Environmental Benefits of Solar Power


Solar power has the potential to save homeowners thousands over the life of a residential solar power system. But far greater than the financial benefits of solar power are the environmental benefits. With solar power, you are using renewable energy that is clean and has little to no impact on the environment. While many people make the switch to solar for its substantial financial benefits—such as lower utility bills and increased home value—the significant environmental benefits are equally important.

The emissions, water, and land use saved by just a single home using solar power are greater than you might think. For some homes, using solar power as a source of electricity is on the same scale as planting nearly 2,500 trees.

Solar Power is a Renewable Energy Source
Renewable energy comes from sources that are practically inexhaustible. Sources of renewable energy include solar, wind, geothermal, bio-energy, and water. With renewable energy sources, we don’t have to worry about someday running out of wind, or losing the sun. These sources of energy aren’t going away — and if we lose the sun, we’ll have bigger problems to worry about than electricity. As you generate solar power for your home, you’re not just creating sustainable energy. Using solar power, you’re reducing your electricity demand on the grid. That means the grid doesn’t have to work as hard to meet electricity needs, reducing brownouts or blackouts, not to mention reducing your community’s dependence on fossil fuels for electricity.

Environmental Benefits
When we talk about the major environmental benefits of solarpower, we’re often considering the large scale. There’s no question that a 20 MW solar farm replacing a coal burning power plant will make a difference. But even on the smaller residential scale, your solar power can have a serious impact.
Using renewable energy such as solar power, your electricity generation takes nothing away from the environment. This is in direct contrast to fossil fuels, which are limited and cause damage to the environment when consumed. The sun will continue to shine whether you use it for solar power or not — and that makes this renewable energy source completely different from fossil fuels and other non-renewable energy sources.
Solar reduces air pollution:  Harmful carbon dioxide and methane emissions from fossil fuels, our traditional energy source, are leading contributors to global warming and decreased air quality. But generating electricity with solar panels produces no greenhouse gasses whatsoever.

Solar reduces water pollution:  While all manufacturing processes require some water, solar photovoltaic cells don't need water to generate electricity. This is one of the biggest, yet least talked about environmental benefits of solar. Traditional biomass and geothermal power plants, such as natural gas and coal-fired facilities, require massive amounts of water to facilitate their vital cooling requirements. With solar energy there is no pollution of local water resources, nor does their operation (which again requires NO water) strain local supplies through the competition with agriculture, drinking systems, and other vital water needs.

Solar reduces the need for finite resources:  Solar energy is renewable. The sun is the world's most abundant energy source, producing an amazing 173,000 terawatts of solar energy every second. That's more than 10,000 times the world's total combined energy use, and it can be used over and over again. In contrast, fossil fuels are non-renewable and while they may seem in abundance today, there will come a time when the world will run out. Or, the cost of finding and extracting these sources will become too expensive. By that time, the resulting damage to our financial infrastructure and environment may be un-repairable. Switching to solar today is the best way to hedge against the reality of finite fuel resources.



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