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TerraPower Natrium Nuclear Plant

Sector: Power Generation (CCGT) • Location: Kemmerer, Wyoming, United States

Source: GeekWire

Project
Under Construction

TerraPower is building its first utility-scale, next-generation nuclear reactor in Kemmerer, Wyoming. The Natrium design pairs a small modular reactor (SMR) generating 345 megawatts with an integrated thermal battery that can surge output to 500 megawatts for over five hours. The project aims to produce power by 2030 near a retiring coal plant.

Status
Under Construction
Sector
Power Generation (CCGT), Nuclear, Geothermal, Power Transmission, Energy Storage, Commercial, Government
Location
Kemmerer, Wyoming, United States of America
Updated
22 Jul 2026
Source
GeekWire

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

Participants

Sponsoring Agency

Status

Original status

under construction

Taiyo status

Under Construction

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

TerraPower is building its first utility-scale, next-generation nuclear reactor in Kemmerer, Wyoming. The Natrium design pairs a small modular reactor (SMR) generating 345 megawatts with an integrated thermal battery that can surge output to 500 megawatts for over five hours. The project aims to produce power by 2030 near a retiring coal plant.

Original sector

Energy

Budget

Location

Country

United States of America (USA)

State

Wyoming

City

Kemmerer

Source

Source

GeekWire

URL

More Details

Record type

Project

Sector

Power Generation (CCGT), Nuclear, Geothermal, Power Transmission, Energy Storage, Commercial, Government

Article published date

2025-12-04

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