ORMAT TECHNOLOGIES, INC. — Report Publication Announcement 2017

Oct 10, 2017

Ormat Technologies Contact: Smadar Lavi VP Corporate Finance and Investor Relations 775-356-9029 (ext. 65726) slavi@ormat.com

Investor Relations Agency Contact: Rob Fink Hayden - IR 646-415-8972 rob@haydenir.com

ORMAT TECHNOLOGIES, INC. TO HOST CONFERENCE CALL ANNOUNCING THIRD QUARTER 2017 FINANCIAL RESULTS

CALL WILL BE WEBCAST SIMULTANEQUSLY

RENO, Nev. October 10, 2017, Ormat Technologies, Inc. (NYSE:ORA) plans to announce its third quarter 2017 financial results in a press release that will be issued on Tuesday, November 7, 2017, after the market. The Company has scheduled a conference call to discuss the results at 10 a.m. EST on Wednesday, November 8, 2017.

To participate, please dial 1-877-511-6790 approximately 10 minutes prior to the scheduled start of the call. If calling from Canada, please dial 1-855-669-9657. If calling outside of the United States and Canada, please dial 1-412-902-4141. Please request the "Ormat Technologies, Inc. call" when prompted by the conference call operator. The conference call will also be webcast live from the Investor Relations section of the Company's website on ormat.com/investors.

A replay will be available one hour after the end of the conference call. To access the replay, please dial 1-877-344-7529, or from outside of the United States 1-412-317-0088 and use the replay conference ID number 10113007. The webcast will also be archived on www.ormat.com/investors.

About Ormat Technologies

With over five decades of experience, Ormat Technologies, Inc. is a leading geothermal company and the only vertically integrated company engaged in geothermal and recovered energy generation (REG), with the objective of becoming a leading global provider of renewable energy. The company owns, operates, designs, manufactures and sells geothermal and REG power plants primarily based on the Ormat Energy Converter - a power generation unit that converts low-, medium- and high-temperature heat into electricity. With 73 U.S. patents, Ormat's power solutions have been refined and perfected under the most grueling environmental conditions. Ormat has 530 employees in the United States and 720 overseas. Ormat's flexible, modular solutions for geothermal power and REG are ideal for the vast range of resource characteristics. The company has engineered and constructed power plants, which it currently owns or has installed to utilities and developers worldwide, totaling over 2,200 MW of gross capacity. Ormat's current 762 MW generating portfolio is spread globally in the U.S., Guatemala, Guadeloupe, Honduras, Indonesia and Kenya. Ormat also intends to expand its operations and provide energy management and energy storage solutions, by leveraging its core capabilities and global presence as well as through its Viridity Energy Solutions, Inc. subsidiary, a Philadelphia-based company with nearly a decade of expertise and leadership in demand response, energy management and storage.