 By 2014, it had installed panels capable of generating 6,200 MW of power.In 2015, SolarCity installed 870MW of solar power, approximately 28% of non-utility solar installation in the U.S. that year.In October 2014, SolarCity announced it would be offering up to $200 million in solar bonds to launch a new online website to buy the debt, the first registered public offering of such bonds in the United States.