Notice of 1H 2017 IFRS results & conference call

Notice of 1Н 2017 IFRS results and management conference call

August 23, 2017. Moscow, Russia. PJSC RusHydro (ticker symbol: MOEX, LSE: HYDR; OTCQX: RSHYY) announces that it will publish its condensed consolidated interim unaudited financial information prepared in accordance with International Financial Reporting Standards (IFRS) for the 2nd quarter and 1st half of 2017 on Tuesday, August 29, 2017.

The results will be published after 13.00 (Moscow time). The Company will host a conference call on the results at 16.00 Moscow time (13:00 London time) on August 29, 2017. The call will be held in English by George Rizhinashvili, member of the Management Board, First Deputy General Director, and other members of the management team.

DIAL-IN DETAILS (LOCAL NUMBERS)

CONFERENCE ID: RusHydro Call

Please dial 10-15 minutes prior to the scheduled time of the call.

PLAYBACK DIAL-IN DETAILS

PLAYBACK ID: 16657

Playback is available 3 hours after the call ends, and is available for three business days.

About RusHydro

RusHydro Group is one of Russia's largest generating companies. RusHydro is the leading producer of renewable energy in Russia with over 70 generating facilities in Russia and abroad. The company also manages a number of R&D, engineering and electricity retail companies. Group's thermal assets are operated by subsidiary - RAO Energy System of East in the Far East of Russia. Total electricity generation capacity of the Group is 38.9 GW, heat capacity - 16.2 thousand GCal/h.

Russian Federation owns 60.6% in RusHydro, the rest is held by other institutional and individual shareholders (over 360,000). The company's stock is traded on Moscow Exchange (MOEX), and included in MSCI EM и MSCI Russia indexes. Company's GDRs in the IOB section of LSE, ADRs - in OTCQX.

For more information:

Investor Relations Department

Tel. +7 (800) 333 8000 ext. 1607, 1319, 1304

ir@rushydro.ru

The information in this press release may contain projections or other forward-looking statements regarding future events or the future financial performance of RusHydro. You can identify forward looking statements by terms such as "expect," "believe," "anticipate," "estimate," "intend," "will," "could," "may" or "might," the negative of such terms or other similar expressions. We wish to caution you that these statements are only predictions and that actual events or results may differ materially from these statements. We do not intend to update these statements to reflect events and circumstances occurring after the date hereof or to reflect the occurrence of unanticipated events. Many factors could cause the actual results to differ materially from those contained in our projections or forward-looking statements, including, among others, general economic conditions, our competitive environment, risks associated with operating in Russia, rapid technological and market change in our industries, as well as many other risks specifically related to RusHydro and its operations.