SunEdison, Inc. (SunEdison) is a developer and seller of photovoltaic energy solutions, an owner and operator of clean power generation assets, and a developer and manufacturer of silicon wafers. The Company operates in three segments: Solar Energy, TerraForm Power and Semiconductor Materials through SunEdison Semiconductor Ltd. (SSL). The Company's Solar Energy segment provides solar energy services that integrate the design, installation, financing, monitoring, operations and maintenance portions of the downstream solar market for the Company's customers. The Company's TerraForm Power segment owns and operates clean power generation assets, both developed by the Solar Energy segment and acquired through third party acquisitions that sell electricity through long-term power purchase agreements to utility, commercial, and residential customers. The Company's Semiconductor Materials segment includes the manufacture and sale of silicon wafers to the semiconductor industry.