 Nyora kupfuurira kweiyi ndima - Kuvakwa kwesimba renyukireya kwakatangwa muna 1969. Unit 1 yakatangwa kushanda musi waDecember 22, 1976, nepo unit 2 yakatangwa kushanda musi waJanuary 5, 1980. Zvisinei, yakavharwa kwenguva pfupi muna 1989 pashure pokudengenyeka kwenyika kweArmenia muna 1988.nokuda kwezvikonzero zvezvakatipoteredza Kushomeka kwesimba kwakakonzerwa nokuvharwa kwaro kwakamanikidza hurumende yeArmenia kuvhurazve chirimwa chacho muna 1993. Reakita reChikamu 2 rakadzorerwa kushanda musi waOctober 26, 1995. Nhasi, chirimwa cheMetsamor chinogadzira 40 yezvinodiwa nesimba zveArmenia. Chirimwa chacho chakanyatsogadziridzwa uye chakagadziridzwazve pakati pa2003 na2015. Kuvakwa kwechikwata chechitatu kunorongwa kutsiva zvimbambaira zvekare na2026. 