OREANDA-NEWS. JSC 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 1st quarter of 2015 on Tuesday, June 30, 2015.

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 June 30, 2015. The call will be held in English by George Rizhinashvili, member of the Management Board, First Deputy General Director, and Dmitry Finkel, Chief Accountant, and other members of the management team.

Dial-in details:

Russia Toll Free Number: 8 10 8002 117 4011

Russia Local Call-in Number: +7 (499) 677 1056

UK Local Call-in Number: 0844 571 2364

UK Toll Free Number: 0800 279 8756

US Toll Free Number: +1 (866) 331 1383

All other locations: +44 145 232 2581

Conference ID: 68744492

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

Replay Details:

Russia Local Number: +7 (499) 677 1064

International Replay Number: +44 145 255 0000

UK Local Number: 0844 338 6600

US Replay Number: +1 (866) 247 4222

Conference ID: 68744492

The conference call replay will be available through July 6, 2015.