Avangrid, Inc., a leading energy company and member of the Iberdrola Group, today announced the signing of a Power Purchase Agreement (PPA) with Microsoft for the 140 Megawatt-dc (100 MWac) Bluebird Solar project in Klickitat County, Washington. With the addition of Bluebird, Avangrid and Microsoft now have more than 500 MW of energy capacity under contract in the U.S.