Arizona Public Service

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    USA: Extended Tax Credits for Weak Solar Thermal Market

    Against all odds, the solar heating tax credits in the USA were extended again by 5 years. On 18 December 2015, the Consolidated Appropriations Act was signed, including an extension of the so-called federal Investment Tax Credits up to 2021. Originally, the tax incentives were expected to...
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  • 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: S.O.L.I.D. Operates 3.4 MWth Cooling System as ESCO in Arizona

    It is an ideal location for solar cooling use: Scottsdale, a US city in the Greater Phoenix area in Arizona enjoys an average of 312 days of sunshine every year. Between May and September, temperatures rise above 38°C and can even reach 46°C on a hot day. This is where in July...
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