SunEdison, Inc. (SunEdison) is a developer and seller of photovoltaic energy solutions. The Company is in the development, manufacture and sale of silicon wafers to the semiconductor industry. SunEdison develops both solar energy and renewable energy. It operates in three segments: Solar energy, Semiconductor Materials and TerraForm Power. The Solar Energy business provides solar energy services that integrate the design, installation, financing, monitoring, operations and maintenance portions of the downstream solar market for customers. The Semiconductor Materials business includes the development, production and marketing of semiconductor silicon wafers. The TerraForm Power segment owns and operates clean power generation assets. SunEdison has eight gigawatts (GW) of development-stage projects, of which 1.0 GW consists of PTC-eligible wind project pipeline and backlog, and 0.6 GW of solar project pipeline and backlog. In addition, the Company offers battery storage solutions.