Biblis nuclear power plant B
Retired Germany
Gross capacity
1,300MW
Biblis nuclear power plant B is a pressurised water reactor unit at Biblis nuclear power plant in Germany rated at 1,300 MW gross. It is retired. Commercial operation began 31 Jan 1977.
Specification
| Reactor type | Pressurised water reactor (PWR) |
|---|---|
| Model | not disclosed |
| Size class | Large |
| Coolant | Light water |
| Moderator | Light water |
| Gross capacity | 1,300MW |
| Net capacity (reference) | 1,240MW |
| Net capacity (design) | 1,178MW |
| Thermal output | 3,733MWt |
| Typical enrichment | 3–5% U-235 |
Ownership & location
| Site | Biblis nuclear power plant |
|---|---|
| Unit | B |
| Country | Germany |
| Owner | RWE Power AG100% |
| Operator | RWE Power |
| Coordinates | 49.7093, 8.4148 |
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utilities do not publish fuel contracts.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
- 1 Feb 1972Construction start
- 25 Mar 1976First criticality
- 25 Apr 1976Grid connection
- 31 Jan 1977Commercial operation
- 6 Aug 2011Permanent shutdown
Other units at Biblis nuclear power plant
| Unit | Status | Gross MW |
|---|---|---|
| Biblis nuclear power plant A | Retired | 1,225 |
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 2024-05-14
- GEM.wiki entry (further reading) — CC BY-SA 4.0 — linked, not quoted