Regulatory & Technical Progress

Advancing EAGL-1

A disciplined path from design to deployment

FANCO is advancing EAGL-1 through coordinated regulatory, engineering, fuel, materials, testing, and deployment-readiness programs. Our approach is designed to resolve key technical and licensing issues early, build on established fast-reactor experience, and maintain a clear path toward construction and commercial operation.

Current Program Status

Advancing multiple workstreams in parallel

NRC Engagement Active

Pre-application engagement is underway to support EAGL-1 licensing pathway.

Safety Analysis In Progress

PSAR development and supporting safety analyses are progressing in parallel with design maturation

Fuel & Materials In Progress

Fuel, cladding, corrosion, and materials qualification activities are being advanced for EAGL-1.

Testing Program In Progress

LBE thermal-hydraulic, materials, and component testing programs are being developed and executed.

Regulatory Roadmap

Progressing toward construction authorization

FANCO is using early NRC engagement to address key licensing topics before formal application, reduce regulatory uncertainty, and support a more efficient review process.

February 2026

EAGL-1 Regulatory Engagement Plan Submitted

FANCO submitted the EAGL-1 Regulatory Engagement Plan to establish the framework for NRC pre-application engagement.

Complete
April 2026

NRC Pre-Application Engagement

Technical and regulatory engagement with the NRC is underway on key licensing topics for EAGL-1.

Current
June 2026

PSAR Development

Development of the Preliminary Safety Analysis Report and supporting technical documentation.

Current
July 2026

LBE Test Loop White Paper

Technical white paper describing FANCO plans for R&D test loop operation to demonstrate coolant dynamics.

Current
August 2026

Fuel Facility Regulatory Engagement Plan Submitted

FANCO submitted a Category II fuel facility Regulatory Engagement Plan to establish the framework for NRC pre-application engagement.

Complete
August 2026

HALEU Fuel Facility Design

Design underway for HALEU fuel facility to support fuel fabrication for EAGL-1 and provide materials for Advanced Reactor fuels of all types.

Current
September 2026

Bridge Power Licensing Topical Report

LTR Outlining the Bridge Power deployment strategy for efficient conventional and nuclear deployment.

Current
December 2026

Prototype Licensing Strategy White Paper

Licensing strategy for initial deployment of a commercial EAGL-1 prototype for power delivery.

Upcoming
Technical Progress

Advancing the systems that matter most

EAGL-1 development is focused on the technical areas that drive safety, manufacturability, licensing confidence, and deployment readiness. FANCO is advancing reactor design, LBE systems, materials, fuel, testing, and component qualification in parallel.

Reactor Design Current

Core & Primary Systems

Advancing core design, primary-system configuration, thermal-hydraulic performance, and safety margins for the EAGL-1 reactor system.

In Progress
LBE Systems Current

Thermal-Hydraulic Testing

Developing and executing LBE test programs to characterize flow behavior, heat transfer, natural circulation, and system performance.

In Progress
Materials Current

Corrosion & Materials Qualification

Testing candidate structural and cladding materials for compatibility with lead-bismuth coolant and long-term operating conditions.

In Progress
Fuel Current

HALEU UO2 Fuel Development

Advancing the initial EAGL-1 fuel system, including fuel performance, fabrication readiness, and supporting qualification activities.

In Progress
Components Current

Equipment Qualification & Specification

Progressing the design and qualification of key reactor components, pumps, heat exchangers, instrumentation, and balance-of-plant interfaces.

In Progress
Safety Current

Safety Analysis & Validation

Integrating testing, modeling, and system analysis to support licensing, confirm design margins, and validate safety performance.

In Progress
Near-Term Priorities

What comes next

01

Advance NRC Engagement

Continue pre-application interactions and resolve priority licensing topics ahead of formal application.

02

Complete Primary Testing

Advance LBE, materials, fuel, and thermal-hydraulic testing programs that support design and licensing.

03

Construction Ready EAGL-1 Design

Progress system design, safety analysis, component definition, and manufacturability toward construction readiness.

04

Prepare for Formal Licensing

Develop the application package, supporting technical reports, and project-specific licensing basis required for construction authorization.

Company

Bringing proven nuclear experience to today’s energy demand

EAGL-1 is backed by nuclear operators, engineers, fuel-cycle experts, and deployment leaders with experience across advanced reactor programs, licensing, and commercial nuclear operations. Learn more about the company building customer-centric nuclear power.