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

SOL #: W91238269A001Pre-Solicitation

Overview

Buyer

DEPT OF DEFENSE
Dept Of The Army
W075 ENDIST SACRAMENTO
SACRAMENTO, CA, 95814-2922, United States

Place of Performance

Hill Air Force Base, UT

NAICS

Industrial Building Construction (236210)

PSC

Construction Of Other Administrative Facilities And Service Buildings (Y1AZ)

Set Aside

No set aside specified

Timeline

1
Posted
Apr 30, 2026
2
Last Updated
Jun 2, 2026
3
Response Deadline
Jun 5, 2026, 8:00 PM

Qualification Details

Fit reasons
  • NAICS alignment with historical contract wins in similar service areas.
  • Scope strongly matches core technical capabilities and delivery model.
Risks
  • Past performance thresholds may require one additional teaming partner.
  • Potential clarification needed on staffing minimums before bid/no-bid.
Next steps

Validate eligibility requirements, assign capture owner, and schedule partner outreach to confirm teaming strategy before submission planning.

Quick Summary

The U.S. Army Corps of Engineers (USACE) Sacramento District is seeking a Progressive Design-Build (PDB) team under an Other Transaction (OT) authority for the Little Mountain Testing Facility (LMTF) Radiation Research Facility (RRF) at Hill Air Force Base, Utah. This presolicitation outlines the construction of a new facility to modernize testing capabilities for the Sentinel weapon system and Nuclear Triad mission. The total program funding is Not-to-Exceed (NTE) $111,500,000.00. Responses to this presolicitation are due June 5, 2026, with official White Papers anticipated around July 15, 2026.

Project Overview

The project involves constructing a new, approximately 50,000 sq ft Radiation Research Facility (RRF) designed to meet Intelligence Community Directive (ICD) 705 standards. This facility will house expanded testing capabilities, including specialized equipment like the Advanced Radiation Environment Simulator (ARES) and a 14 MeV neutron generator, along with laboratories, control rooms, and support areas. The construction will feature robust radiation shielding.

Contract Details

  • Type: Firm-Fixed-Price (FFP) Other Transaction (OT) for Construction.
  • Delivery Model: Progressive Design-Build (PDB), emphasizing collaboration, innovation, speed, and flexibility.
  • Funding: NTE $111,500,000.00.
  • Award Structure: A single OT award is intended, structured in two phases: Phase 1 for Design & Pre-construction Services, and Phase 2 for Full Design & Construction upon successful negotiation.
  • NAICS Code: 236210 – Industrial Building Construction.
  • Set-Aside: Small business participation is encouraged but not required for award eligibility.
  • Cybersecurity: Cybersecurity Maturity Model Certification (CMMC) Level 1 (Self-Assessment) is required at the time of award.

Acquisition Process & Evaluation

The selection process is a two-phase competitive approach:

  • Step 1: White Paper Submission (Qualifications-Based Selection). Bidders must submit a white paper (max 10 pages) detailing their technical approach, capability, past relevant experience, management approach, and key personnel. Submissions will be via the PIEE Solicitation Module.
  • Step 2: Pitch Meeting Phase (By Invitation Only). Shortlisted teams will participate in an interactive oral presentation and Q&A session to evaluate technical understanding, collaborative capability, and problem-solving ability.

Key Dates

  • Presolicitation Response Date: June 5, 2026.
  • Draft Program Solicitation Closing & Questions Due: May 29, 2026 (feedback via ProjNet).
  • Official Program Solicitation and White Paper Due: On or around July 15, 2026.

Additional Information

Attachments include a White Paper Template, Invitation for Pitch Meeting, Scope of Services, Model OT Template, detailed architectural and engineering drawings, a geotechnical report, and a MILCON Planning Charrette Report. Construction is contingent upon Congressional authorization and appropriation of funds. Performance and Payment Bonds will be required for Phase 2.

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Versions

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Pre-Solicitation
Posted: Jun 2, 2026
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Little Mountain Testing Facility (LMTF) Progress-Design-Build OT | GovScope