# Notice of Intent - Sole Source Modification - Peraton

Canonical: https://abierto.us/opportunities/ca426857be644fb48a469673e05ba308

- Notice type: Special notice
- Status: Closed. Deadline was August 12, 2025 at 9:00 AM EDT
- Department: Department of Defense
- Agency: Defense Threat Reduction Agency
- Contracting office: Defense Threat Reduction Agency (n-DEFENSETHREATREDUCTIONAGENCYDTRA)
- NAICS: 541715 Research and Development in the Physical, Engineering, and Life Sciences (except Nanotechnology and Biotechnology)
- Product or service code: AC32 National Defense R&D Services; Defense-Related Activities; Applied Research
- Place of performance: Fort Belvoir, Virginia
- County: Fairfax County (FIPS 51059). https://abierto.us/counties/fairfax-county-va-51059
- City: Fort Belvoir. https://abierto.us/cities/fort-belvoir-va-5129008
- First posted: July 28, 2025
- Last posted: July 28, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/ca426857be644fb48a469673e05ba308/view

## Description

This is a notice of intent to issue sole source modification to an existing task order, and is not a request for competitive quotes/proposals. The statutory authority for this action is 10 United States Code (U.S.C.) 3204(a)(1) as implemented by Federal Acquisition Regulation 6.302-1, Only One Responsible Source and No Other Services Will Satisfy Agency Requirements.

The Defense Threat Reduction Agency (DTRA) intends to issue a one year (three 4-month option periods), Cost Plus Fixed Fee (CPFF) sole source modification to Peraton Inc. under an existing task order. However, all responsible sources may submit a capability statement demonstrating the ability to provide the requested services, which shall be considered by the agency before the intended award date.

Interested sources who submit data are responsible for appropriately marking information if it is proprietary in nature. The Government shall not reimburse interested sources for any information provided. No requests for capability briefings will be honored. A determination by the Government not to compete this action based upon responses to this notice is solely within the discretion of the Government.

Interested vendors must respond to this notice on or before the specified response date and time by sending an email to megan.e.faherty.civ@mail.mil. Description of effort: HDTRA123F0002 Enhanced Nuclear Weapons Effects Database System (eNWEDS) This Task order is intended to develop and maintain Enhanced Nuclear Weapons Effects Database System (eNWEDS), Probability of Damage Calculator (PDCALC), and Nuclear Effects Calculator (NECALC), and to provide general technical support.

## Publications

- July 28, 2025: Special notice, due August 12, 2025 at 9:00 AM EDT. Notice ca426857be644fb48a469673e05ba308. https://sam.gov/workspace/contract/opp/ca426857be644fb48a469673e05ba308/view

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/ca426857be644fb48a469673e05ba308.