Abengoa Yield Plc , the sustainable total return company that owns a diversified portfolio of contracted assets in the energy and environment sectors, announced the launching of an offering of US$255 million in aggregate principal amount of senior notes due 2019 that replaces the proposed offering of 200 million in aggregate principal amount of senior notes due 2019 announced on October 27, 2014 . The Notes will be guaranteed by several subsidiaries of Abengoa Yield.