SAC peak mercury stability effort
Ended Awarded Last action
- Contract number
- 49100426F0029
- Awardee
-
Thornton Tomasetti, Inc. UEI LGWMGNMDN987
- Awarding agency
-
Division of Acquisition and Cooperative Support
National Science Foundation
- Obligated
- $670,679
Award facts
- Contract value 100% obligated
- $670,679.00 Current and potential, with all options
- Completion date 100% complete
- Current and potential, with all options
- Contracting staff
- Funding agency
- Directorate for Mathematical and Physical Sciences National Science Foundation
- NAICS code
- 541330 Engineering Services
- Set-aside
- No set-aside
- Competition
- Not Competed Only One Source
- Pricing
- Time and Materials
- Place of performance
- Sunspot, NM 88349, USA
- Legislative mandates
-
- Service Contract Act FAR subpart 22.10
- Davis-Bacon Act FAR subpart 22.4
Award details come from SAM.gov/FPDS.
Transactions
| Action | Obligated | Date |
|---|---|---|
| Other Administrative Action | $0 | |
| Other Administrative Action | $0 | |
| Supplemental Agreement for work within scope | $350,000 | |
| Original award | $320,679 |
About this award
The National Science Foundation's Directorate for Mathematical and Physical Sciences issued a delivery order to Thornton Tomasetti, Inc. on March 23, 2026, with a ceiling value of $670,679 for the SAC Peak Mercury Stability Effort under a time-and-materials pricing structure.
The parent contract is a $20 million single-award indefinite delivery contract from NSF's Directorate for Mathematical and Physical Sciences for SAC Peak emergency mercury removal engineering and remediation services, running through March 2027. Place of performance is Sunspot, NM. This delivery order extends the period of performance to August 31, 2026 at no additional cost to the government. The work involves structural analysis, computational modeling, and advanced engineering consulting in support of the Solar Aspiration Consortium facility's mercury remediation and stability operations.
Quick answers
Who was awarded contract 49100426F0029?
49100426F0029 was awarded to Thornton Tomasetti, Inc. by Division of Acquisition and Cooperative Support (National Science Foundation) on March 23, 2026.
How much is contract 49100426F0029 worth?
The government has obligated $670,679 on 49100426F0029.
Which agency awarded contract 49100426F0029?
Division of Acquisition and Cooperative Support (National Science Foundation) awarded 49100426F0029, with funding from Directorate for Mathematical and Physical Sciences (National Science Foundation).
Is contract 49100426F0029 an order under another contract?
Yes. 49100426F0029 is a delivery order under 49100426D0001, an indefinite delivery contract.
Was contract 49100426F0029 competed?
The extent of competition for 49100426F0029 was not competed.
On GovTribe
See this award's full record
- Every transaction and funding action
- The awardee's other awards and teaming partners
- Similar awards and recompete opportunities
- Ask GovTribe AI about this award