Almaraz nuclear power plant 1
Gross capacity
1,049MW
Almaraz nuclear power plant 1 is a pressurised water reactor unit at Almaraz nuclear power plant in Spain rated at 1,049 MW gross. It is operating. Commercial operation began 1 Sep 1983.
Specification
| Reactor type | Pressurised water reactor (PWR) |
|---|---|
| Model | Westinghouse 3-loopWH 3LP in the source |
| Size | Largeabove 300 MWe |
| Coolant | Light water |
| Moderator | Light water |
| Gross capacity | 1,049MW |
| Net capacity (reference) | 1,011MW |
| Net capacity (design) | 900MW |
| Thermal output | 2,947MWt |
| NSSS vendor | Westinghouse Electric Companyall vendors |
| Typical enrichment | 3–5% U-235 |
Ownership & location
| Site | Almaraz nuclear power plant |
|---|---|
| Unit | 1 |
| Country | Spain |
| Owner | Gas Natural100% Iberdrola Endesa |
| Operator | Centrales Nucleares Almaraz-Trillo |
| Coordinates | 39.8070, -5.6986 |
Live status
ENTSO-E Transparency Platform, declared availability
State
…
loading
Available capacity
…
Last 90 days, one cell per day
Declared: an outage or limit the operator has announced. No outage declared is not a confirmation that the unit is running.
See every unit outside the US.
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utilities do not publish fuel contracts.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.
Timeline
- 3 Jul 1973Construction start
- 5 Apr 1981First criticality
- 1 May 1981Grid connection
- 1 Sep 1983Commercial operation
Other units at Almaraz nuclear power plant
| Unit | Status | Gross MW |
|---|---|---|
| Almaraz nuclear power plant 2 | 1,044 |
Other WH 3LP units
12 units worldwide share this model designation.
| Unit | Country | Status | Gross MW |
|---|---|---|---|
| Almaraz nuclear power plant 2 | Spain | 1,044 | |
| Ascó nuclear power plant 1 | Spain | 1,033 | |
| Ascó nuclear power plant 2 | Spain | 1,027 | |
| Doel nuclear power plant 4 | Belgium | 1,090 | |
| Ringhals nuclear power plant 3 | Sweden | 1,117 | |
| Ringhals nuclear power plant 4 | Sweden | 1,171 | |
| Tihange nuclear power plant 3 | Belgium | 1,089 | |
| Vandellos nuclear power plant 2 | Spain | 1,087 | |
| Doel nuclear power plant 3 | Belgium | Retired | 1,056 |
| Ringhals nuclear power plant 2 | Sweden | Retired | 963 |
| Tihange nuclear power plant 2 | Belgium | Retired | 1,055 |
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 2024-05-23
- 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