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National Park Service (NPS) Denver Service Center (DSC)
YELL 311631 Yellowstone National Park Mammoth Collections
Date: May 23, 2025
To: General Public via SAM.gov
From: National Park Service (NPS), Denver Service Center (DSC), Contracting Services (CS) Division
Subject: Pre-Solicitation Notice (PSN) – Invitation for Bids- 140P2025B0001
Reference: YELL 311631 – Replace Mammoth Collection system
This pre-solicitation announcement is to advise the Industry that NPS DSC intends on issuing an RFP Solicitation for the Construction Services described below, in support of the above referenced project requirement at Yellowstone National Park, Gardiner, Montana.
This PSN is not a formal Solicitation in itself, but rather a Synopsis of forthcoming IFB 140P2025B0001. Specific instructions on submitting your proposal will be contained in the solicitation documents to be issued on or after June 9, 2025.
General Project Description and Scope:
This project is located at Yellowstone National Park, Gardiner, Montana to Replace the Mammoth Sewer Collections System. Work to be performed under this Construction Services project requirement includes:
This project includes gravity sewer rehabilitation and repair throughout the Mammoth
Hot Springs area. Open trench replacement, CIPP lining, pipe bursting, horizontal directional
drilling, and manhole repairs and/or replacement are all a part of the project scope as detailed in the plans and specifications.
North American Industry Classification System (NAICS) Code for this requirement is: 221320 – Collection, Treatment and Disposal of Waste.
Set-Aside: Small Business - Set-Aside
Size Standard: $35 Million.
Product Service Code (PSC): Y1ND – Construction of Sewage and Waste Facilities
Magnitude of Construction: $5 Million - $10 Million
Anticipated Period of Performance: 365 calendar-days from Notice to Proceed (NTP).
Contract-Type Vehicle: Firm-Fixed-Price (FFP),
Bonding: Bid, Performance and Payment Bonds will be required.
Additional Information: RFP 140P2025B0001 will be issued electronically via the System for Award Management website (https://sam.gov). Specific instructions on submitting Proposals will be contained in the formal Solicitation documents, which is anticipated June 9, 2025 Documents will be made available for download purposes in Microsoft Word, Microsoft Excel, Adobe PDF, and/or HTML formats; Specifications available in Adobe PDF; and Drawings available in Adobe PDF. Paper Copies of the referenced documents will not be made available.
Prospective offerors desiring to conduct business with the NPS DSC are required to have an active registration in the Systems for Awards Management (SAM) at www.sam.gov, and required to have a UEI number in order to conduct business with the Federal Government. The SAM.gov website has a “Contract Opportunities” area and “Watchlist” option, where you can add your company’s interest. Registering provides the opportunity to receive notifications, which is a tool of convenience only; and does not serve as a guarantee of notification. Interested Parties are required to visit the SAM.gov website periodically to check for Amendments and other changes to the Synopsis or Solicitation documents.
The NPS DSC anticipates a Pre-Proposal Conference and Site Visit, with the option to attend virtually, after issuance of the formal RFP Solicitation and prior to the Proposal Due Date.
Federal Acquisition Regulations (FAR) Procedures: FAR Part 14 – “Sealed Bidding. Award shall be made to the responsible Offeror whose offer conforms to requirements and represents the lowest responsible bidder conforming to the solicitation.
Invitation For Bid: The basis of award will be based on the lowest responsive bid pursuant to FAR Part 14 and result in an award to the responsible Offeror pursuant to FAR 9.1.
All responsible sources may submit an offer which, if submitted in a timely manner, will be considered. It is the policy of the government to provide maximum practicable opportunities in its acquisitions to small business, veteran-owned small business, small disadvantaged business, and women-owned small business concerns. Such concerns must also have the maximum practicable opportunity to participate as subcontractors in the contracts awarded by any executive agency, consistent with efficient contract performance. All offerors are strongly encouraged to contact their local Small Business Administration (SBA) Office, to post their need for qualified Subcontractors at http://www.sba.gov .
All inquiries and questions shall be submitted in writing; no verbal questions will be accepted.
NPS DSC CS Division Point-of-Contact:
Branch Chief, Contracting Officer, Jason Longshore, DOI, NPS
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