SolarCity Corp was incorporated in June 2006 as a Delaware corporation. The Company is engaged in the design, installation and sale or lease of solar energy systems to residential and commercial customers, or sale of electricity generated by solar energy systems to customers. The Company's solar energy products include Solar Energy Systems, and SolarLease and power purchase agreement finance products. The Company's energy efficiency products and services include home energy evaluation and energy efficiency upgrades. The Company sells home energy efficiency evaluations to new solar energy system customers and existing customers. The Company offers its services to customers in 14 states and the District of Columbia, and operate in other locations as strategic opportunities and commercial projects arise.