Contract 31310018F0053
Southwest Research Institute · Nuclear Regulatory Commission · April 29, 2018
Southwest Research Institute was awarded a federal contract by Nuclear Regulatory Commission on April 29, 2018 for $3.21 million of work in hazardous waste treatment and disposal. Performance is in San Antonio, TX. This is a task or delivery order issued under parent IDIQ 31310018D0001. The contract has been modified 30 times since the base award It uses cost-plus contract pricing. The most recent modification was on January 20, 2026.
Contract details
- PIID
- 31310018F0053
- Parent IDIQ
- 31310018D0001
- Award type
- Delivery Order
- Pricing
- Cost Plus Fixed Fee
- Competition
- Not Competed
- NAICS
- 562211 · Hazardous Waste Treatment And Disposal
- Product / service
- Special Studies/Analysis- Geotechnical
- Place of performance
- San Antonio, TX
- First action
- April 29, 2018
- Latest action
- January 20, 2026
Description
TECHNICAL ASSISTANCE FOR CNWRA MANAGEMENT AND INFRASTRUCTURE RELATED ACTIVITIES
Modification timeline
-
January 20, 2026Mod P00030$-3.8K
-
May 12, 2023Mod P00029$2.0K
-
April 3, 2023Mod P00028$20.0K
-
February 21, 2023Mod P00027$35.0K
-
January 23, 2023Mod P00026$35.0K
-
December 6, 2022Mod P00025$40.0K
-
November 1, 2022Mod P00024$100.0K
-
July 12, 2022Mod P00023$150.0K
-
May 16, 2022Mod P00022$182.8K
-
March 14, 2022Mod P00021$54.3K
Similar contracts
| Recipient | Agency | Date | Obligated |
|---|---|---|---|
| Southwest Research Institute | Nuclear Regulatory Commission | February 9, 2026 | $104.0K |
| Southwest Research Institute | Nuclear Regulatory Commission | February 9, 2026 | $119.3K |
| Southwest Research Institute | Nuclear Regulatory Commission | January 29, 2026 | $124.1K |
| Southwest Research Institute | Nuclear Regulatory Commission | January 29, 2026 | $1.24M |
| Southwest Research Institute | Nuclear Regulatory Commission | January 20, 2026 | $1.43M |
| Southwest Research Institute | Nuclear Regulatory Commission | January 20, 2026 | $2.02M |
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| 1 | Washington River Protection Solutions Llc | 1 | $10.57B |
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| 5 | Ch2m Hill Hanford Group, Inc | 1 | $2.86B |
| 6 | Eg&G Defense Materials, Inc. | 1 | $1.82B |
| 7 | Salado Isolation Mining Contractors, Llc | 1 | $1.67B |
| 8 | Hanford Tank Waste Operations & Closure, Llc | 5 | $1.40B |
| 9 | Bechtel National, Inc. | 7 | $1.25B |
| 10 | Idaho Treatment Group Llc | 1 | $549.61M |
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Frequently asked questions
What is contract 31310018F0053?
Contract 31310018F0053 is a federal contract awarded to Southwest Research Institute by Nuclear Regulatory Commission on April 29, 2018 for $3.21 million of work classified under HAZARDOUS WASTE TREATMENT AND DISPOSAL. It has been modified 30 times since the base award.
Who won contract 31310018F0053?
Southwest Research Institute won contract 31310018F0053 from Nuclear Regulatory Commission.
How much is contract 31310018F0053 worth?
Contract 31310018F0053 has obligated $3.21 million to date, with a total potential value of $3.36 million if all options are exercised.