Amendment 01--RFP LBNF-363922-BM.docx

This document is an Amendment (Amendment 01) to a Request for Proposal (RFP) for the Long-Baseline Neutrino Facility/Deep Underground Neutrino Experiment (LBNF/DUNE) project. The amendment, issued by Fermi Forward Discovery Group, LLC on September 26, 2025, extends the proposal submittal deadline to October 10, 2025, for full-service Architectural and Engineering (A/E) services supporting the underground cryostat, cryogenics, and infrastructure installation at the SURF site in Lead, South Dakota.

The solicitation is managed by the Department of Energy's Fermi National Accelerator Laboratory, with Brian McKenzie serving as the LBNF Procurement Specialist. The project requires a subcontractor to provide personnel, equipment, tools, materials, and supervision for comprehensive A/E services related to the facility's infrastructure. The solicitation number is RFP-LBNF-363922-BM, and interested parties can contact McKenzie at mckenzie@FNAL.GOV for further information.