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The image shows a line graph titled "U.S. Energy Consumption by Fuel (1980-2030)" with data from 1980 to 2007 as history and projected data from 2010 to 2030. The graph displays energy consumption in quadrillion units on the y-axis and time in years on the x-axis. Petrol and Oil consumption starts at approximately 35 quadrillion units in 1980, reaching nearly 45 quadrillion units in 2007 and projected to reach over 50 quadrillion units by 2030. Coal consumption begins at just over 15 quadrillion units, increasing to almost 25 quadrillion units in 2007 and projected at 30 quadrillion units in 2030. Natural Gas consumption starts at around 15 quadrillion units, with a steady increase to 25 quadrillion units in 2007 and projected to continue to about 30 quadrillion units in 2030. Nuclear, Solar/Wind, and Hydropower have significantly lower consumption levels, all starting below 5 quadrillion units in 1980. Nuclear energy shows a gradual increase to approximately 8 quadrillion units by 2007, with a projection of nearly 10 quadrillion units by 2030. Solar/Wind energy sees the most significant projected increase, starting at nearly 0 quadrillion units in 1980, with a slight increase to almost 3 quadrillion units in 2007 and an anticipated surge to 10 quadrillion units by 2030. Hydropower consumption remains relatively stable, starting at just over 2 quadrillion units, with little change by 2007 and a small projected increase to about 4 quadrillion units by 2030.
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The given line graph illustrates data from a report in 2008 regarding the energy consumption in the USA since 1980 with predictions until 2030.
Overall, fossil fuels have shown increases in consumption since the start of the period, with expectations for even more reliance on these fuel sources. Cleaner energy sources have accounted for considerably less consumption with predictions for a similar trend.
Regarding fossil fuels, such as coal, natural gas, petrol and oil, they have seen steady increases in energy consumption since 1980. Petrol and oil started at 35 quadillion units in 1980, then fluctuated until 2000, at which point they rose steadily with a prediction of 45 quadrillion units by 2030. Additionally, coal showed a similar trend. It is predicted that it will have surpassed 30 quadrillion units by 2030. Natural gas usage demonstrated fluctuations and it is set to level at around 24 quadrillion units from 2020 onwards.
In contrast, cleaner fuel sources all began the period at under five quadrillion units and showed declines in their use, with the exception of nuclear, which climbed slightly to six quadrillion units in 2005. Solar/wind power followed a similar trend and are predicted to continue steadily, after showing slight increases after the lowest point in 1995. Hydropower has remained the lowest of the three, and is projected to remain relatively uchanged until 2030.
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