for some of these materials are in China, India, Australia, and Venezuela. So if you follow that premise, the answer is yes. But, we are trying hard to develop new technologies and new materials so that we do not end up placing ourselves in the same position that we are in with petroleum. the energy initiatives being proposed proportionate in Q: Are magnitude to the energy vulnerability problem? Dr. Jeff Werling : The one thing that has come up again and again is that there is already a lot of technology out there. Duncan Brown told us that we can make cars that get 35 to 45 miles per gallon such as those that are routinely driven in Europe, but the American consumer is not willing to pay the price. The reason that the consumer is not willing to pay more for a fuel-efficient vehicle is because he is still paying less than $2 per gallon for fuel. But if we paid European-style prices for fuel, we would be driving European-style cars. There is a lot that can be done right now. Chapter 3 Energy Imperatives: Part I 143 I think people could argue about whether we are doing enough basic R&D, but we are seeing this administration wanting to spend a lot more on research. Unfortunately, a lot of that never gets to the market unless the incentives are there. are political and institutional resistance within DoD Q: How overcome with respect to energy attitudes and actions? Mr. John Simpson : I think that was the thrust of getting this into the QDR. While some people say that no one pays attention to the QDR, I think it is beneficial to get on paper as a goal. We need to consider the fully burdened cost of fuel as a key performance perimeter when we procure new systems. Requiring that fuel efficiency be a key performance perimeter does that. On the other hand, there is obviously still a lot of inertia that needs to be overcome. But now, we have direction coming from the top, from the Secretary, from the upper levels in the Pentagon’s E-Ring. It is going to take time given DoD’s large size, but once the decision is made, that’s all it takes because it has the capability to move with velocity. What we are looking for in GSA and everywhere else is that velocity. That is what we hear out of the White House every day. I look at the analyses done by the Congressional Budget Q: When Office (CBO) and otherwise, I see that their assessments do not account for the healthcare costs imposed by use of fossil fuels. The National Academy of Science said last September that the healthcare cost related to our burning of fossil fuels is roughly $150 billion a year. The CBO does not count the productivity benefits that come from greening buildings which, depending on which analysis you look at, is a 5% to 15% improvement in worker productivity or in school performance. If you start to take a look at all the factors that are not included in the CBO analyses, won’t you end up having that –4% impact turn into a positive 5% or 10% benefit without even considering the avoided risk of climate change? Mr. John Simpson : The argument against including such costs is one that RMI has battled against many times. We found that if you can make the case based simply on absolutely-certain-tooccur costs, which we can, then we create a convincing argument no matter who is in power. When you delve into the quality-of-life 144 Climate and Energy Proceedings 2010 realm, you tend to split the country in half because a lot of people love the qualitative stuff and they will absolutely buy into that, but the other side throws the flag every time you do it. So that is why we just try to make the business case. was impressed by your assessment of possible energy cost Q: Isavings for the Empire State Building. Has anything similar been done for a ship, either a warship or a commercial ship? Mr. John Simpson : Yes. Avory Lovins, working under Secretary Danzig, carried out such an assessment for the USS Princeton (CG-59), in which he looked at the hotel loads and identified ways to improve efficiencies there. RMI is currently looking at another ship. So, yes, it has been done. warfighters have expressed concern that being forced Q: Some into energy conservation measures is going to take away from war fighting capabilities. Would you comment on that? Mr. John Simpson : Well, yes. Warfighting capability will always be number one and it will always be the trump card, for the same reason that in the upcoming legislation during which we are going to measure greenhouse gas there is an exemption for tactical forces. The mission will always come first for DoD, and we understand that, but at the same time we disagree that improving efficiency will degrade capability. The DSB report showed that improving efficiency imposed no cost whatsoever to mission capability and that actually, by increasing endurance, efficiency actually increases mission capability. As an example, consider a tank sitting on a corner in Fallujah waiting for something to happen. Right now it has to spool its jet engine burning JP8 the whole time to keep the crew compartment cool. If we put a package unit on the tank with a small, efficient air conditioning system, then we can save a lot of fuel because the big jet engine burns 2 or 3 gallons every 10 minutes. Then if you need to shoot, move, or communicate, you will have all that unused fuel in your tank and you will not need to call in a refueling truck and place its crew in danger. So it actually enhances the mission. That is our position. Chapter 3 Energy Imperatives: Part I 145 Dr. Jeff Werling : I would have to say that picture of the convoy going across the Khyber Pass convinced me. question is related to building construction. DoD is doing Q: My some really great things with regard to energy efficiency. However, we are not seeing that translated into the private sector. We have not heard anything about constructing cities that are more walkable. Do you see any moves afoot to move in that direction? I know in my community specifically I do not see any of that. Mr. John Simpson : Absolutely. A good example right now is going on in Denver with the Living City Block. Making the suburbs more walkable would be a good thing as well. When I was in the military, I loved living on base. You walked everywhere and everybody’s kids played together. We felt safe. It was great eating pizza, drinking beer with my neighbors. I wish we could have that everywhere. Tons of stuff is going on in the private sector. am a reservist and my civilian job is with NOAA. We have Q: Iheard today that bold action is needed, that an incremental approach is not going to get us there. But I also realize that we work and live with a government that is based on the Constitution. How do we achieve those bold actions in a Constitutional setting? Look at how much energy we put into the healthcare debate. Mr. John Simpson : One of the things that DoD has that the private sector does not have is the Executive Order; that can be a tremendous force multiplier. The President can sign an executive order that tells DoD, GSA, DOE, everybody to do something and we have to follow it. There is no filibuster, there is no voting; none of that happens. One of the reasons that I was hired at GSA is because the Executive Order says that future government buildings must be net zero. A 15-story government building that will be built in 2020 has to be built as net zero. That is just 10 years from now. We have nowhere near the technical capability to go into downtown DC and build a 15-story building net zero without significant offsite renewable energy generation. So, the Executive Order is a powerful tool. Hopefully through that, we are going to go to net zero as our base. Fort Irwin’s driving to that for the Army. Miramar’s 146 Climate and Energy Proceedings 2010 driving to it for the Navy and Marine Corps. They are going to get there before anybody else does. And in getting there I am going to leverage every bit of the DoD’s skill and drive to push that out into the public sector. the Naval Post-Graduate School. I was impressed Q: Ibyamyourwithnumbers for the Empire State Building. How do we find the capability to do that to residential buildings? Most of the buildings we have are already in existence. What are the costs if you want to make those buildings more energy efficient and how long does it take to get a payback? Where do you find the talent to do it? Mr. John Simpson : You’re right, there is a huge dearth in the talent pool out there, but that is what 10XE is all about and that is why we are working hard to figure out how to grow the talent pool. We are trying to hire right now and GSA has found it difficult to find the kind of talent we need. It is an even tougher job on the residential side. One of the avenues that we are pursuing is what is called the Pace Bond System. Because retrofits typically have 7-, 10-, or 11-year payback periods, most homeowners are reluctant to go into an energy retrofit because they do not know if they are going to own that home 11 years from now. The cost of efficiency retrofits can be paid through a Pace Bond. You pay the bond off at a slow enough rate that the savings in energy costs are beneficial from the outset. If you have not paid off the bond when you sell the house, the balance is transferred to the new owner, who will also benefit from the energy retrofit. They will pay the rest of the payback with residential; that is the only way you are going to get around the things that you can do on the commercial side a lot more easily. Dr. Jeffrey Werling : I would like to point out that the building efficiency people will tell you that just having information can be helpful. On the residential side, for example, some have proposed that, just as you have a home inspection for structural integrity when you sell, states or municipalities could also require an energy audit when you sell your house. Potential buyers would then be Chapter 3 Energy Imperatives: Part I 147 able to see that house A is not efficient, whereas house B is much more efficient and that it could save them this much money. You could capitalize those savings into the price of a home. I think it is a great idea, although it has been attacked by some. But just getting information out there about the efficiency of a home would be a big help.