Technology not enough to end dependence on foreign oil
With the high fuel prices motorists face today there has been a lot of talk into finally embracing a new mode and culture of personal transportation. There are many alternatives to gas powered vehicles that are still quite new to the market and consumer’s tastes. In the past these alternatives have only had strong demand with environmentalists, people who realize that traditional motoring is not a sustainable habit and people with the lack of desire for a typical American automobile. The American lower and middle classes along with the rest of the world population can only endure for so long gasoline, oil, natural gas and diesel price increases of over 65% annually. At some point market forces will make the Auto industry realize that something has to change. This change has come in the vision of hybrid, ethanol, ethanol hybrid, pure electric, diesel hybrid and of course the long awaited hydrogen fuel economy. However this vision is not currently held the Big 3 and numerous other world manufacturers. General Motors plans to increase its production of large SUV’s because of an apparent surge in demand. Never mind the employee pricing deal taking place for the remainder of its fiscal year. This vision is held by people thinking more than two or three years into the future. This vision is ultimately supposed to lead to some goal, that being how we will no longer depend on countries such as
There are a number of problems with alternative fuels themselves, along with logical flaws in thinking that these alternatives will “save” us from the end of cheap oil and provide a smooth and problem free transition into the future of transportation. There were several articles recently published in the Minneapolis Star Tribune about the pressures of high fuel prices and new technologies that can help offset those high prices. One author talked about combining electric engines with ethanol. Either one of these alternatives themselves is not quite viable. The electrical grid does not have the capacity to withstand the transition from nearly 100% oil to nearly 100% electric transportation. The rolling blackouts in
So we have found our path to foreign oil independence: new technology will enable us to use crops grown in our Minnesotan backyard along with our electrical infrastructure to carry on our current way of life while cutting off (or at least greatly reducing) our dependence on foreign oil. Not so fast! There are a number of variables and facts that stand in opposition to this path to independence. First of all the United States’ crude oil production peaked 35 years ago between 10 and 11 million barrels per day; we now produce just over half that amount and domestic crude oil production shrinks every year. Let this scenario play out: our energy requirements stay constant and we continue to use the same technology (modes of transportation, sources of electricity generation and other commercial uses of oil) to process the fuels into things we use, we will become ever more dependent on foreign oil. Basic math tells us this, one does not need an economist, investment banker, foreign policy advisor or oil industry expert to explain it, yet most of the country is clueless as to the status of domestic and foreign oil supply. Chalk that up to the 85 year run of cheap and easy oil, ingrained into the entire West’s mind, attitude, culture, way of living and economic basis. As our domestic production declines, we have to import more foreign oil to meet demand. Demand is not going to stay constant. We have seen that over the last year gas prices have increased dramatically, especially in the wake of the hurricanes damaging oil rigs and refineries throughout all the Gulf of Mexico – prices have increased more than 30% year-to-date and closer to 100% over the last two years. One reason prices change is to curb demand. When prices go up, consumers buy less. This has not been the case with gasoline; demand was up between 2% and 3% over the summer. So either oil and its derived products do not obey standard economic rules of supply and demand, or the country is so dependent on oil products that it will pay any price (and so far it has, how high it will go is another question) because we simply cannot continue the daily grind without gas. There is a term for a person or group so fixated on something that if they do not have it, its entire system of being begins to collapse: addict. The former seems to become more and more true every day: when an increase in price causes an increase in demand, energy policy, economics and analysis becomes tricky business. What this really comes down to is that
Another problem with these homegrown fuels is that, currently, the market for ethanol and the future markets for biodiesel are subsidized and propped up by government price mechanisms. This is probably why there has been none to a very small amount of private enterprise moving into the market; it is not profitable. On top of being unprofitable on a self-sustaining and self-reliant basis, these fuels are net energy losers. Imagine you have two selections of fuel to put in your vehicle. The first is a unit of gasoline. You can take this and use it to power your car, or you could take this gasoline (or for arguments sake any oil product) and use it to create a unit of ethanol, a renewable energy source. Most would opt for the ethanol selection, assuming their car allows its use as it is seen as less of a polluter and less harmful to environment. Here is the problem though: from what I have read on ethanol use and production, creating and using that ethanol will result in 40 percent less total energy for the end user and one would have been better off using the gasoline. The energy loss comes from using natural gas and petroleum based fertilizers to grow the corn, using large diesel powered farm equipment to harvest the crop, using energy in converting the corn into usable ethanol and then the fact that ethanol contains less energy – as measured by BTUs – than gasoline. Essentially what happens is that you take perhaps 1.5 gallons of fuel and use it in a way that yields 1 gallon of fuel. This is why current ethanol standards and practices should not be subsidized and pursued. Instead we should be developing methods and searching for a way to create ethanol that is not an energy loser (if that is even possible). I do not know if the soybean powered biodiesel is a net energy loser as well but if so, then the same logic applies. I recently went to hear Richard Heinberg speak on peak oil and when the topic of ethanol as a gasoline replacement came up, most nodded their heads in approval as there is great pride that
Ethanol and biofuel based technologies will not free is from foreign oil independence even when mated with electric hybrid technologies. If we use ethanol for a small percentage of our current driving needs and use electricity for the majority of it, new power plants would be needed because of the reasons mentioned above. There are a few choices when it comes to electricity generation: coal, nuclear and oil based fuels. Coal has been historically dirty and new “clean coal” plants are expensive. The
Nearly every article responding to high energy prices has one thing in common: the authors are all suggesting ideas so that we can continue our driving habits well into the future, but we will do it in a different way. Very few people have realized and made the call for a change in our culture and curbing our driving habits. This is exactly what will have to change, not the fuels that power our vehicles, but the attitudes that influence our decisions. We probably will no longer be able to live in suburbs and commute 20-60 miles one way to work and back on a sustainable basis. How strong will the shock have to be to shake us from our current way of life? My guess is that it will have to be many volts. Americans have had an extremely comfortable living arrangement, primarily due to cheap fossil fuels, which in turn have conditioned our attitudes, mindset and lifestyle.
2 Comments:
At 10 October, 2005 02:36, Jeff said…
Right on about the proper focus being not changing our fuels, but changing the way we get around, period. 100 years from now it might seem foolish, in retrospect, that our primary means of getting around was so inefficient, namely a heavy heap of metal with a 25% efficient combustible, polluting engine.
We need to be restoring and building both our inter-city rail system (Amtrak) and our intra-city light rail systems, and concurrently rebuilding our communities, so that, far from just changing the fuel in these big clunking vehicles we have now, we just come to a point where we no longer need them.
If our cities were actually planned correctly after WWII instead of falling prey to suburban sprawl, we wouldn't be having this discussion right now.
Through all this talk of alternative fuels, its always good to reiterate that the best solution is to not use fuels at all. Of course, this notion was given token credence by Bush a couple weeks ago, incredible hypocrisy considering his energy policy history.
Oh, and one more thing to note regarding hybrids. I saw that Ford is sending a "Hybrid Task Force" around the nation educating people about the supposedly misleading gas mileage figures on window stickers of hybrids, i.e. they get less gas mileage than the figures say. Now, there are couple interesting things about this. The first is that it is somehwat true, for ALL window sticker figures. Everyone knows that they state the mileage only in ideal conditions, when the driver isn't accelerating unnecessarily to lure teenage girls, for instance, or doesn't have the air conditioning on full blast because the suburban Phoenix heat is too much for their obese body, and so forth. So this could be just a ploy by GM, who is lagging in the hybrid market, to try to put a dent in the soaring sales figures of Honda and Toyota (although Toyota has joined in this task force).
But it IS right to question hybrids, because they are only a temporary solution anyway. If oil gets to $5/a gallon in 10-20 years, current hybrids will be the next gas guzzlers.
Remember, bikes and walking still have the best MPG figures: infinity. (Not counting the miniscule amounts of oil needed to service a bike.)
At 10 October, 2005 18:18, Unknown said…
Have you seen the sales figures for E85 in Minnesota? The surprising ridership on light rail? The drop in new SUV and large truck sales?
The shock is here and has been felt by many.
See www.CleanAirChoice.org for what Minnesota is doing now, without waiting for a bloger to show them the way.
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