Geothermal Fact Sheet: Geothermal the Clear Winner Versus Propane
FOR IMMEDIATE RELEASE
FORT WAYNE, IN - Many parts of the United States - including
wide areas of the Midwest - are not served by the country's natural
gas distribution system. Homeowners in these areas must find alternative
ways to heat their homes. When that choice comes down to geothermal
energy versus propane gas, the clear winner is geothermal heating
and cooling.
GEOTHERMAL ENERGY -
Unlike propane, a homeowner's geothermal system is self-contained
and uses the earth's natural energy to provide heating and cooling
year-round. Because geothermal systems operate without using propane,
natural gas or heating fuel, they are not affected by the often-severe
price fluctuations associated with these fuels. Geothermal systems
use a ground loop - pipes buried a few feet under the ground - to
help transfer the energy from the earth to warm a home in winter.
In summer, the process is reversed and heat is taken from the home
and dispersed underground.
Geothermal is clean, natural and highly efficient. These systems
do not burn fossil fuels and do not emit gases that could harm the
environment.
Another advantage over propane is that a geothermal system provides
both heating and cooling with the same unit - with an option that
provides free hot water. With this combination, homeowners can save
up to 70 percent on their monthly utility bills.
Geothermal also is remarkably efficient, producing four units of
energy for every unit of energy consumed. The U.S. Environmental
Protection Agency recognizes geothermal as the most efficient, cost-effective
and environmentally friendly energy technology available today.
PROPANE GAS -
Propane is a by-product of natural gas processing and petroleum
refining. The primary mode of transporting propane within the United
Sates is by 70,000 miles of interstate pipeline. The demand for
propane comes from several different markets that exhibit distinct
patterns in response to the seasons. Residential demand, for example,
depends on the weather, so prices tend to rise in winter. The needs
of the petrochemical and agricultural sectors also can put demands
on the supply of propane, driving up prices for residential users.
In general, when inventories of propane at the start of the winter
season are low, chances increase that higher propane prices may
occur during the winter season.
Propane prices also occasionally rise higher than would be expected
from normal supply/demand fluctuations. The main cause seems to
lie in the logistical difficulty of obtaining re-supply during the
peak heating system. Because propane is produced at a relatively
steady rate year-round, there is no ready source of incremental
production when supplies run low. Wholesalers and retailers are
forced to pass on price increases to consumers.
|
Annual Heating Cost Comparison for Four
U.S. Cities (2,500-square-foot home)
|
| Heat Lossper Hour |
350% Efficient Geothermal Heat Pump(cost
per Kwh) |
90% Efficient Propane(cost per
gallon) |
City |
| |
0.08 |
0.90 |
1.20 |
|
| 80,000 |
$643 |
$1,067 |
$1,442 |
Atlanta |
| 80,000 |
$871 |
$1,444 |
$1,926 |
Cleveland |
| 80,000 |
$1,054 |
$1,749 |
$2,332 |
Green Bay |
| 80,000 |
$1,072 |
$1,778 |
$2,370 |
Anchorage |
| |
Important note: The figures shown for propane
gas DO NOT INCLUDE electricity to power the blower. |
SUMMARY -
Geothermal energy provides both heating and cooling with the same
unit. It is extremely efficient, cost-effective and does not pollute
the environment. Because it does not rely on fossil fuels, the main
cost of a home's geothermal system is not affected by price fluctuations
on the energy market.
Propane prices, on the other hand, can rise with the winter heating
season because of a number of factors. Over a six-year period from
1994 to 2000, propane prices followed the price trends of crude
oil.*
For more information about the advantages of geothermal energy,
visit the WaterFurnace International website, www.waterfurnace.com.,
where you can also find the name of your local WaterFurnace supplier.
WaterFurnace International is one of North America's leading manufacturers
and distributors of geothermal heating and cooling systems.
* Source for information on propane gas: Energy Information
Administration (EIA), an independent statistical agency within the
U.S. Department of Energy, Propane Prices: What Consumers Should
Know, 10/26/2000.
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