Comanche Peak nuclear power plant 4
Cancelled United States
Gross capacity
1,700MW
Comanche Peak nuclear power plant 4 is a pressurised water reactor unit at Comanche Peak nuclear power plant in United States rated at 1,700 MW gross. It is cancelled.
Specification
| Reactor type | Pressurised water reactor (PWR) |
|---|---|
| Model | US-APWR |
| Size | Largeabove 300 MWe |
| Coolant | Light water |
| Moderator | Light water |
| Gross capacity | 1,700MW |
| Net capacity (reference) | not disclosed |
| Net capacity (design) | not disclosed |
| Thermal output | 4,466MWt |
| NSSS vendor | not on record |
| Typical enrichment | 3–5% U-235 |
Ownership & location
| Site | Comanche Peak nuclear power plant |
|---|---|
| Unit | 4 |
| Country | United States |
| Owner | Luminant Generation Company LLC100% |
| Coordinates | 32.2984, -97.7855 |
| Cancelled | 2013 |
Fuel chain for this unit
Fuel form
Uranium dioxide pellets in zirconium-alloy cladding
Enrichment
3–5% U-235
Who makes this assembly
- China National Nuclear Corporation PWR fuel assemblies
- ENUSA Industrias Avanzadas PWR and BWR fuel assemblies
- Framatome PWR fuel assemblies
- KEPCO Nuclear Fuel PWR fuel assemblies
- Mitsubishi Heavy Industries PWR fuel assemblies
- Westinghouse Electric Company PWR fuel assemblies
Upstream
Enriched fuel means this unit sits downstream of five conversion plants and four enrichment operators holding 88% of world capacity between the top three.
Fabricator capability is recorded against reactor type and model line, not against named units,
utilities do not publish fuel contracts. See the fuel chain.
Other units at Comanche Peak nuclear power plant
| Unit | Status | Gross MW |
|---|---|---|
| Comanche Peak nuclear power plant 1 | 1,259 | |
| Comanche Peak nuclear power plant 2 | 1,250 | |
| Comanche Peak nuclear power plant 3 | Cancelled | 1,700 |
Other US-APWR units
2 units worldwide share this model designation.
| Unit | Country | Status | Gross MW |
|---|---|---|---|
| Comanche Peak nuclear power plant 3 | United States | Cancelled | 1,700 |
Sources
- Global Nuclear Power Tracker, Global Energy Monitor, August 2026 release , CC BY 4.0 · retrieved 2026-09-06 · this unit last researched by GEM on 2024-05-27
- GEM.wiki entry (further reading) , CC BY-SA 4.0, linked, not quoted
How these sources are used, including the corrections applied on top of them and what is deliberately left blank · download the underlying data