NNSA

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.

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.

Notice of Intent to Prepare Supplemental EIS for Plutonium Facility

The National Nuclear Security Administration 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 seeking public comments on the scope and alternatives for the SEIS.

Proposed Subsequent Arrangement by National Nuclear Security Administration

The National Nuclear Security Administration has published a proposed subsequent arrangement. This notice outlines the details of the proposed arrangement and provides information on its effective date, which is contingent on congressional notification.

NNSA Notice of Intent for Plutonium Pit Production EIS

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 NNSA is seeking public input on the scope of the PEIS, with a comment deadline of July 14, 2025.

NNSA Amendment to Property for Kansas City National Security Campus New Mexico Operations

The National Nuclear Security Administration (NNSA) has issued a notice amending and adding property for the Kansas City National Security Campus (KCNSC) New Mexico Operations (NMO). This action is effective immediately upon publication.

NNSA Notice of Process Change for Environmental Impact Statements

The National Nuclear Security Administration (NNSA) has issued a notice regarding a change in the process for preparing the site-wide environmental impact statement for Sandia National Laboratories and the supplemental environmental impact statement for Lawrence Livermore National Laboratory. This notice details procedural adjustments for these ongoing environmental reviews.