Some of the solar panels on the roof the Hyatt Regency Maui Resort and Spa on Kaanapali Beach, Maui, Hawaii, that provide more than 6% of the vacation destination's annual electricity needs on Monday, February 20, 2017. The system is one of Hawaii's largest rooftop photovoltaic systems. It produces enough power to fulfill the yearly electrical needs of 158 homes. RON SACHS/CNP/PI