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2004 US Energy Overview (quads)* |
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Production |
Import |
Export |
Consumption |
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Fossil Fuels |
56.02 |
27.68 |
-1.25 |
85.65 |
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Nuclear Electric Power |
8.23 |
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8.23 |
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Renewable Energy |
6.12 |
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6.12 |
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Adjustments |
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5.32 |
-2.38 |
-0.26 |
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Total |
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70.37 |
33.00 |
-3.63 |
99.74 |
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*
above data obtained from the U.S. Department of Energy website: |
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http://tonto.eia.doe.gov/FTPROOT/multifuel/038404.pdf |
page 43 of 435 |
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Approximately 4 billion gallons of Ethanol were produced in
2004 = .304 quad |
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Energy derived from Ethanol, shown as a percentage of total Energy |
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Consumption in quads |
.304
quad-Ethanol |
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Fossil Fuels |
85.65 |
0.355% |
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Nuclear Electric Power |
8.23 |
3.694% |
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Renewable Energy |
6.12 |
4.967% |
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Adjustments |
-0.26 |
n/a |
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99.74 |
0.305% |
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*quad = Quadrillion BTU's = 1E+15 BTU's =
1,000,000,000,000,000 BTU's |
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BTU = British Thermal Unit = Heat energy
required to raise the temperature of one pound |
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of liquid water by 1 degree Fahrenheit |
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One gallon of Ethanol has energy value of approximately 76,000 BTU's |
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