U.S. Geothermal Inc. to Present at B. Riley & Co. 17th Annual Investors Conference

BOISE, IDAHO--(Marketwired - May 18, 2016) - U.S. Geothermal Inc. (NYSE MKT: HTM) a leading renewable energy company, today announced that Douglas Glaspey, President and Chief Operating Officer, will present at B. Riley & Co.'s 17th Annual Investor Conference on Thursday, May 26, 2016 at 2:00pm PST. The conference will be held May 25-26, 2016 at Lowes Hollywood Hotel in Hollywood, California.

The two-day, invitation-only annual event brings together a targeted audience of leading institutional investors, financial services professionals and other qualified investors. The conference will feature presentations from over 200 companies in a broad range of sectors, including technology, consumer, retail and financials. Management will be available both days for one-on-one meetings with investors and top ranked analysts.

The corporate presentation can be viewed by registering at: http://www.wsw.com/webcast/brileyco17/htm

About B. Riley & Co.:

B. Riley & Co., LLC is a leading investment bank which provides corporate finance, research, and sales & trading to corporate, institutional and high net worth individual clients. Investment banking services include initial, secondary and follow-on offerings, institutional private placements, and merger and acquisitions advisory services. The firm is nationally recognized for its highly ranked proprietary equity research. B. Riley & Co., LLC is a member of FINRA and SIPC. For more information, please visit www.brileyco.com.

About U.S. Geothermal Inc.:

U.S. Geothermal Inc. is a leading and profitable renewable energy company focused on the development, production and sale of electricity from geothermal energy. The company is currently operating geothermal power projects Neal Hot Springs, Oregon, San Emidio, Nevada and Raft River, Idaho for a total power generation of approximately 45 MWs. The company is also developing an additional 90 MW's of projects at: the Geysers, California; a second phase project at San Emidio, Nevada; at Crescent Valley, Nevada; and the El Ceibillo project located near Guatemala City, Guatemala. US Geothermal's growth strategy is to reach 200 MWs of generation by 2020 through a combination of internal development and strategic acquisitions.

The information provided in this news release may contain forward-looking statements within the definition of the Safe Harbor provisions of the US Private Securities Litigation Reform Act of 1995. Readers are cautioned to review the risk factors identified by the company in its filings with US and Canadian securities agencies. All statements, other than statements of historical fact, included herein, without limitation, statements relating to the future operating or financial performance of U.S. Geothermal, are forward-looking statements. Forward-looking statements are frequently, but not always, identified by words such as "expects", "anticipates", "believes", "intends", "estimates", "potential", "possible", and similar expressions, or statements that events, conditions, or results "will", "may", "could", or "should" occur or be achieved. These forward-looking statements may include statements regarding perceived merit of properties; interpretation of the results of well tests; project development; resource megawatt capacity; capital expenditures; timelines; strategic plans; or other statements that are not statements of fact. Forward-looking statements involve various risks and uncertainties. There can be no assurance that such statements will prove to be accurate, and actual results and future events could differ materially from those anticipated in such statements. Important factors that could cause actual results to differ materially from U.S. Geothermal's expectations include the uncertainties involving the availability of financing in the debt and capital markets; uncertainties involved in the interpretation of results of well tests; the need for cooperation of government agencies in the development and operation of properties; the need to obtain permits and governmental approvals; risks of construction; unexpected cost increases, which could include significant increases in estimated capital and operating costs; and other risks and uncertainties disclosed in U.S. Geothermal's Annual Report on Form 10-K for the year ended December 31, 2015 filed with the United States Securities and Exchange Commission and Canadian securities regulatory authorities and in other U.S. Geothermal reports and documents filed with applicable securities regulatory authorities from time to time. Forward-looking statements are based on management's expectations, beliefs and opinions on the date the statements are made. U.S. Geothermal Inc. assumes no obligation to update forward-looking statements if management's expectations, beliefs, or opinions, or other factors, should change.

The NYSE MKT does not accept responsibility for the adequacy of this release.

FOR FURTHER INFORMATION PLEASE CONTACT:
Saf Dhillon - Investor Relations
U.S. Geothermal Inc.
Tel: 866-687-7059
Fax: 208-424-1030
saf@usgeothermal.com
www.usgeothermal.com