Contract 31310023D0005
Southwest Research Institute · Nuclear Regulatory Commission · May 31, 2023
Southwest Research Institute was awarded a federal contract by Nuclear Regulatory Commission on May 31, 2023 for an undisclosed amount of work in research and development in the physical, engineering, and life sciences (except nanotechnology and biotechnology). It was awarded under full and open competition. The contract has been modified 9 times since the base award It uses cost-plus contract pricing. The most recent modification was on February 20, 2026. If all options are exercised, the contract could reach $4.30 million.
Contract details
- PIID
- 31310023D0005
- Award type
- —
- Pricing
- Cost Plus Fixed Fee
- Set-aside
- No Set Aside Used.
- Competition
- Not Competed
- NAICS
- 541715 · Research And Development In The Physical, Engineering, And Life Sciences (Except Nanotechnology And Biotechnology)
- Product / service
- General Science And Technology R&D Services; General Science And Technology; Basic Research
- First action
- May 31, 2023
- Latest action
- February 20, 2026
Description
ENTERPRISE WIDE IDIQ CONTRACT FOR THE CENTER FOR NUCLEAR WASTE REGULATORY ANALYSES WORK FOR OTHERS TECHNICAL ASSISTANCE AND RESEARCH SUPPORT OF ACTIVITIES UNDER THE RESPONSIBILITY OF THE NUCLEAR REGUL
Modification timeline
-
February 20, 2026Mod P00009ENTERPRISE WIDE IDIQ CONTRACT FOR THE CENTER FOR NUCLEAR WASTE REGULATORY ANALYSES WORK FOR OTHERS TECHNICAL ASSISTANCE AND RESEARCH SUPPORT OF ACTIVITIES UNDER$0
-
February 18, 2026Mod P00008ENTERPRISE WIDE IDIQ CONTRACT FOR THE CENTER FOR NUCLEAR WASTE REGULATORY ANALYSES WORK FOR OTHERS TECHNICAL ASSISTANCE AND RESEARCH SUPPORT OF ACTIVITIES UNDER$0
-
September 22, 2025Mod P00007ENTERPRISE WIDE IDIQ CONTRACT FOR THE CENTER FOR NUCLEAR WASTE REGULATORY ANALYSES WORK FOR OTHERS TECHNICAL ASSISTANCE AND RESEARCH SUPPORT OF ACTIVITIES UNDER$0
-
June 4, 2025Mod P00006ENTERPRISE WIDE IDIQ CONTRACT FOR THE CENTER FOR NUCLEAR WASTE REGULATORY ANALYSES WORK FOR OTHERS TECHNICAL ASSISTANCE AND RESEARCH SUPPORT OF ACTIVITIES UNDER$0
-
February 25, 2025Mod P00005ENTERPRISE WIDE IDIQ CONTRACT FOR THE CENTER FOR NUCLEAR WASTE REGULATORY ANALYSES WORK FOR OTHERS TECHNICAL ASSISTANCE AND RESEARCH SUPPORT OF ACTIVITIES UNDER$0
-
May 17, 2024Mod P00004ENTERPRISE WIDE IDIQ CONTRACT FOR THE CENTER FOR NUCLEAR WASTE REGULATORY ANALYSES WORK FOR OTHERS TECHNICAL ASSISTANCE AND RESEARCH SUPPORT OF ACTIVITIES UNDER$0
-
February 27, 2024Mod P00003ENTERPRISE WIDE IDIQ CONTRACT FOR THE CENTER FOR NUCLEAR WASTE REGULATORY ANALYSES WORK FOR OTHERS TECHNICAL ASSISTANCE AND RESEARCH SUPPORT OF ACTIVITIES UNDER$0
-
September 12, 2023Mod P00002ENTERPRISE WIDE IDIQ CONTRACT FOR THE CENTER FOR NUCLEAR WASTE REGULATORY ANALYSES WORK FOR OTHERS TECHNICAL ASSISTANCE AND RESEARCH SUPPORT OF ACTIVITIES UNDER$0
-
September 7, 2023Mod P00001ENTERPRISE WIDE IDIQ CONTRACT FOR THE CENTER FOR NUCLEAR WASTE REGULATORY ANALYSES WORK FOR OTHERS TECHNICAL ASSISTANCE AND RESEARCH SUPPORT OF ACTIVITIES UNDER$0
-
May 31, 2023Base awardENTERPRISE WIDE IDIQ CONTRACT FOR THE CENTER FOR NUCLEAR WASTE REGULATORY ANALYSES WORK FOR OTHERS TECHNICAL ASSISTANCE AND RESEARCH SUPPORT OF ACTIVITIES UNDER$0
Similar contracts
| Recipient | Agency | Date | Obligated |
|---|---|---|---|
| Renaissance Code Development Llc | Nuclear Regulatory Commission | April 1, 2026 | $375.0K |
| Southwest Research Institute | Nuclear Regulatory Commission | March 27, 2026 | $1.14M |
| Southwest Research Institute | Nuclear Regulatory Commission | March 20, 2026 | $536.7K |
| Southwest Research Institute | Nuclear Regulatory Commission | March 3, 2026 | $797.3K |
| Southwest Research Institute | Nuclear Regulatory Commission | February 20, 2026 | $0 |
| Southwest Research Institute | Nuclear Regulatory Commission | February 20, 2026 | $1.46M |
Top contractors in NAICS 541715
Lifetime obligated dollars across all federal contracts in this NAICS code.
| # | Contractor | Contracts | Obligated |
|---|---|---|---|
| 1 | Fluor Marine Propulsion, Llc | 2 | $28.31B |
| 2 | California Institute Of Technology | 818 | $19.55B |
| 3 | Lockheed Martin Corp | 28 | $9.64B |
| 4 | The Aerospace Corporation | 393 | $8.97B |
| 5 | Lockheed Martin Corp | 23 | $7.69B |
| 6 | The Johns Hopkins University Applied Physics Laboratory Llc | 1,336 | $7.27B |
| 7 | Leidos Biomedical Research Inc | 167 | $6.23B |
| 8 | The Mitre Corporation | 398 | $6.07B |
| 9 | Lockheed Martin Corporation | 15 | $5.04B |
| 10 | Booz Allen Hamilton Inc | 169 | $4.28B |
Track this on BesaGov
Get a free weekly email when this changes — new awards, new sub-awards, new opportunities. No login required.
Continue learning
Keep researching
Frequently asked questions
What is contract 31310023D0005?
Contract 31310023D0005 is a federal contract awarded to Southwest Research Institute by Nuclear Regulatory Commission on May 31, 2023 for an undisclosed amount of work classified under RESEARCH AND DEVELOPMENT IN THE PHYSICAL, ENGINEERING, AND LIFE SCIENCES (EXCEPT NANOTECHNOLOGY AND BIOTECHNOLOGY). It has been modified 9 times since the base award.
Who won contract 31310023D0005?
Southwest Research Institute won contract 31310023D0005 from Nuclear Regulatory Commission.
How much is contract 31310023D0005 worth?
Contract 31310023D0005 has obligated $0 to date but carries a potential ceiling of $4.30 million if fully funded and all options are exercised.