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The Cost of Renewable Energy Versus Fossil Fuels
By Mary Wales
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Renewable energy—wind, solar, hydroelectricity and geothermal energy—is growing steadily worldwide. Countries leading the way in renewable energy include:
- Iceland
- Sweden
- Costa Rica,
- Nicaragua
- the U.K
- Germany
- Uruguay
- China
Going 100 per cent Renewable by 2050
Some countries have set targets and goals to be run by 100 per cent renewable energy in the near future. At a 2016 United Nations Climate Change Conference, nearly 50 countries agreed to only use renewable energy by 2050. Countries like the Philippines and Colombia pledged to make their energy production 100 per cent renewable between 2030 and 2050, at the latest. The U.S. and Canada, however, are slowly catching up to the countries with such pledges that are leading the way. In the U.S. last year (2017), about 18 per cent of all electricity was from renewable sources. In Canada, the amount is about the same at 18.9 per cent, according to the Government of Canada.
Barriers to Renewable Energy
Many agree more renewable energy is indeed worth striving for. But there are barriers stopping more renewable energy from being produced. One of those major barriers is cost. According to a U.S.-based organization, the bulk of renewable energy costs come from building the technology in the first place. A new natural gas plant might have costs around $1,000/kW (kilowatts are a measure of power capacity). While the average cost to install a solar system ranges from $2,000/kW to almost $3,700 for residential systems. Wind costs around $1,200 to $1,700/kW, according to the organization. Cost is also an issue when it comes to transmission of the electricity—the power lines and infrastructure needed to move electricity from where it’s generated to where it’s consumed. Wind and solar farms aren’t all sited near old non-renewable power plants. This means that new systems need to be set up. Other barriers to renewable energy include market entry and political/government support.