TerraPower Kemmerer Natrium Nuclear Power Plant
Sector: Power Generation (CCGT) • Location: Kemmerer, Wyoming, United States
Source: Cowboy State Daily
TerraPower's Natrium nuclear power plant in Kemmerer, Wyoming, is an advanced commercial nuclear power plant featuring a 345-megawatt sodium-cooled fast reactor coupled with a molten salt-based energy storage system. The design allows boosting power to up to 500 MW during peak demand. The plant has passed a rigorous final safety evaluation by the Nuclear Regulatory Commission a month ahead of sche
- Status
- Prospective
- Sector
- Power Generation (CCGT), Nuclear, Energy Storage, Commercial
- Location
- Kemmerer, Wyoming, United States of America
- Updated
- 22 Jul 2026
- Source
- Cowboy State Daily
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Project Information
Participants
| Not available for this record. |
Status
Original status | planned |
Taiyo status | Prospective |
Taiyo last update | 2026-07-22 |
Contact
| Not available for this record. |
Description
Description | TerraPower's Natrium nuclear power plant in Kemmerer, Wyoming, is an advanced commercial nuclear power plant featuring a 345-megawatt sodium-cooled fast reactor coupled with a molten salt-based energy storage system. The design allows boosting power to up to 500 MW during peak demand. The plant has passed a rigorous final safety evaluation by the Nuclear Regulatory Commission a month ahead of schedule, indicating reasonable assurance of safety and design conformity. A test and fill facility is under construction to test components and sodium coolant before the reactor goes online, with construction anticipated to start in 2026 after licensing. |
Original sector | Energy |
Location
Country | United States of America (USA) |
State | Wyoming |
City | Kemmerer |
Source
Source | Cowboy State Daily |
URL |
More Details
Record type | Project |
Sector | Power Generation (CCGT), Nuclear, Energy Storage, Commercial |
Article published date | 2025-12-04 |
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