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Reduce residential energy use
Human inhabitants of the world contribute to global warming in widely differing degrees.
The contribution by, and the responsibility for, the impact on global warming of human
energy use by those in developed countries, is thousands of times greater than those
that contribute the least.
Our personal contribution is dependent on the products we buy, our work, our travel, the
food we eat, and the energy we use in our homes. This web site focuses on the practical
steps we can take to dramatically decrease residential energy use and to halve your
utility bills.
Most of us are extraordinarily wasteful from an energy perspective, partly because until
recently we were unaware of the long term implications.
Decide to be energy economical, or even better, energy frugal, everyone who
does will reduce residential energy use (and costs) and assist in improving the world for future
generations.
To make the greatest residential energy saving we need to know where and how energy is
used in our homes.
According to US Department of Energy statistics:
- 47% of US residential energy was used for space heating, 30% for lighting,
cooking and all appliances, 17% for water heating, and 6% for air conditioning.
Click for a larger image
- 69% of the US residential natural gas is used for space heating and 24% for
water heating.
- 82% of US Residential fuel oil is used for space heating, and 18% for water heating.
Click for a larger image
Click for a larger image
- 16% of US residential electricity is used for air conditioning, 14% for
refrigeration, 10% for home heating, and 9% for water heating, 9% for lighting, and 6% for
clothes drying. The following charts show more detail.
Click for a larger image
This site identifies more than 100 things each of us can do to reduce residential energy use.
A good proportion of these will cost nothing or very little, will save you money, and help the
environment. Some will both cost and save you money, and help the environment. Others will
cost a lot but save you less over a medium period, say 5 years, but they will help the
environment.
The current average annual US household energy cost for natural gas is $1,020, for electricity
$1,200, for fuel oil $1,300, for LPG $950, and for kerosene $370.
Most homes use natural gas and electricity so the total average residential energy cost is
$2,200. Your efforts to reduce residential energy use and energy cost could be halved by
adopting the recommendations on this web site saving on average $1,100.
Getting Started
Become energy aware and reduce residential energy use (and costs). Initially take a look at and list
your past years utility bills and record the monthly or quarterly costs.
From now on every time you get a new utility bill add the cost to your list. For the greatest
detail, record the daily or weekly changes in your utility meter readings, this will enable
you to quickly see the impact of your efforts to reduce residential energy use.
Two relatively inexpensive and informative units, the Killawatt and the Centameter, are now
available that aid you in
monitoring residential electricity use,
track down electricity leakage, to reduce residential energy use, and to reduce your utility
bills.
In some areas of the USA electric utility companies are trialing pre-paid electricity meters.
These show the amount of electricity currently being used and the accrued costs. Most
consumers when armed with this information become more energy aware.
You will probably not be able to take advantage of all our energy saving suggestions, however
once you incorporate those that are relevant you will dramatically reduce your utility bills by
half saving probably more than $1,000 each year.
We suggest you begin by looking at the 'what can I do list' in the
space heating section, which uses the
most energy, and focus initially on 3 to 6 suggestions. Later look at each of the other
sections in turn.
Continue to log the reduction in your utility bills, try to remove the impact of changes in
the unit cost of the energy as these will mask your real achievements.
If you find the information on this web site helpful please pass it on to friends and
relatives. The less energy we use the more we save and the better the world will be for future
generations.
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