Designs / dsn-xe-100
Xe-100
High-temperature gas-cooled pebble-bed SMR ~80 MWe per module; often deployed in multi-module plants.
- Class
- SMR
- Technology
- High-temperature gas-cooled reactor (HTGR)
- Coolant
- helium
- Spectrum
- thermal
- Developer / vendor(s)
- X-energy
- Module electrical
- 80 MWe (net)
- Module thermal
- 200 MWth (nameplate_unspecified)
- Inclusion basis
- smr_by_design_class
- Confidence
- high
- Last verified
- 2026-10-01
Tracked deployment projects
- Long Mott Generating Facility (Xe-100 at Dow Seadrift) — Licensing · United States