At Dolphini, we care about our natural resources and energy consumption's impact on the environment. That is why Dolphini is powered by NES (Nashville Electric Service) through TVA (Tennessee Valley Authority) by sources such as windmill energy, solar, and methane gas. By using Green power, we can dramatically reduce our impact on the environment.
Green power is power that is electricity generated from clean, renewable resources such as solar, wind and methane gas.
You can buy green power in 150-kilowatt-hour blocks (about 12 percent of a typical household's monthly energy use). Each block will add $4 to your monthly power bill. Green power cost more because the technology used to capture these renewable resources is more expensive than traditional power generation methods.
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Wind Power
Power out of thin air! Wind turbines can generate electric power anywhere the wind blows steady and strong. Large blades are attached to the shaft of an efficient electric generator. By using the momentum of moving air they create power. Eighteen turbines have been added to TVA's wind power generating site on Buffalo Mt. near Oak Ridge, TN. |
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Solar Power
The sun is an incredibly powerful source of energy. Photovoltaic panels harness that power and transform solar energy into usable electricity. When sun rays hit a solar panel, some of the electrons inside become charged and create an electrical current. |
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Methane Gas
There's treasure in your trash. Using methane gas as fuel to power an electric generator actually helps reduce air pollution. Unlike when it's released directly into the atmosphere as a potent greenhouse gas. Energy recovered from methane eliminates the consumption of more than 20,000 tons of coal per year. |
| Two blocks of green power each month for a year | = |
480 lbs. of recycled aluminum (15,322 cans!) | Or |
1,766 lbs. of newspaper |
The environmental impact of traditional energy sources like coal, natural gas, oil and nuclear power can be significant. Although no source of energy is impact-free, renewable resources create less waste and pollution. In fact, a green power investment of $8 per month on your electric bill is equivalent to not driving your car for four months.


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