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The first steam locomotive was built in the U.S. by Thomas Savery. Date unkown beyond year.
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Thomas Edison creates a working design for the light bulb.
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The first hydroelectric power plant in the U.S. is built. Exact date unkown beyond year.
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The first wind turbine built to produce electricity is built in Cleveland, Ohio by Charles F. Brush. It was the first wind turbine to fully power a home, and said home was the first home to be fully powered by electricity in Cleveland. Exact date unknown beyond year and season.
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The first solar energy company in the U.S. is founded exact date unkown beyond year.
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The first fluorescent light bulb is made. Exact date unkown beyond year.
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John D. Grant constructs the first geothermal well in the U.S. Exact date unknown beyond year.
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The first nuclear reacto is constructed in the U.S. Exact date unkown beyond month and year.
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The first commercially available solar cell is released. Exact date unkown beyond year.
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The Toyota Prius becomes the first hybrid car to be available in the U.S.