Solar Energy Industries Association

  • Arizona: Steep Drop in Solar Water Heater Demand

    Arizona: Steep Drop in Solar Water Heater Demand

    In 2006, Arizona's utility regulators at the Corporation Commission approved the Renewable Energy Standard and Tariff (REST) stipulating that all utilities are to generate 15 % of their energy by renewable sources by 2025. This gave a push to solar water heating, because the...

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  • USA: Solar Heating and Cooling R&D Renewed

    USA: Solar Heating and Cooling R&D Renewed


    In policy lobbying even a single sentence included in a bill is, in some cases, already a huge success. This is exactly the case for the Energy and Water Appropriations Bill that has recently passed out of the U.S. House of Representatives. “The Committee supports ongoing Solar...

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  • USA Market Statistic: China as Biggest Collector Importer

    USA Market Statistic: China as Biggest Collector Importer

    About 200,000 m2 of flat plate and vacuum tube collectors were shipped throughout the US-American market in 2008, according to the annual statistics of the Energy Information Administration (EIA). The annual report was published in January 2010, four months later than announced...

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  • Solar Victory in the U.S.

    Solar Victory in the U.S.

    The first days of October were sunny days for the renewables in the United States. First the Senate and two days later the House of Representatives passed the Energy Improvement and Extension Act of 2008 which extends the 30 % investment tax credits (ITC) for solar thermal systems as well as...

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