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PeakOil is You

PeakOil is You

THE Toyota Thread (merged)

What's on your mind?
General interest discussions, not necessarily related to depletion.

Postby BiGG » Thu 19 May 2005, 14:25:03

$this->bbcode_second_pass_quote('0mar', '
')
We're the ones delusional?

The IEA says we will need 130mbd by 2020.

These forecasts don't look like a global economy weaning itself off oil. Oil has a damn monopoly on transportation; close to 95% of all vehicles use oil to be powered. If we use the definination of fossil fuels, 99% use fossil fuels of some sort to be powered. We consume 84 mbd and there hasn't been a single year, outside the 70s, in which demand declined. Demand is only increasing and the entire global economy is dependant on oil.


1. Which IEA report are you referring too? Is it just something based on past & current consumption with projections not taking alternatives & efficiency into account? We have the technology right now to cut our consumption in half at the very least and that’s just the very old technology. I highly doubt there will exist a car being manufactured that runs on old oil in 2020.

2. The current economy is based on oil for a reason but that is changing. As I mentioned, you just don’t snap your fingers and change it all at once. We have plenty of old oil for the transition to the new economy based on Wind, Solar, Nuclear, Coal, Hydrogen, Methane, Ethanol, etc. etc. = these things take time but are happening on a giant scale around the world. Have you any idea what China is doing alone right now? They are sponsoring a gigantic renewable program and will be building much of their country on that while countries like the United States are switching over.

$this->bbcode_second_pass_quote('', 'A')ll these alternatives, they are pittances compared to oil/fossil fuels. Ethanol, currently, needs fossil fuel inputst to make any sizable yield; a yield that is less than a drop in the ocean compared to demand. It can't even suffice for a single days worth of transportation. Biodiesel is even less than ethanol. Despite everyone wishing for an alternative, they are simply inadequeate to fufill the transportation industry. If you've read any of my posts, doubling the known reserves only buys us 17 or so years of extra cheap oil. 17 years is nothing compared to the asset and cultural inertia in place. Hell, cars have a half-life of about 10 years. Considering that almost no market indicatiors will happen in time, we are fucked.


3. Ethanol does not “need” fossil fuel to make a sizeable yield, a sizeable yield can be made in many other ways, its just that we happen to use oil right now because we can but its being phased out with engineered seed and such. Fertilizers & pesticides can be made without oil and will be more & more just like everything else that’s being replaced that used old oil. Ethanol production alone makes great natural fertilizer as a by-product btw.

4. I don’t really care what your projections regarding oil are, I care to spend my time looking at what is replacing what we currently have plenty of and I just don’t think you are grasping how that is happening whether we are nearing the half way point of “known” reserves or not. Stop focusing on what was and look at what is outside of old oil.
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Postby clv101 » Thu 19 May 2005, 15:20:42

$this->bbcode_second_pass_quote('BiGG', 'I')ts not me lacking “qualitative” skills at all, I think some of you are lacking a basic understanding of the “Logistics”, “Macroeconomics”, & "Marketing" involved for changes like this but they are coming rapidly as oil is nasty, dirty, cancer causing, environmentally very unfriendly, and everything replacing it is good for all of US, it just takes a little time putting it in place.

Sorry I meant to say quantitative skills not qualitative. Omar put it well when he said the IEA project demands of 130mbd by 2020 (I haven't checked this but the concept is sound). That is business as usual, that's the game we're playing. If we can't get over 100mbd of <$50 oil over the next decade and a bit then business as usual can't continue. What will replace business as usual is what we spend a lot of time thinking about... but suggesting there is an alternative that will allow business as usual to continue in the absence of all that cheap oil is just wishful thinking, the data doesn't support it.
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Godfather of the Hybrid

Postby thorn » Thu 19 May 2005, 16:21:15

Hybrids go back a long time.

$this->bbcode_second_pass_quote('', 'L')ast May, Caltech Archivist Judith Goodstein interviewed Victor Wouk in New York. In that oral history, he described, among other things (including his grad school days at Caltech), the hybrid car he built in the early ’70s, a quarter of a century before hybrids finally rolled onto American roads.


See:
Godfather of the Hybrid

There was one built in the early 1900s:
Woods Motor Vehicle Company

Also:
http://www.ostrichbay.com/raft/past/april2000/woods.htm
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Postby BiGG » Thu 19 May 2005, 16:56:19

$this->bbcode_second_pass_quote('clv101', '"')........... in the absence of all that cheap oil is just wishful thinking, the data doesn't support it.


What “data” are you talking about? The data I have provided shows even very old technology capable of dropping current consumption habits dramatically along with a lot of other old technologies like Ethanol quickly starting to be put in place filling the future oil void. This isn’t wishful thinking, its reality!

Stop looking at what we are using and look at what current efficiency will save by putting it in place and how alternatives are starting to grab market share around the world quickly! Just look at China for instance who has a gigantic renewable program going on right now and according to Jia Qinglin (Chairman of the National Committee of the Chinese People's Political Consultative Conference) will import a “small part” of China's energy by 2020. (China produced 170 tons of petroleum and 1.9+ billion tons of coal of its own last year)

China is one thing but have you seen what the really rich countries are doing right now like the United States, Germany, & the United Kingdom? Not to mention all the others … No doom & gloom future from what I see everywhere I look. Look at what’s happening with just Ethanol alone I posted in another thread yesterday … even Saudi Arabia produced 79,000,000 gallons of it last year! …

Ethanol took 10 years to see its first billion gallon annual production in the United States Ethanol took another ten years to see its second billion gallon annual production in the United States, and only two years to see its third billion. Many more plants are being built right now and many have just been announced…..

In 2004 we produced 3.41 billion gallons =

A 21% increase in production from 2003

A 109% increase in production since 2000

Construction of 12 new plants completed in 2004 + expansions at existing plants = another 500 million gallons per year now making over 3.6 billion gallons. At the end of 2004, 16 plants and 2 major expansions were under construction, representing an additional 750 million gallons per year. (We currently have the capacity for 4,700,000,000 gallons annually in the United States)

I listed these two articles showing another 400 million gallons per year just announced by two companies alone and many more are coming …. This is just Ethanol in the United States, look at what is happening around the world so far also ……………..

2004 World Ethanol Production ..........

Brazil 3.98 billion + United States 3.53 billion + China 964 million + India 462 million + France 219 million + Russia 110 million + South Africa 110 million + United Kingdom 106 million + Saudi Arabia 79 million + Spain 79 million + Thailand 74 million + Germany 71 million + Ukraine 66 million + Canada 61 million + Poland 53 million Indonesia 44 + Argentina 42 million + Italy 40 million + Australia 33 million + Japan 31 million + Pakistan 26 million + Sweden 26 million + Philippines 22 million + South Korea 22 million + Guatemala 17 million +Cuba 16 million + Ecuador 12 million + Mexico 9 million + Nicaragua 8 million + Mauritius 6 million + Zimbabwe 6 million Kenya 3 million + Swaziland 3 million + All others not listed 338 million!
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Postby nth » Thu 19 May 2005, 17:01:20

Bigg, I think you need to clarify yourself.
It sounds like you are advocating for solutions. Your solutions may or may not work, but what is important to make clear is that you are not stating that the current US lifestyle is sustainable. From what I read of yoru posts, you believed we will survive the PO, but we will be living a very different lifestyle. A lifestyle that is using very efficient use of energy and a lot less oil than we use today.

You are basically saying you see a soft landing.
There are many of us who believed in soft landing and then there are many of us who think soft landing is possible, but will require political action and we see no evidence of that action required to make it a soft landing.

I am in the second group. I think if people are willing to change lifestyles early on, we will have soft landing. If they wait for economics to make them change, then it will be a hard landing.
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Postby RiverRat » Thu 19 May 2005, 17:07:18

Another consideration is the fact that FFV's (E85) have an approx 20% lower mpg rating than traditional gasoline vehicles.

mpg comparison
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Postby clv101 » Thu 19 May 2005, 17:10:04

BiGG, so how does all that mitigate the troubles caused by the loss of <$50 oil and expensive oil declining from 84 million barrels per day at 3-7% per year imminently and an economic system based on growth?

Many of your posts highlight good things - but nothing I've seen has looked like an energy source or behaviour that will allow us to avoid the mother of all crashes.

And even if peak oil can be mitigated... what about the 40% of global agriculture supported by irrigation from fossil aquifers? What about the global population growth? What about the increased CO2 concentration from burning the other half of the oil/gas and any more coal?

P.S. In all your ethanol threads it would be much clearer if you spoke in terms of millions of barrels per day rather than gallons per year, it would save having to divide all your figures by 15,330!
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Postby 0mar » Thu 19 May 2005, 17:29:27

$this->bbcode_second_pass_quote('BiGG', '')$this->bbcode_second_pass_quote('clv101', '"')........... in the absence of all that cheap oil is just wishful thinking, the data doesn't support it.


What “data” are you talking about? The data I have provided shows even very old technology capable of dropping current consumption habits dramatically along with a lot of other old technologies like Ethanol quickly starting to be put in place filling the future oil void. This isn’t wishful thinking, its reality!

Stop looking at what we are using and look at what current efficiency will save by putting it in place and how alternatives are starting to grab market share around the world quickly! Just look at China for instance who has a gigantic renewable program going on right now and according to Jia Qinglin (Chairman of the National Committee of the Chinese People's Political Consultative Conference) will import a “small part” of China's energy by 2020. (China produced 170 tons of petroleum and 1.9+ billion tons of coal of its own last year)

China is one thing but have you seen what the really rich countries are doing right now like the United States, Germany, & the United Kingdom? Not to mention all the others … No doom & gloom future from what I see everywhere I look. Look at what’s happening with just Ethanol alone I posted in another thread yesterday … even Saudi Arabia produced 79,000,000 gallons of it last year! …

Ethanol took 10 years to see its first billion gallon annual production in the United States Ethanol took another ten years to see its second billion gallon annual production in the United States, and only two years to see its third billion. Many more plants are being built right now and many have just been announced…..

In 2004 we produced 3.41 billion gallons =

A 21% increase in production from 2003

A 109% increase in production since 2000

Construction of 12 new plants completed in 2004 + expansions at existing plants = another 500 million gallons per year now making over 3.6 billion gallons. At the end of 2004, 16 plants and 2 major expansions were under construction, representing an additional 750 million gallons per year. (We currently have the capacity for 4,700,000,000 gallons annually in the United States)

I listed these two articles showing another 400 million gallons per year just announced by two companies alone and many more are coming …. This is just Ethanol in the United States, look at what is happening around the world so far also ……………..

2004 World Ethanol Production ..........

Brazil 3.98 billion + United States 3.53 billion + China 964 million + India 462 million + France 219 million + Russia 110 million + South Africa 110 million + United Kingdom 106 million + Saudi Arabia 79 million + Spain 79 million + Thailand 74 million + Germany 71 million + Ukraine 66 million + Canada 61 million + Poland 53 million Indonesia 44 + Argentina 42 million + Italy 40 million + Australia 33 million + Japan 31 million + Pakistan 26 million + Sweden 26 million + Philippines 22 million + South Korea 22 million + Guatemala 17 million +Cuba 16 million + Ecuador 12 million + Mexico 9 million + Nicaragua 8 million + Mauritius 6 million + Zimbabwe 6 million Kenya 3 million + Swaziland 3 million + All others not listed 338 million!


All the ethanol in the world can't suffice for ONE days worth of transportation in the US.

http://www.eia.doe.gov/oiaf/ieo/oil.html

Notable quotes:

$this->bbcode_second_pass_quote('', '
')Demand for oil in the United States is projected to increase at an average rate of 1.5 percent per year from 2001 to the end of the forecast, reaching 28.3 million barrels per day in 2025.


$this->bbcode_second_pass_quote('', '
')Alternative fuels are projected to displace some light-duty vehicle fuel consumption in 2025, in response to current environmental and State energy legislation intended to reduce oil use, such as the California Low Emission Vehicle Program, which sets sales mandates for low-emission, ultra-low-emission, and zero-emission vehicles [5]. Advanced technology vehicles, representing automotive technologies that use alternative fuels or require advanced engine technology, are projected to reach 3.9 million vehicle sales per year in the United States and make up 19 percent of total light-duty vehicle sales in 2025. Alcohol flexible-fueled vehicles are projected to continue to lead advanced technology vehicle sales, at 1.4 million vehicles in 2025. Hybrid electric vehicles, introduced into the U.S. market by Honda and Toyota in 2000, are expected to sell well: 750,000 units are projected to be sold in 2010, increasing to 1.1 million units in 2025. Sales of turbo direct injection diesel vehicles are projected to increase to 716,000 units in 2010 and 1 million units in 2025 [6].


$this->bbcode_second_pass_quote('', '
')In the IEO2004 reference case, world oil supply in 2025 is projected to exceed the 2001 level by about 44 million barrels per day. Increases in production are expected for both OPEC and non-OPEC producers; however, only about 40 percent of the total increase is expected to come from non-OPEC areas.


44 + 75 = 120 mbd

Our economies can not stop and turn on a dime. You are talking about alternatives that are at least half a century in the making. It seems to me that you are an armchair general, with real no inkling of the scale of the problem facing civilization.
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Postby smiley » Thu 19 May 2005, 17:46:11

$this->bbcode_second_pass_quote('', 'B')razil 3.98 billion + United States 3.53 billion + China 964 million + India 462 million + France 219 million + Russia 110 million + South Africa 110 million + United Kingdom 106 million + Saudi Arabia 79 million + Spain 79 million + Thailand 74 million + Germany 71 million + Ukraine 66 million + Canada 61 million + Poland 53 million Indonesia 44 + Argentina 42 million + Italy 40 million + Australia 33 million + Japan 31 million + Pakistan 26 million + Sweden 26 million + Philippines 22 million + South Korea 22 million + Guatemala 17 million +Cuba 16 million + Ecuador 12 million + Mexico 9 million + Nicaragua 8 million + Mauritius 6 million + Zimbabwe 6 million Kenya 3 million + Swaziland 3 million + All others not listed 338 million!


Thaks for posting the numbers BIGG.

They are impressive, but I hope you do realise that the added sum amounts to the equivalent of 0.6% of the worlds total oil production.

If you account for the fact that when the decline hits we have to replace 3% of the world's oil production, annually, just to break even, you might appreciate the enormity of the challenge we're facing.
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Postby BiGG » Thu 19 May 2005, 18:29:04

$this->bbcode_second_pass_quote('nth', 'B')igg, I think you need to clarify yourself.
It sounds like you are advocating for solutions. Your solutions may or may not work, but what is important to make clear is that you are not stating that the current US lifestyle is sustainable. From what I read of yoru posts, you believed we will survive the PO, but we will be living a very different lifestyle. A lifestyle that is using very efficient use of energy and a lot less oil than we use today.

You are basically saying you see a soft landing.
There are many of us who believed in soft landing and then there are many of us who think soft landing is possible, but will require political action and we see no evidence of that action required to make it a soft landing.

I am in the second group. I think if people are willing to change lifestyles early on, we will have soft landing. If they wait for economics to make them change, then it will be a hard landing.


We are not “waiting”, like I mentioned earlier, oil is already on it's way out. …. Changing over to the technology we all ready have to rapidly will cause a crash. New systems require new jobs and ways of doing things and it takes time. Its not like we can't change or have the technology or other answers, it just takes time logistically and macroeconomics are the primary concern here.

No, current lifestyle cannot be sustained but that doesn’t mean our quality of life is going to be lowered either. It just means we will be driving cars that are electric, or getting 60-100 MPG with E-85 or natural gas or hydrogen etc. instead of the ones we are driving now that get 15-20. It means our homes will be heated & cooled mainly by the earth using current geothermal technology and using electric to supplement it instead of the gas & oil currently being used. It means one acre of corn or grain will be used for making Ethanol, animal feed, & fertilizer instead of just growing animal feed and using oil based fertilizers like we are now.

This change is going to take some time but we have lots of old oil for the transition. The more new every year = less oil, the more efficient = less oil and that’s what you will see looking around, it's starting already. The only thing that’s peaking anytime soon is our usage of that old nasty shit because it’s being replaced whether it’s near the half way point or not, and we are the ones getting ripped off right now using that crap like we do instead of the available alternatives. What’s coming is much better anyway you look at it. The new era is very exciting to look at for me and I just don’t see any doom & gloom anywhere I look.
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Postby BiGG » Thu 19 May 2005, 18:43:39

$this->bbcode_second_pass_quote('RiverRat', 'A')nother consideration is the fact that FFV's (E85) have an approx 20% lower mpg rating than traditional gasoline vehicles.

mpg comparison



That’s true but the yearly cost difference for the average consumer isn’t even hardly worth mentioning and the Greenhouse Gas Emissions for gasoline are much higher than clean burning Ethanol. Look at the yearly cost difference on these .............

Annual Fuel Costs and Greenhouse Gas Estimates are based on 45% highway driving, 55% city driving, and 15000 annual miles.

Chevrolet K1500 Silverado 4WD Gasoline $2025 E-85 (85% Ethanol) $2062

Chrysler Sebring Convertible Gasoline $1409 E-85 (85% Ethanol) $1455

Mercedes-Benz C320 FFV $1547 E-85 (85% Ethanol) $1611


E-85 is win-win anyway you look at it because 80% of all money generated at local Ethanol plants (and they are already, or are being built all over he country) is spent within 50 miles adding greatly to our own economy instead of shipping it overseas, and current gasoline is costing US $5.26 cents per gallon minimum besides killing US. E-85 is much cheaper in the long-run.
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Postby Starvid » Thu 19 May 2005, 19:10:10

$this->bbcode_second_pass_quote('', 'A')hhhh … the simplicity of this. Why did no one think of this sooner?

I live in a rural/suburban area in Appalachia (steel and coal rust belt). The only public transportation is a very limited bus schedule route (operating only from 7:30am to 6:00pm).

No jobs available in the steel mill that I can walk to. There are no jobs available in the coal mines. The block plant I can see from my house isn’t hiring either. I’m forced to commute 50 miles to the outskirts of a large city to have game full employment.

The US of A is massive and spread out. The town I live in has aprox 1,500 people in it. The nearest grocery and hardware store is 9 miles away.

It's rather easy to say … ‘hey take the tram silly’… But in reality it isn’t that easy to do.

I’m just a byproduct of many years of poor community planning.

Sweden is spread out to. 22 people per square kilometer, and a hell less than that in the north. Still, we have adequate communications. I guess you get something back for paying 52 % tax.

Sure, for some people there are no alternative to cars. But for most there is. More than 50 % of the global population is urban, and that level is even higher in the industrialized countries. No one who lives in a city needs a car if proper arrangements have been made. And if they haven't been made already, they will when fuel gets expensive.

And if you can't get a job without insane car commuting, move to another state or city! Living in the countryside is no human right. It is a luxury you have to pay for.
Peak oil is not an energy crisis. It is a liquid fuel crisis.
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Postby eastbay » Fri 20 May 2005, 02:55:30

There are approximately 350 000 hybrid cars on the road in the world today, out of a total of approximately 750 million cars. That's less than 0,05%. Not one percent. Not half a percent. But half of a hundredth of a percent.

Maybe someone already mentioned this, but actually it's a half of a 'tenth' of a percent. Just setting the record straight here. :)

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Enough about Ethanol

Postby BitterSweetCrude » Fri 20 May 2005, 03:45:54

Enough about ethanol.

Scientists have already conducted peer-reviewed studies that conclude six units of energy is required to get one unit worth of energy in ethanol

http://www.coe.berkeley.edu/labnotes/0305/patzek.html

$this->bbcode_second_pass_quote('', '.')..

"Limiting yourself to the energy balance, and within that balance, just the fossil fuel used, is just scraping the surface of the problem," he says. "Corn is not 'free energy.'"

Recently, Patzek published a fifty-page study on the subject in the journal Critical Reviews in Plant Science. This time, he factored in the myriad energy inputs required by industrial agriculture, from the amount of fuel used to produce fertilizers and corn seeds to the transportation and wastewater disposal costs. All told, he believes that the cumulative energy consumed in corn farming and ethanol production is six times greater than what the end product provides your car engine in terms of power.

Patzek is also concerned about the sustainability of industrial farming in developing nations where surgarcane and trees are grown as feedstock for ethanol and other biofuels. Using United Nations data, he examined the production cycles of plantations hundreds of billions of tons of raw material.

...
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Postby BiGG » Fri 20 May 2005, 07:20:14

$this->bbcode_second_pass_quote('clv101', 'B')iGG, so how does all that mitigate the troubles caused by the loss of <$50 oil and expensive oil declining from 84 million barrels per day at 3-7% per year imminently and an economic system based on growth?

Many of your posts highlight good things - but nothing I've seen has looked like an energy source or behaviour that will allow us to avoid the mother of all crashes.

And even if peak oil can be mitigated... what about the 40% of global agriculture supported by irrigation from fossil aquifers? What about the global population growth? What about the increased CO2 concentration from burning the other half of the oil/gas and any more coal?

P.S. In all your ethanol threads it would be much clearer if you spoke in terms of millions of barrels per day rather than gallons per year, it would save having to divide all your figures by 15,330!


Things like “fossil aquifers” are the least of our concerns. Somebody brought that up on another board but we have so much untapped water underground it’s not even worth mentioning. Desalination has come a long way in the last few years also. Lets not forget every bit of either of these processes can be run on Solar, Wind, Nuclear, Coal, etc.

CO2? Look what our government alone is doing on this front. Lots more can be found here. “Efficiency” will address this also & “Bio” eats CO2, all part of the lovely new world we are moving towards!

Instead of focusing on Ethanol as a one-fix solution you need to start looking at everything happening as Ethanol is just one segment of the coming society. First you need to look at efficiency. Why it is most people here will not even touch this issue when we could cut current consumption dramatically? Look at housing in the United States alone using gas & oil currently that could be eliminated with geothermal/electric quickly.

$this->bbcode_second_pass_quote('', '
')GEOTHERMAL HEATING, AIR CONDITIONING, & WATER HEATING:

Geoexchange systems represent a savings to homeowners of 30 to 70% in the heating mode, and 20 to 50% in the cooling mode compared to conventional systems.

Every 100,000 homes with geothermal heat pump systems reduce foreign oil consumption by 2.15 million barrels annually and reduce electricity consumption by 799 million kilowatt hours annually!

The Point Here Is Look At The Gobs Of Oil/Gas/Money We Could Save Switching To Geothermal! Here is the total number of homes just in the United States …

Total Homes in the United States:

105,401,000 Total Homes
*67,753,000 Single Family detached
**6,272,000 Duplexes
**8,474,000 2 to 4
**5,135,000 5 to 9
**4,468,000 10 to 19
**3,294,000 20 to 49
**3,592,000 50 or more
**6,854,000 Manufactured/Mobile Home
.***558,000 Cooperatives
**4,722,000 Condominiums

FUEL CURRENTLY USED FOR PRIMARY HEATING:

105,401,000 Housing units using Heating Fuel
*32,341,000 Electricity
*54,928,000 Piped Gas
**6,134,000 Bottled Gas
**9,501,000 Fuel Oil
.***635,000 Kerosene or other Liquid Fuel
.***126,000 Coal or Coke
**1,560,000 Wood
.****17,000 Solar Energy
.***158,000 Other

HOUSES WITH SECONDARY HEATING SOURCES:

*23,093,000 With other Heating Fuel
**9,981,000 Electricity
**4,323,000 Piped Gas
**1,378,000 Bottled Gas
.***571,000 Fuel Oil
.***768,000 Kerosene or other Liquid Fuel
.****73,000 Coal or Coke
**8,651,000 Wood
.****25,000 Solar Energy
.***413,000 Other


COOKING FUEL:

105,532,000 With cooking fuel
*62,859,000 Electricity
*37,552,000 Piped Gas = These Could Be Switched to Electric
**5,060,000 Bottled Gas= These Could Be Switched to Electric
.****16,000 Kerosene or other Liquid Fuel= These Could Be Switched to Electric
.****29,000 Wood
.****17,000 Other


WATER HEATING FUEL:

105,617,000 Total with hot piped water
*41,399,000 Electricity
*54,444,000 Piped Gas
**4,063,000 Bottled Gas
**5,398,000 Fuel oil
.****23,000 Kerosene or other Liquid Fuel
.****23,000 Coal or Coke
.****47,000 Wood
.***122,000 Solar Energy
.****99,000 Other
**1,689,000 Piped Gas
.***181,000 Other

CENTRAL AIR CONDITIONING FUEL:

*61,880,000 With central air conditioning
*60,011,000 Electricity


OTHER CENTRAL AIR FUEL:

*4,133,000 With other central air
*4,023,000 Electricity.
****99,000 Gas.
.***10,000 Other

This is not even mentioning the millions of businesses that could use the same for saving US much more!


Would old OIL/Gas even be a problem if everybody is driving 40-100 MPG cars, and electrics …….and if we also used the money currently going to OIL/Gas subsidies to refit America with geothermal heat, water heaters, & air conditioning? It’s simply a matter of logistics & macroeconomics’ for switching over and we have plenty of old Oil/Gas for the time it’s going to take for the transition.

Now in all fairness here, the above cuts your consumption numbers drastically and we haven’t even mentioned the many other things coming online doing the same.
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Postby RiverRat » Fri 20 May 2005, 10:09:30

$this->bbcode_second_pass_quote('BiGG', '')$this->bbcode_second_pass_quote('RiverRat', 'A')nother consideration is the fact that FFV's (E85) have an approx 20% lower mpg rating than traditional gasoline vehicles.

mpg comparison



That’s true but the yearly cost difference for the average consumer isn’t even hardly worth mentioning and the Greenhouse Gas Emissions for gasoline are much higher than clean burning Ethanol. Look at the yearly cost difference on these .............


I agree the cost differential is negligible.

My point is more in line with ethanol production. All things being equal … ethanol production would need to be increased 20% above and beyond current gasoline production just to break even. It appears FFV’s will need a mpg boost by ‘hybridization’ in order to keep E85 production figures even remotely rational.
If ...'If's' and 'But's' ... were Candy and Nuts ... we would all be happy and fat !
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Postby RiverRat » Fri 20 May 2005, 10:33:54

Starvid...$this->bbcode_second_pass_quote('', 'S')ure, for some people there are no alternative to cars. But for most there is. More than 50 % of the global population is urban, and that level is even higher in the industrialized countries. No one who lives in a city needs a car if proper arrangements have been made. And if they haven't been made already, they will when fuel gets expensive.


I’m obviously in the bottom 50 percentile because I do not have the ability to access public transit on a whim.

$this->bbcode_second_pass_quote('', 'A')nd if you can't get a job without insane car commuting, move to another state or city!


Sounds like a prudent recommendation on the surface. If I lived in a vacuum, I’m sure I would have moved years ago. Currently I’m involved with a strong interdependence of an extended family. We all rely on each others households for support and mutual cooperation.

$this->bbcode_second_pass_quote('', 'L')iving in the countryside is no human right. It is a luxury you have to pay for.


Agree … I live where I live because I choose such. I work where I work because I choose such. With the support of an extended family, my immediate family can weather more than most. At $4 for gas, I will make it ok. (given the US economy is still intact – and if not … how does that one country song go ??…. ‘a country boy can survive’)
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Re: Enough about Ethanol

Postby BiGG » Fri 20 May 2005, 10:40:41

$this->bbcode_second_pass_quote('BitterSweetCrude', 'E')nough about ethanol.

Scientists have already conducted peer-reviewed studies that conclude six units of energy is required to get one unit worth of energy in ethanol



YAWN!

Just because something is “published” does not mean it has been accepted by “peer-review”! This is what “peer-reviewed” means for others looking at submissions …

• to unconditionally accept the manuscript or proposal,
• to accept it in the event that its authors improve it in certain ways,
• to reject it, but encourage revision and invite resubmission
• to reject it outright.

Where is you list of “peers” that accept his submission?

In the meantime allow me to show you some real facts regarding Ethanol.

Tad Patzek wrote that paper with David Pimentel, let’s see what their “peers” had to say “Only Dr. Pimentel disagrees with this analysis. But his outdated work has been refuted by experts from entities as diverse as the USDA, DOE, Argonne National Laboratory, Michigan State University, and the Colorado School of Mines. While the opponents of ethanol will no doubt continue to peddle Pimentel’s baseless charges, they are absolutely without credibility.”

A United States Department of Agriculture study concludes that ethanol contains 34% more energy than is used to grow and harvest the corn and distill it into ethanol. "We show that corn ethanol is energy efficient as indicated by an energy ratio of 1.24"

"For every BTU dedicated to producing ethanol there is a 34% energy gain... Only about 17% of the energy used to produce ethanol comes from liquid fuels, such as gasoline and diesel fuel. For every 1 BTU of liquid fuel used to produce ethanol, there is a 6.34 BTU gain."

"Ethanol production is extremely energy efficient, with a positive energy balance of 125%, compared to 85% for gasoline. Ethanol production is by far the most efficient method of producing liquid transportation fuels According to USDA, each BTU (British Thermal Unit, an energy measure) used to produce a BTU of gasoline could be used to produce 8 BTUs of ethanol."

New study confronts old thinking on ethanol's net energy value, 3/28/2005 Ethanol generates 35% more energy than it takes to produce, according to a recent study by Argonne National Laboratory conducted by Michael Wang. The new findings support earlier research that determined ethanol has a positive net energy balance, according to the National Corn Growers Association. That research was conducted by USDA, Michigan State University, the Colorado School of Mines, the Institute for Local Self-Reliance and other public and private entities. A USDA study released in 2004 found that ethanol may net as much as 67% more energy than it takes to produce. Argonne is one of the US Department of Energy's largest research centers.

April 14, 2005 Mike Milliken also reports on Novozymes and NREL Reduce Cost of Enzymes for Biomass-to-Ethanol Production 30-Fold!

Nobel Prize winning physicst Steven Chu argues for biomass using cellulose.

"The US already subsidizes farmers to grow corn (like we subsidize oil & gas) to turn into ethanol, but $7bn in the past decade has been wasted because the process isn’t carbon-neutral. “From the point of view of the environment,” explains Chu, “it would be better if we just burnt oil.”

“But carbon-neutral energy sources are achievable. A world population of 9 billion, the predicted peak in population, could be fed with less than one third of the planet”s cultivable land area. Some of the rest could be dedicated to growing crops for energy. But the majority of all plant matter is cellulose—a solid, low-grade fuel about as futuristic as burning wood. If scientists can convert cellulose into liquid fuels like ethanol, the world’s energy supply and storage problems could both be solved at a stroke.“
"The Stone Age did not end for lack of stone, and the Oil Age will end long before the world runs out of oil" ............ Former Saudi Arabian oil minister Sheikh Zaki Yamani,
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Postby Starvid » Fri 20 May 2005, 11:01:16

$this->bbcode_second_pass_quote('RiverRat', '')$this->bbcode_second_pass_quote('', 'I')’m obviously in the bottom 50 percentile because I do not have the ability to access public transit on a whim.
Relax. When oil prices rise enough public tranportation will likely become profitable in your area to.

$this->bbcode_second_pass_quote('', 'S')ounds like a prudent recommendation on the surface. If I lived in a vacuum, I’m sure I would have moved years ago. Currently I’m involved with a strong interdependence of an extended family. We all rely on each others households for support and mutual cooperation.
That sounds good. Being happy and living with your family is important, important enough to cost a little extra. :)

$this->bbcode_second_pass_quote('', 'A')gree … I live where I live because I choose such. I work where I work because I choose such. With the support of an extended family, my immediate family can weather more than most. At $4 for gas, I will make it ok. (given the US economy is still intact – and if not … how does that one country song go ??…. ‘a country boy can survive’)
We already pay $5 a gallon for gas, and our economy hasn't even shrugged. You'll be all right to, at least for a dozen years or so. Then you will have to adapt, as we have already done and are continuing to do.
Peak oil is not an energy crisis. It is a liquid fuel crisis.
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Re: Enough about Ethanol

Postby nth » Fri 27 May 2005, 16:27:42

$this->bbcode_second_pass_quote('BitterSweetCrude', 'E')nough about ethanol.

Scientists have already conducted peer-reviewed studies that conclude six units of energy is required to get one unit worth of energy in ethanol

http://www.coe.berkeley.edu/labnotes/0305/patzek.html

$this->bbcode_second_pass_quote('', '.')..

"Limiting yourself to the energy balance, and within that balance, just the fossil fuel used, is just scraping the surface of the problem," he says. "Corn is not 'free energy.'"

Recently, Patzek published a fifty-page study on the subject in the journal Critical Reviews in Plant Science. This time, he factored in the myriad energy inputs required by industrial agriculture, from the amount of fuel used to produce fertilizers and corn seeds to the transportation and wastewater disposal costs. All told, he believes that the cumulative energy consumed in corn farming and ethanol production is six times greater than what the end product provides your car engine in terms of power.

Patzek is also concerned about the sustainability of industrial farming in developing nations where surgarcane and trees are grown as feedstock for ethanol and other biofuels. Using United Nations data, he examined the production cycles of plantations hundreds of billions of tons of raw material.

...


Actually, there are more articles like these, but it is actively being refuted. They made a lot of assumptions to arrive at that figure. No one is questioning their calculations, but are debating on their assumptions.

Ethanol is not necessary zero gain. You can get more energy than you put in to create ethanol.

Ethanol is not going to replace oil/gasoline. You can't grow enough of it and efficiently with current technology. But that doesn't mean Ethanol cannot be part of a solution in the future.
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