List of Russian small nuclear reactorsRussia has the largest number of small nuclear reactors in the world.NamePower TechnologyProducerStatusa0aaaEGP-611RBMKIPPE & Teploelektroproekt DesignOperatingELENA*0.068PWRKurchatov InstituteConceptual designABV3-10PWROKBM Afrikantov & IPPEDetailed designKLT-2020PWROKBM AfrikantovConceptual designKLT-4035PWROKBM AfrikantovUnder constructionVK-300250BWRKurchatov Institute, IPPE & RDIPEDetailed designVKT-1212BWROKB GidropressShelvedVVER-300300BWROKB GidropressConceptual designVBER-300325PWROKBM AfrikantovLicensing stageVBER-150110PWROKBM AfrikantovConceptual designVKR-MT300BWRVNIIAM & Kurchatov InstituteFeasibility studyBGR-300130PWRKurchatov InstituteFeasibility studyMBUR-1212Sodium-cooled [fast reactor|SFR]OKBM & IPPEEarly conceptual designBN GT-300300SFROKBM, IPPE & SPb AEPConceptual designBMN-170170SFROKBM, IPPE & SPb AEPConceptual designRBEC-M340LFRKurchatov InstituteFeasibility studyRITM-20050PWROKBM AfrikantovUnder constructionGT-MHR285HTGROKBM AfrikantovConceptual design completedMHR-T4х205.5HTGROKBM AfrikantovConceptual designMHR-10025 - 87HTGROKBM AfrikantovConceptual designSVBR10–100LFROKB Gidropress & IPPEConceptual designMARS6Molten [salt reactor|MSR]Kurchatov InstituteConceptual designAngstrem6LFROKB GidropressConceptual designBRUS-150150LFRIPPE???MTSPNR2HTGRRDIPEConceptual designNIKA-7015PWRRDIPEConceptual designSAKHA-921PWROKBMConceptual design RIT42PWROKBMPreliminary designBREST-OD-300300LFRRDIPEDetailed designUNITHERM6.6PWRRDIPEConceptual designRUTA-7070PWRRDIPE & IPPEConceptual designSHELF6PWRRDIPEConceptual designz9999zz-* Once built, ELENA will be the smallest commercial nuclear reactor ever built.