Amendment 02--RFP LBNF-363922-BM.docx

This document is an Amendment (No. 02) 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 October 10, 2025, extends the proposal submittal deadline to October 20, 2025, for Architectural and Engineering (A/E) services in South Dakota. The solicitation seeks a subcontractor to provide personnel, equipment, tools, materials, and supervision for A/E services supporting underground cryostat, cryogenics, and infrastructure installation at the SURF site in Lead, South Dakota.

The contract opportunity is managed by the Department of Energy's Fermi National Accelerator Laboratory, with Brian McKenzie serving as the LBNF Procurement Specialist. Contact information includes an email (mckenzie@FNAL.GOV) and phone number (785-320-0868). The solicitation number is RFP-LBNF-363922-BM, and the amendment provides updated submission guidelines for interested contractors to prepare and submit their proposals for this specialized scientific infrastructure project.