Designs / dsn-aris-otrera-300

OTRERA 300

OTRERA 300 is retained as a dated single-reactor ARIS identity distinct from the NEA Otrera 2x300 plant profile. Otrera's technology page describes a per-reactor cogeneration product; that supports keeping module-versus-plant scopes separate. This identity does not establish current availability, a deployment site, output, or regulatory permission. Capacities are not copied onto this profile.

Source snapshot: 2025-01-16 (ARIS report publication). Source review does not establish current availability or a deployment.

Class
SMR
Technology
Sodium-cooled fast reactor (SFR)
Coolant
sodium
Spectrum
fast
Developer / vendor(s)
Otrera New Energy
Module electrical
—
Module thermal
—
Inclusion basis
smr_by_design_class
Confidence
medium
Last verified
2026-10-02

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