What is the latest status of the project “Natrium Power Plant Kemmerer”?

The status recorded for “Natrium Power Plant Kemmerer” is under construction.

Where can I verify the source and access all details for “Natrium Power Plant Kemmerer”?

This Taiyo project page references American Nuclear Society (ANS) along with the original URL (https://www.ans.org/news/2026-04-24/article-7975/terrapower-begins-construction-on-natrium-power-plant-in-kemmerer/). Taiyo standardizes official data into a consistent, searchable project profile.

Natrium Power Plant Kemmerer

Sector: Nuclear • Location: Kemmerer, Wyoming, United States

Source: American Nuclear Society (ANS)

Project

Under Construction

TerraPower's first Natrium power plant featuring a 345-MWe sodium-cooled fast reactor with integrated molten salt-based heat storage system, capable of boosting power output to 500 MWe. It is the first utility-scale advanced nuclear power plant in the US, located near a retiring coal-fired facility in Kemmerer, Wyoming.

Status: Under Construction
Sector: Nuclear, Power Generation (CCGT), Power Transmission
Location: Kemmerer, Wyoming, United States of America
Updated: 22 Jul 2026
Source: American Nuclear Society (ANS)

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Project Information

3 Q

The project “Natrium Power Plant Kemmerer” is an infrastructure initiative in the Nuclear sector, located in Kemmerer, Wyoming, United States. Taiyo aggregates data on it from American Nuclear Society (ANS).

Participants

Not available for this record.

Status

Original status	under construction
Taiyo status	Under Construction
Taiyo last update	2026-07-22

Contact

Not available for this record.

Description

Description	TerraPower's first Natrium power plant featuring a 345-MWe sodium-cooled fast reactor with integrated molten salt-based heat storage system, capable of boosting power output to 500 MWe. It is the first utility-scale advanced nuclear power plant in the US, located near a retiring coal-fired facility in Kemmerer, Wyoming.
Original sector	Energy

Location

Country	United States of America (USA)
State	Wyoming
City	Kemmerer

Source

Source	American Nuclear Society (ANS)
URL

More Details

Record type	Project
Sector	Nuclear, Power Generation (CCGT), Power Transmission
Article published date	2026-04-25

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Natrium Power Plant Kemmerer

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