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All You Need Is LovinsA conversation with energy guru Amory Lovins26 Jul 2007
If politicians think in sound bites and intellectuals think in sentences, Amory Lovins thinks in white papers. His speech is studded with pregnant pauses -- you can almost hear the whirs and clicks as an enormous mass of statistics, analyses, and aphorisms is trimmed and edited into a manageable length. I've talked to experts who struggle to substantiate their answers. Lovins struggles to leave things out.
Amory Lovins.
Photo: © Judy Hill
This year marks the 25th anniversary of the Rocky Mountain Institute, the "think and do tank" Lovins founded. The occasion will be celebrated in early August at an event attended by, among others, Bill Clinton and New York Times columnist Thomas Friedman. I gave Lovins a call to check in on some of today's greatest energy challenges, from biofuels to Iraq to a backwards-looking Congress. We see this now in the electricity business. A sixth of the world's electricity and a third of the world's new electricity comes from micropower* -- that is, combined heat and power (also called cogeneration) and distributed renewables. Micropower provides anywhere from a sixth to over half of all electricity in most of the industrial countries. This is not a minor activity anymore; it's well over $100 billion a year in assets. And it's essentially all private risk capital.
So in 2005, micropower added 11 times as much capacity and four times as much output as nuclear worldwide, and not a single new nuclear project on the planet is funded by private risk capital. What does this tell you? I think it tells you that nuclear, and indeed other central power stations, have associated costs and financial risks that make them unattractive to private investors. Even when our government approved new subsidies on top of the old ones in August 2005 -- roughly equal to the entire capital costs of the next-gen nuclear plants -- Standard & Poor's reaction in two reports was that it wouldn't materially improve the builders' credit ratings, because the risks private capital markets are concerned about are still there.
So I think even such a massive intervention will give you about the same effect as defibrillating a corpse -- it will jump but it will not revive.
I think a good way to smoke out corporate socialists in free-marketeers' clothing is to ask whether they agree that all ways to save or produce energy should be allowed to compete fairly at honest prices, regardless of which kind they are, what technology they use, where they are, how big they are, or who owns them. I can tell you who won't be in favor of it: the incumbent monopolists, monopsonists, and oligarchs who don't like competition and new market entrants. But whether they like it or not, competition happens. It's particularly keen on the demand side.
Meanwhile, about a third of our army's wartime fuel use is for generator sets, and nearly all of that electricity is used to air-condition tents in the desert, known as "space cooling by cooling outer space." We recently had a two-star Marine general commanding in western Iraq begging for efficiency and renewables to untether him from fuel convoys, so he could carry out his more important missions. This is a very teachable moment for the military. The costs, risks, and distractions of fuel convoys and power supplies in theater have focused a great deal of senior military attention on the need for not dragging around this fat fuel-logistics tail -- therefore for making military equipment and operations several-fold more energy efficient.
I've been suggesting that approach for many years. Besides its direct benefits for the military mission, it will drive technological refinements that then help transform the civilian car, truck, and plane industries. That has huge leverage, because the civilian economy uses 60-odd times more oil than the Pentagon does, even though the Pentagon is the world's biggest single buyer of oil (and of renewable energy). Military energy efficiency is technologically a key to leading the country off oil, so nobody needs to fight over oil and we can have "negamissions" in the Gulf. Mission unnecessary. The military leadership really likes that idea.
We suggest that U.S. mobility fuels could be provided without displacing any food crops. You could do it just with switchgrass and the like on conservation reserve land. Being a perennial, which can even be grown in polyculture, switchgrass and its relatives would hold the soil better because they're much deeper rooted than the shallow-rooted annuals with which that erosion-prone land is often planted. And of course the perennials don't need any cultivation or other inputs.
Just a few weeks ago my colleagues and I led the redesign of a cellulosic ethanol plant -- we were able to cut out very large fractions of its energy and capital need by designing it differently. There are other process innovations we're aware of that would achieve similar results. I would not write off biofuels at all.
Now, your broader point: Should it not be part of an integrated spectrum of efforts? Yes, of course. We can triple the efficiency of our cars and light trucks without compromised performance and with better safety, and we could also, if we want to get really conservative, stop subsidizing and mandating sprawl so we'd have less of it.
The automotive revolution alone has a number of steps you could do in whatever order you'd like. In round numbers, if you take a really good hybrid and drive it properly, -- not the way Consumer Reports says to -- you roughly double its efficiency. If you make it ultra-light and ultra-low-drag, you roughly redouble its efficiency. Now you're using a quarter the oil per mile you were before. If you then run it on, say, properly grown cellulosic E85, you quadruple its oil efficiency per mile again -- you're using a 16th the oil per mile that you started with. If you make it a good plug-in hybrid and have a good economic model to pay for the batteries -- some of those are starting to emerge -- then you at least double efficiency again. Now you're down to about 3 percent the oil per mile you started with. And of course there are also renewable-electricity battery-electric cars. There are some sensible and profitable ways to do hydrogen, to displace the last bit of oil or biofuel, and there are other options like algal oils that are becoming very interesting. It's a rather rich menu, and you don't need all of it to get largely or completely off oil and make money on the deal.
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