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 […]
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 […]
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. […]