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Methods and techniques that reduce the energy level required to produce the same level of service from the energy. The term energy efficiency means achieving more results from the same effort. Sometimes, efficiency can be translated into dollars and cents. It is measurable in terms of watts of visible light, or units of heat or degrees or cooling required.

There are plenty of things you can do to demonstrate better energy efficiency. Everyone knows the big ones such as recycle and turn off the lights. But there are other small things that can really add up. They may seem odd or like slight inconveniences, but the small magnitude of the inconvenience will completely disappear once it becomes a part of your regular schedule.

There are many different types of renewable energy that can be used in place of energy created by burning fossil fuels. Renewable energy is generated from geothermal heat, sunlight, tides, rain and wind. All of which will naturally replenish. Currently only about 20% of the worlds energy consumption uses natural energy sources.