Regs.gov: National Nuclear Security Administration

NNSA Notice of Intent for Supplemental EIS on Plutonium Facility at LLNL

The National Nuclear Security Administration (NNSA) has issued a Notice of Intent to prepare a Supplemental Environmental Impact Statement (SEIS) for enhanced plutonium facility utilization at Lawrence Livermore National Laboratory. The agency is inviting public comment on the scope and alternatives for the SEIS.

Proposed Nuclear Material Transfer from Australia to France

The National Nuclear Security Administration (NNSA) is proposing a subsequent arrangement to retransfer U.S.-obligated nuclear material from Australia to France for reprocessing. This notice is issued under the Atomic Energy Act of 1954 and involves specific quantities of enriched uranium and plutonium.

NNSA Notice of Intent for Plutonium Pit Production Environmental Impact Statement

The National Nuclear Security Administration (NNSA) has issued a notice of intent to prepare a programmatic environmental impact statement (PEIS) for plutonium pit production. The agency is seeking public comment on the scope, issues, and alternatives for the PEIS, with a current comment deadline of July 14, 2025.

NNSA Notice of Property Amendment for Kansas City Campus New Mexico Operations

The National Nuclear Security Administration (NNSA) has issued a notice amending property boundaries for the Kansas City National Security Campus (KCNSC) New Mexico Operations (NMO). This action clarifies the jurisdiction and administration of specific Craddock B properties, reinforcing federal law against unauthorized entry and introduction of weapons.

NNSA Notice on Environmental Impact Statement Procedures for Sandia and LLNL

The National Nuclear Security Administration (NNSA) issued a notice announcing it will not perform certain National Environmental Policy Act (NEPA) activities for Sandia National Laboratories and Lawrence Livermore National Laboratory. This change is due to recent revisions in DOE's NEPA implementing procedures.