Press Release

TerraForm Power to Ring the Nasdaq Stock Market Opening Bell

BELTSVILLE, Md., Oct. 13, 2014 (GLOBE NEWSWIRE) -- TerraForm Power, Inc. (Nasdaq:TERP), a global owner and operator of renewable energy power plants that recently became a public company, announced it will ring the Opening Bell at the Nasdaq MarketSite on New York City'sTimes Square at 9:30 a.m. ET on Tuesday, October 14, 2014.

Carlos Domenech, president and chief executive officer of TerraForm Power, will deliver prepared remarks during the bell-ringing ceremony, which will be held from 9:15 a.m. to 9:30 a.m. ET. A live webcast will be available at https://new.livestream.com/nasdaq/live or http://www.nasdaq.com/about/marketsitetowervideo.asx.

Mr. Domenech said, "I am honored to represent TerraForm Power at tomorrow's Nasdaq Opening Bell Ceremony, which commemorates our listing and celebrates our achievements since becoming a public company. Our successful IPO in July created a strong, liquid balance sheet that we are using to deliver on our growth strategy by funding acquisitions of projects from both SunEdison and third parties. We have made great progress to date and will continue to pursue our mission: to change the way energy is generated, distributed and owned."

About TerraForm Power

TerraForm Power (Nasdaq:TERP) is a renewable energy leader that is changing how energy is generated, distributed, used and owned. TerraForm Power creates value for its investors by owning and operating renewable energy power plants. For more information about TerraForm Power, please visit: http://www.terraform.com.

CONTACT: TerraForm Contact Information

         Media:

         Stephanie LinehanStephanie.Linehan@finsbury.com
         +1 (646) 805-2031

         Investors/Analysts:

         Brett Priorbprior@terraform.com
         +1 (650) 889-8628

TerraForm Power, Inc.

TerraForm Power, Inc.