Siberian Chemical Combine, Seversk
Capacity
12,500tU/yr as UF6
Siberian Chemical Combine, Seversk is a conversion facility operated by Rosatom in Russia. It has a capacity of 12,500 tU/yr as UF6 as of 2022, about 20% of world conversion capacity.
Russia's conversion capacity, co-located with one of its four enrichment plants. Rosatom consolidated conversion at Seversk from several Soviet-era sites.
Facility
| Stage | Conversion |
|---|---|
| Operator | Rosatom |
| Country | Russia |
| Capacity | 12,500tU/yr as UF6 |
| Figure applies to | 2022 |
| Status | operating |
| Commissioned | not stated |
| Coordinates | 56.6000, 84.8833 |
Position in the chain
This facility is about 20% of world conversion capacity (62,000 tU/yr as UF6, 2022).
Rosatom also operates:
- Khiagda (mining)
- Priargunsky (mining)
- Dalur (mining)
- Mayak, Ozersk (reprocessing)
Other conversion facilities
| Facility | Capacity | Status |
|---|---|---|
| Malvési and Philippe Coste (Tricastin) | 15,000tU/yr as UF6 | operating |
| Lanzhou and Hengyang | 15,000tU/yr as UF6 | operating |
| Port Hope Conversion Facility | 12,500tU/yr as UF6 | operating |
| Metropolis Works | 7,000tU/yr as UF6 | operating |
Sources
- World Nuclear Association, Conversion and Deconversion · retrieved 2026-09-06