Workshop on NPP ageing management and lifetime extension took place at ANRA from 26 to 30 March 2012. The workshop was organized in frame of Cooperative Arrangement between US NRC and ANRA with joint efforts of ANRA, Nuclear and Radiation Safety Center (NRSC) and Brookhaven National Laboratory (BNL) of USA. The purpose of the workshop was to exchange information on NPP ageing management and lifetime extension issues; the workshop was attended by the specialists from ANRA, Armenian NPP, NRSC, Armatom Institute and Technatomenergo. It was also attended by representatives of the State Scientific and Technical Center for Nuclear and Radiation Safety of the State Nuclear Regulatory Committee of Ukraineand its Scientific and Technical Center for Nuclear and Radiation Safety, SEC and Rosenergoatom who also made presentation on national experience in their country.