Topic
Terrapower
Start here: Natrium, explained: TerraPower's reactor with a built-in battery — NNN's reference piece on this topic.
TerraPower becomes first advanced reactor company to join INPO
TerraPower joined the Institute of Nuclear Power Operations on July 21, 2026 — the first advanced reactor company admitted, backing the 345-MWe Natrium build.
TerraPower begins excavation at Kemmerer Unit 1
TerraPower says crews have begun excavation at Kemmerer Unit 1, moving the 345-megawatt Natrium reactor and storage system toward foundation work.
