Projects / prj-sealer-untra
Blykalla SEALER Untra / Tierp proposal
Company reports an application for up to eight units and up to 440 MWe total. First-half-2030s operation is conditional on approvals; no construction is established.
- Stage
- Licensing
- Design
- SEALER (SMR)
- Technology
- Lead-cooled fast reactor (LFR) · lead
- Operator(s)
- Blykalla
- Vendor(s)
- Blykalla
- Location
- Blykalla SEALER Untra / Tierp proposal location · Sweden · precision: undisclosed
Searchable without an invented map pin. - Coordinates
- undisclosed / not plotted
- Electrical capacity
- 440 MWe (nameplate (gross/net unspecified)) · scope: plant
- Thermal capacity
- —
- Modules planned
- 8
- Inclusion basis
- smr_by_vendor_claim_with_capacity_check
- Confidence
- medium
- Last verified
- 2026-10-01 (publication/verification date)
Milestones & dated events
- Commercial operation: — · target
- Blykalla SEALER Untra / Tierp proposal documented: 2026-08-25 · actual · day · announcement
Regulatory actions
- None recorded in this release.
Sources
- Blykalla Untra application (company_primary, accessed 2026-10-01)