Projected electricity generation in the United States, based on 1% annual growth in demand, 10% growth in geothermal, 30% annual growth in wind power, and 60% annual growth in solar power. Total renewable generation is projected to reach 100% by 2025. The rate of increase of solar has been increasing by 10% each year and if that trend continues, the amount of solar generation will exceed wind by 2019, and 100% of electricity will be from renewable sources by 2020, with 28% from wind power and 69% from solar power.
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