Clearway Energy, Inc., through its subsidiaries, acquires, owns, and operates contracted renewable and conventional generation, and thermal infrastructure assets in the United States. As of December 31, 2017, it had contracted renewable and conventional generation portfolio of 5,118 net megawatt (MW). The company also owns thermal infrastructure assets with an aggregate steam and chilled water capacity of 1,319 net MW thermal equivalents, and electric generation capacity of 123 net MW. Its thermal infrastructure assets provide steam, hot water and/or chilled water, and electricity to commercial businesses, universities, hospitals, and governmental units. The company was founded in 2012 and is based in Princeton, New Jersey. NRG Yield, Inc. is a subsidiary of Global Infrastructure Partners.