High Hotels opens first 100 percent solar-powered Marriott property in the US High Hotels Ltd has unveiled a new 135,200-square-foot solar array, located on the roof of a warehouse about half a mile away, that has begun powering the Courtyard by Marriott in Lancaster, Pennsylvania, with 100 percent renewable energy. | Marine-I Grant Awarded to UK Ocean Thermal Energy Conversion Developers A business which is aiming to bring a new form of renewable energy to tropical resorts is opening an R&D facility in Cornwall, UK, thanks to a £140,000 ($184,300) Marine-I grant. |