Designs / dsn-mark-0
Antares Mark-0
Non-light-water test reactor. DOE: zero-power fueled criticality at INL on 4 Jun 2026. Coolant species beyond non-light-water was not stated. No electrical output claimed.
- Class
- Microreactor
- Technology
- Other
- Coolant
- other
- Spectrum
- unknown
- Developer / vendor(s)
- Antares Nuclear
- Module electrical
- thermal only (no MWe)
- Module thermal
- —
- Inclusion basis
- microreactor_labeled
- Confidence
- medium
- Last verified
- 2026-10-01
Tracked deployment projects
- Antares Mark-0 at Idaho National Laboratory — Commissioning · United States