Revision 1:This Environmental Compliance Permit (ECP) covers planning and site characterization activities to support the potential future deployme…
Office of NEPA Policy and Compliance
June 26, 2025
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Revision 1:This Environmental Compliance Permit (ECP) covers planning and site characterization activities to support the potential future deployment of the Antares R1 Micro reactor at the Idaho National Laboratory (INL). The R1 reactor is a rapidly deployable microreactor created with critical infrastructure resilience in mind and is intended to operate in remote and challenging environments.