Press Release: May 15, 2017

Diamond WTG Engineering & Services, Inc. secures Ten-Year Extension of Maintenance & Services Agreements for Five Leeward Renewable Energy Wind Projects

(Newport Beach, CA – May 15, 2017) Diamond WTG Engineering & Services, Inc., a group company of Mitsubishi Heavy Industries, Ltd., and Leeward Renewable Energy, LLC, a leading renewable energy company, today announced that Leeward has extended for ten years Diamond’s Maintenance & Service Agreements (MSAs) for five of Leeward’s wind energy projects in the United States. The combined capacity of these renewable energy assets totals 564 megawatts, and the projects spread across four different states: California, Colorado, New Mexico and Texas.