A preliminary assessment has been performed of the BREST reactor design and fuel cycle concept being developed by Russian Federation nuclear-power design organizations and research institutes. BREST is an advanced nuclear power concept employing a fast-spectrum reactor, liquid lead coolant, uranium-plutonium nitride fuel, and a pool type plant configuration featuring design simplification and passive 'deterministic' safety as targeted means of achieving cost reduction. A closed fuel cycle that avoids separation of fissile materials, retains a fraction of the fission products in recycled fuel, and minimizes discharge of long-lived radio-toxic nuclides is proposed for eventual large-scale deployment.