Louisiana Energy Services, LLC, dba Urenco USA; National Enrichment Facility; Revised Environmental Assessment and Finding of No Significant Impact

Document Headings Document headings vary by document type but may contain the following: the agency or agencies that issued and signed a document the number of the CFR title and the number of each part the document amends, proposes to amend, or is directly related to the agency docket number / agency internal file number the RIN which identifies each regulatory action listed in the Unified Agenda of Federal Regulatory and Deregulatory Actions See the Document Drafting Handbook for more details. Nuclear Regulatory Commission [Docket No. 70-3103; CEQ ID EAXX-429-00-000-1775693431; NRC-2026-1156] AGENCY: Nuclear Regulatory Commission. ACTION: Notice; issuance. SUMMARY: The U.S. Nuclear Regulatory Commission (NRC) is issuing a revised environmental assessment (EA) and finding of no significant impact (FONSI) for an exemption request submitted by Louisiana Energy Services, LLC (LES) also doing business as (dba) Urenco USA (UUSA), that would allow UUSA, a general licensee and certificate of compliance (CoC) user, to use a vendor's transportation package design (CoC No. 9362) for transport of certain limited shipments of uranium hexafluoride (UF 6 ) up to 10 weight (wt.) percent enrichment of uranium-235 (U-235), a ( printed page 30734) higher enrichment than authorized in CoC No. 9362, Revision No. 5. This EA includes revisions to account for a change in the proposed exemption that would not result in changes to the potential environmental impacts. DATES: The EA and FONSI referenced in this document are available on May 26, 2026. ADDRESSES: Please refer to Docket ID NRC-2026-1156 when contacting the NRC about the availability of information regarding this document. You may obtain publicly available information related to this document using any of the following methods: Federal Rulemaking Website: Go to https://www.regulations.gov and search for Docket ID NRC-2026-1156. Address questions about Docket IDs in Regulations.gov to Bridget Curran; telephone: 301-415-1003; email…