PRINCETON, N.J.--(BUSINESS WIRE)--NRG Yield, Inc. (NYSE:NYLD, NYLD.A) today reported second quarter 2015 financial results including Adjusted EBITDA of $187 million and CAFD of $26 million. Net income attributable to Class A and Class C stockholders for the three months ended June 30, 2015 was $10 million or $0.15 per Class A and Class C common share. “NRG Yield continues to be one of the most prudently robust and diverse yieldcos in the market, allowing us to continue to transform the energy i