Little Mountain Testing Facility (LMTF) Progress-Design-Build OT

Solicitation

This is a DRAFT Program Solicitation for the Little Mountain Testing Facility (LMTF) at Hill Air Force Base, Utah. The U.S. Army Corps of Engineers (USACE) Sacramento District is seeking a Design-Build team to construct a new Radiation Research Facility. This facility is critical for modernizing testing capabilities and establishing the nuclear hardness baseline for the Sentinel weapon system. The project aims to enhance testing capacity without displacing current operations.

• Construction of a new Radiation Research Facility.

• The project will utilize a Progressive Design-Build (PDB) delivery model under an Other Transaction (OT) Agreement.

• Emphasis on collaborative development, innovation, speed, flexibility, qualifications-based selection, risk management, and integrated team execution.

• Cybersecurity requirements equivalent to CMMC Level 1 will apply.

• Type of Instrument: Firm-Fixed-Price, Other Transaction (OT) for Construction.

• Delivery Model: Progressive Design-Build (PDB).

• Total Program Funding: May Not-to-Exceed (NTE) $111,500,000.00.

• Award Type: Single OT award intended.

• Phase 1 (Design & Pre-Construction Services) will be awarded first, with Phase 2 (Full Design and Construction) awarded as a modification upon successful negotiation.

• Two-phase competitive selection process:

  • Step 1: White Paper Submission (Qualifications-Based Selection).
  • Step 2: Pitch Meeting Phase (By Invitation Only), including an oral presentation and a Scope of Services/Conceptual Design submission.

• Key Deadlines:

  • Draft Program Solicitation Closing Date: May 29, 2026
  • Questions Due Date: May 29, 2026
  • Official Program Solicitation and White Paper Due: On or around July 15, 2026

• All questions must be submitted via ProjNet Suite Bidder Inquiry System.

• White papers must be submitted via PIEE Solicitation Module.

• All interested parties must be registered in the System for Award Management (SAM) and possess a valid Unique Entity Identifier (UEI).

• Small business participation is encouraged but not required for award eligibility.

• Attachments include a White Paper Template, Invitation for Pitch Meeting, Scope of Services, and Model OT Template.

• Construction is contingent upon Congressional authorization and appropriation of funds.

• Performance and Payment Bonds will be required for Phase 2.

Other / Unclassified

This document is a presentation from an Industry Day event hosted by the U.S. Army Corps of Engineers (USACE) Sacramento District (SPK) for the Little Mountain Test Facility (LMTF) Progressive Design Build (PDB) project under an Other Transaction (OT) authority. It outlines the project's purpose, strategic importance, and the unique acquisition approach.

• Project: Construction of a new Radiation Research Facility (RRF) at Hill Air Force Base, UT, to support the Sentinel weapon system and Nuclear Triad mission.
• Acquisition Approach: Utilizes Progressive Design-Build (PDB) through Other Transaction (OT) authority, emphasizing collaboration, flexibility, and speed over traditional FAR-based contracts.
• Key Features: The facility will be approximately 50,000 sq ft, designed to meet Intelligence Community Directive (ICD) 705 standards, and will house specialized radiation testing equipment.
• Affordability Limit: A maximum funding limit of $111,500,000 is established for the OT, covering design, construction, and commissioning.
• Procurement Process: A two-step process involving a White Paper submission (Step 1) for qualification and a Pitch Meeting (Step 2) for final selection. The draft solicitation is expected on SAM.gov from May 15-29, 2026.
• Timeline: Key milestones include White Paper due May 22, 2026, and tentative award date of July 24, 2026.
• Industry Engagement: Bidders are encouraged to provide feedback on the draft solicitation via ProjNet by May 29, 2026.

Form / Attachment / Pricing Sheet

This document is Attachment 1, a template for a Request for White Paper (RFWP) for a Progressive Design-Build (PDB) project via Other Transaction (OT) for the Little Mountain Testing Facility (LMTF). It outlines the requirements for the first step in a two-step selection process, focusing on qualifications.

Step 1: White Paper Submission Requirements:

• Format: Specific requirements for font, spacing, page size, margins, and file format (PDF). Strict adherence is mandatory.
• Content: Must include:
  • Technical Approach (High-Level): Understanding of objectives, approach to PDB collaboration, risk identification/mitigation, and innovation.
  • Capability and Past Relevant Experience: Up to three (3) completed or substantially complete projects demonstrating relevant Design-Build or PDB experience, including specific details and references.
  • Management Approach & Key Personnel: Team composition, organization (including an organizational chart), and identification of critical personnel with their experience and qualifications.

Evaluation Criteria:

• Factor 1: Technical Approach: Understanding of requirements, design management, and ICD/ICS 705 compliance.
• Factor 2: Capability and Past Relevant Experience: Relevance of past projects and expertise in PDB.
• Factor 3: Management Approach & Key Personnel: PDB management philosophy, qualifications of key personnel, and clarity of the organizational structure.

Process & Schedule:

• RFWP Release: July 15, 2026
• Questions Due: TBD
• White Paper Submission Due: TBD
• Invitation to Pitch: TBD

This template dictates the structure and content required for bidders to submit a qualifications package (White Paper) for consideration in the PDB project. Bidders must strictly follow the formatting and content requirements to demonstrate their technical approach, relevant experience, and management capabilities. Successful submissions may lead to an invitation to Step 2 (Pitch Meetings). The document also clarifies the evaluation criteria and the unique nature of the OT framework, which is not subject to FAR-based procurement procedures but still adheres to federal fiscal and construction laws.

Form / Attachment / Pricing Sheet

This document, Attachment 2, outlines the requirements for the first interview (Interview 1) in Step 2 of a Progressive Design-Build project selection process. It is only applicable to Offerors who have been invited to proceed to this stage.

• Purpose of Interview 1: To interactively evaluate shortlisted Design-Build Teams on their technical understanding, collaborative approach, and problem-solving capability. This is a key discriminator for the final selection.
• Participants: Government will invite the most qualified Design-Build Teams from Step 1.
• Submission & Presentation Requirement: Invited Offerors will have one (1) hour for an oral presentation demonstrating their qualifications, followed by up to ninety (90) minutes for Government Q&A. This is not a price proposal.
• Evaluation Criteria: Offerors will be evaluated on Technical Understanding, Collaborative Capability, and Problem-Solving Ability.
• Next Steps: Following Interview 1, the Government will down-select Offerors for Interview 2 (Scope of Service Assessment). Selected Offerors may be directed to prepare a Conceptual Design package (Attachment 3).

This attachment details the critical interactive evaluation process for invited Offerors. Bidders must understand the presentation requirements, evaluation criteria, and the interactive nature of the interview to prepare effectively. Successful completion of this interview is a prerequisite for advancing to subsequent stages of the selection process, which may include submitting a Conceptual Design and a fee proposal.

Solicitation / RFP / RFQ

This document is a "REQUEST FOR PROPOSAL (RFP)" for the "LMTF RADIATION RESEARCH FACILITY (RRF)" located at "HILL AIR FORCE BASE, UTAH". It is the "FINAL RFP SPECIFICATIONS" with Specification No. 569501.

The document outlines "DIVISION 01 - GENERAL REQUIREMENTS" which includes:

• General Requirements
• Summary of Work
• Work Restrictions
• Administrative Requirements
• Project Schedule
• Submittal Procedures
• Design Data (Design After Award)
• Sustainability Requirements and Reporting
• Governmental Safety Requirements
• Sources for Reference Publications
• Quality Control
• Resident Management System Vendor Mode (RMS CM)
• Temporary Construction Facilities and Controls
• Temporary Environmental Controls
• Temporary Storm Water Pollution Control
• Construction Waste Management and Disposal
• Closeout Submittals
• Operation and Maintenance Data
• Facility Data Requirements

Not explicitly stated in the provided pages, but the document is a "FINAL RFP".

Details regarding submission and evaluation are found within the various sections, particularly concerning submittals, quality control, and project scheduling.

Not explicitly stated in the provided pages.

This document is a comprehensive set of specifications detailing the general requirements for the LMTF Radiation Research Facility project. It references numerous other specification documents and standards that bidders must adhere to.

Form / Attachment / Pricing Sheet

This document contains architectural and engineering drawings for the Little Mountain Test Facility - Radiation Research Facility at Hill Air Force Base. It details site plans, grading, utilities, structural framing, floor plans, elevations, cross-sections, foundation plans, mechanical systems (HVAC, plumbing, electrical), fire alarm systems, and fire sprinkler layouts.

• Site Plans (C-100, S-100): Overall site layout, including existing and proposed features.
• Grading and Utility Plans (C-200, C-300): Details on earthwork, drainage, and underground utilities (storm drain, water, sewer, gas, electrical, fiber optic).
• Structural Plans (S-101A, S-101B, S-102A, S-103A, S-103B): Foundation, floor framing, and roof framing details.
• Architectural Plans (A-101, A-102, A-201, A-202, A-301): Floor plans, elevations, and building cross-sections.
• Mechanical Plans (MH101, MH102, MP101, MP104, M-301, M-302, MP401): HVAC supply, exhaust, piping, and 3D representations, including chilled water, heating water, and boiler systems.
• Electrical Plans (EP101): Power distribution, including generators, transformers, panels, and wiring.
• Fire Protection Plans (FA-101, FS-101): Fire alarm system layout and fire sprinkler system layout.

These drawings are critical for bidders to understand the full scope of the construction project, including site preparation, building design, structural requirements, and all mechanical, electrical, and fire protection systems. They provide the detailed specifications necessary for accurate bidding and execution of the work.

Other / Unclassified

This document is a "MILCON PLANNING CHARRETTE REPORT I" for the Little Mountain Test Facility (LMTF) Radiation Facility at Hill AFB, UT. It details the planning, scope, requirements, and cost validation for a new facility to house specialized radiation effects equipment and personnel. The report outlines the project overview, proposed construction, user requirements analysis, site selection, facility description, and various design disciplines including structural, architectural, and services (HVAC, electrical, plumbing, fire protection, etc.). It also includes sections on environmental issues, site accessibility, construction security, and phasing.

This report provides a comprehensive overview of the planned construction for a new radiation facility. Bidders can use this document to understand the project's scope, the types of specialized equipment to be housed (ARES, SFXR, 14 MeV Neutron Generator), the facility's size (approximately 38,651 GSF), the estimated total project cost ($79,175,869), and the various design and construction requirements. Key details include:

• Purpose: To accommodate new radiation effects test equipment and personnel for future Nuclear Hardness mission requirements.
• Location: Little Mountain Test Facility, Hill Air Force Base, UT.
• Facility Size: Approximately 38,651 gross square feet (GSF).
• Estimated Cost: $79,175,869.
• Key Equipment: Advance Radiation Environment Simulator (ARES), Small Flash X-Ray Replacement (SFXR), and 14 MeV Neutron Generator.
• Construction Type: Type IIB (IBC) / Type II (000) (NFPA).
• Key Requirements: Includes specialized shielding, RF shielding, secure compartmented information facility (SCIF) and special access program facility (SAPF) spaces, advanced HVAC systems, robust electrical and fire suppression systems.
• Projected Inclusion: FY29 MILCON Integrated Priority List (IPL).

This report serves as a foundational document for understanding the project's technical and logistical requirements, which would be critical for potential bidders in preparing proposals for future solicitations related to this construction project.

Form / Attachment / Pricing Sheet

This document is a topographic survey map of the HAFB Little Mountain Site. It provides detailed topographical information, including contour lines, elevation markers, and existing site features.

• Site topography with contour lines and spot elevations.
• Location of existing infrastructure such as fences, asphalt edges, curbs, gutters, gas lines, water lines, utility poles, and power lines.
• Identification of specific points and monuments used for survey control.
• Survey control point data including Northings, Eastings, and Elevations.
• A legend explaining various symbols and line types used on the map.
• Surveyor's certificate and signature, dated May 16, 2025.

This survey map is crucial for bidders to understand the existing terrain and site conditions at the HAFB Little Mountain Site. It will inform planning, design, and execution of any construction or development work, helping bidders assess site accessibility, potential challenges, and the scope of work required for any related opportunity.

Form / Attachment / Pricing Sheet

This document is a Geotechnical Engineering Investigation Report prepared by Kleinfelder for the proposed Boeing Little Mountain Test Facility (LMTF) in Weber County, Utah. It provides recommendations for site preparation, foundation design, earthwork, pavement, and other geotechnical aspects of the project.

• Site Conditions: Details on surface and subsurface soil conditions, including soil types, groundwater, and geologic setting.
• Geologic Hazards: Assessment of seismicity, faulting, liquefaction, and lateral spreading potential.
• Conclusions and Recommendations: Guidance on earthwork, shallow foundations, lateral earth pressures, retaining walls, concrete slabs-on-grade, and pavement design.
• Appendices: Include exploration location plans, logs, laboratory test results, and important information regarding the geotechnical report.

This report provides critical information for bidders regarding the subsurface conditions and geotechnical recommendations for the proposed construction. Understanding these details is essential for accurate bidding, project planning, and risk assessment related to earthwork, foundations, and overall site development.

Other / Unclassified

This document is a list of registrants for a virtual industry event held on May 14, 2026. It includes company names, Cage and UEI codes, business types (Small Business, Large Business, Non-Traditional), attendee names, email addresses, and phone numbers.

This list can help potential bidders identify other companies that attended the industry day, which may indicate interest or capability in the opportunity. It also provides contact information for these companies, potentially useful for networking or subcontracting opportunities.

Special Notice / Pre-Solicitation Announcement

This notice announces an upcoming competition for the Little Mountain Testing Facility (LMTF) project at Hill Air Force Base, Utah. The U.S. Army Corps of Engineers (USACE) will use a Progressive Design-Build (PDB) approach under Other Transaction Authority (OTA) for construction. This notice is for informational purposes to allow interested parties to prepare and provide feedback before the official solicitation release.

An Industry Day will be held virtually on May 14, 2026, at 2:00 PM Pacific Time. This event will provide an overview of the project, acquisition strategy, and anticipated requirements. Interested parties must sign up by May 11, 2026, 4:00 PM Mountain Time. Virtual links will be provided two days prior to the event. Discussions during Industry Day are unofficial and do not constitute a commitment.

• Project Title: LMTF

• Location: Hill Air Force Base, Utah

• Agency: USACE, District Sacramento (SPK)

• NAICS Code: 236210 – Industrial Building Construction

• Total Program Funding: $111,500,000.00

• Description: Construction of a 50,000 sq ft facility to house expanded testing capabilities for the Sentinel program, including laboratories, support areas, a receiving area, and robust construction with radiation shielding. The facility will house advanced testing equipment like ARES and a 14 MeV neutron generator.

• Step 1: Submit a Statement of Qualifications (max 10 pages). Up to three companies will be down-selected.

• Step 2: Selected companies will participate in pitch meetings. One company will be selected as the Design-Build team.

• The agreement will be awarded to the most qualified Progressive Design-Build Entity (PDBE).

• The contract will be Firm-Fixed-Price (FFP) for design development, preconstruction services, and construction.

• The process involves Phase 1 (Design and Pre-construction) and Phase 2 (Final Design and Construction).

• CMMC Level: Level 1 (Self-Assessment) is required. Performance will involve handling Federal Contract Information (FCI). Parties must have achieved and attest to completion of the Level 1 self-assessment at the time of award.

Interested parties should monitor for the official solicitation announcement for complete details and submission instructions. Draft documents may be provided for feedback but are subject to change.

Special Notice / Pre-Solicitation

This notice announces an upcoming competition for the Little Mountain Testing Facility (LMTF) project at Hill Air Force Base (HAFB), Utah. The U.S. Army Corps of Engineers (USACE) will use Progressive Design-Build (PDB) under Other Transaction Authority (OTA) for this project. This notice is for informational purposes to allow interested parties to prepare and provide feedback before the official solicitation release.

• Project Title: LMTF

• Location: Hill Air Force Base, Utah

• Agency: USACE, District Sacramento (SPK)

• NAICS Code: 236210 – Industrial Building Construction

• Total Program Funding: $111,500,000.00

• Project Description: Construction of a 50,000 sq ft facility to house expanded testing capabilities for the Sentinel program, including laboratories, support areas, and robust construction to contain radiation. It will house advanced testing equipment like ARES and a 14 MeV neutron generator.

• Process: Streamlined competitive selection using Progressive Design-Build (PDB).

• Step 1: Submission of White Papers (Statement of Qualifications, max 10 pages). Up to three companies will be down-selected.

• Step 2: Selected companies will participate in pitch meetings. One company will be selected as the Design-Build team.

• Award Type: Firm-Fixed-Price (FFP) agreement awarded to the most qualified progressive design-build entity (PDBE).

• Phases: Phase 1 includes Design and Pre-construction services; Phase 2 includes final design and construction.

• Industry Day: May 14, 2026, 2:00 PM Pacific (Virtual). Sign-up by May 11, 2026, 4:00 PM Mountain.

• CMMC: Level 1 (Self-Assessment) required for handling Federal Contract Information (FCI). Must have achieved Final Level 1 status and affirm completion at time of award.

Interested parties should monitor for the official solicitation announcement for complete details and submission instructions. Draft documents may be provided for feedback but are subject to change.

Special Notice / Pre-Solicitation Announcement

This notice from the U.S. Army Corps of Engineers (USACE) announces an upcoming competition for a Progressive Design-Build (PDB) project for the Little Mountain Testing Facility (LMTF) at Hill Air Force Base, Utah. It is for informational and planning purposes to allow interested parties to prepare and provide feedback before the official solicitation release.

• Project Title: LMTF

• Location: Hill Air Force Base, Utah

• Agency: USACE, Sacramento District

• NAICS Code: 236210 – Industrial Building Construction

• Total Program Funding: $111,500,000.00

• Project Description: Construction of a 50,000 sq ft facility to house expanded testing capabilities for the Sentinel program, including laboratories, support areas, a receiving area, and robust construction with radiation shielding. The facility will house advanced testing equipment like ARES and a 14 MeV neutron generator.

• Process: Streamlined competitive selection using Other Transaction Authority (OTA) under 10 USC §2808a.

• Step 1: Submission of White Papers (Statement of Qualifications, max 10 pages). Up to three companies will be down-selected.

• Step 2: Selected companies will participate in pitch meetings. One company will be selected as the Design-Build team.

• Awardee: Most qualified progressive design-build entity (PDBE).

• Services: Design development, preconstruction services, and construction.

• Contract Type: Firm-Fixed-Price (FFP) for successive design and construction milestones.

• Phases: Phase 1 (Design and Pre-construction), Phase 2 (Final Design and Construction).

• Cybersecurity Maturity Model Certification (CMMC): Level 1 (Self-Assessment) is required. Parties must have achieved this status and affirm completion at the time of award, as the project involves handling Federal Contract Information (FCI).

• Date: May 14, 2026

• Format: Virtual

• Purpose: Overview of the project, acquisition strategy, and anticipated requirements. Opportunity for questions and input.

• Registration: Sign up by May 11, 2026, 4:00 PM Mountain Time. Virtual link provided two days prior.

Interested parties should monitor for the official solicitation announcement for complete details and submission instructions.