Alternative Energy Solar Power Information

Several forms have become price competitive with energy derived from fossil fuels.

Alternative energy solar power information.

The tremendous growth in the u s. Solar industry is helping to pave the way to a cleaner more sustainable energy future. Over the past few years the cost of a solar energy system has dropped significantly helping to give more american families and business access to affordable clean energy. Primary energy consumption by energy source 2019 total 100 2 quadrillion british thermal units btu total 11 4 quadrillion btu 2 geothermal 9 solar 24 wind 4 biomass waste 20 biofuels 20 wood 22 hydroelectric biomass 43 renewable energy 11 natural gas 32 petroleum 37 nuclear electric power 8.

Renewable energy usable energy derived from replenishable sources such as the sun solar energy wind wind power rivers hydroelectric power hot springs geothermal energy tides tidal power and biomass biofuels. Through a portfolio of r d efforts the energy department remains committed to leveraging america. These include biomass energy wind energy solar energy geothermal energy hydroelectric energy sources. Solar energy is the technology used to harness the sun s energy and make it useable.

As of 2011 the technology produced less than one tenth of one percent of global energy demand.