Contract 31310020F0053
Southwest Research Institute · Nuclear Regulatory Commission · June 29, 2020
Southwest Research Institute was awarded a federal contract by Nuclear Regulatory Commission on June 29, 2020 for $124,000 of work in hazardous waste treatment and disposal. Performance is in San Antonio, TX. This is a task or delivery order issued under parent IDIQ 31310018D0002. The contract has been modified 4 times since the base award It uses cost-plus contract pricing. The most recent modification was on January 29, 2026.
Contract details
- PIID
- 31310020F0053
- Parent IDIQ
- 31310018D0002
- Award type
- Delivery Order
- Pricing
- Cost Plus Fixed Fee
- Competition
- Not Competed
- NAICS
- 562211 · Hazardous Waste Treatment And Disposal
- Product / service
- Special Studies/Analysis- Geotechnical
- Place of performance
- San Antonio, TX
- First action
- June 29, 2020
- Latest action
- January 29, 2026
Description
TECHNICAL ASSISTANCE FOR THE ANALYSIS OF SOFTWARE "CASA GRANDE," TO CALCULATE THE CONDITIONAL FAILURE PROBABILITIES ASSOCIATED WITH THE EFFECTS OF DEBRIS, FOR CALLAWAY PLANT, UNIT 1 AS RELATED TO GENE
Modification timeline
-
January 29, 2026Mod P00004TECHNICAL ASSISTANCE FOR THE ANALYSIS OF SOFTWARE "CASA GRANDE," TO CALCULATE THE CONDITIONAL FAILURE PROBABILITIES ASSOCIATED WITH THE EFFECTS OF DEBRIS, FOR C$-40.6K
-
February 8, 2022Mod P00003TECHNICAL ASSISTANCE FOR THE ANALYSIS OF SOFTWARE "CASA GRANDE," TO CALCULATE THE CONDITIONAL FAILURE PROBABILITIES ASSOCIATED WITH THE EFFECTS OF DEBRIS, FOR C$0
-
March 1, 2021Mod P00002TECHNICAL ASSISTANCE FOR THE ANALYSIS OF SOFTWARE "CASA GRANDE," TO CALCULATE THE CONDITIONAL FAILURE PROBABILITIES ASSOCIATED WITH THE EFFECTS OF DEBRIS, FOR C$0
-
January 15, 2021Mod P00001TECHNICAL ASSISTANCE FOR THE ANALYSIS OF SOFTWARE "CASA GRANDE," TO CALCULATE THE CONDITIONAL FAILURE PROBABILITIES ASSOCIATED WITH THE EFFECTS OF DEBRIS, FOR C$0
-
June 29, 2020Base awardTECHNICAL ASSISTANCE FOR THE ANALYSIS OF SOFTWARE "CASA GRANDE," TO CALCULATE THE CONDITIONAL FAILURE PROBABILITIES ASSOCIATED WITH THE EFFECTS OF DEBRIS, FOR C$164.7K
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 | $1.24M |
| Southwest Research Institute | Nuclear Regulatory Commission | January 20, 2026 | $1.43M |
| Southwest Research Institute | Nuclear Regulatory Commission | January 20, 2026 | $3.21M |
| Southwest Research Institute | Nuclear Regulatory Commission | January 20, 2026 | $2.02M |
Top contractors in NAICS 562211
Lifetime obligated dollars across all federal contracts in this NAICS code.
| # | Contractor | Contracts | Obligated |
|---|---|---|---|
| 1 | Washington River Protection Solutions Llc | 1 | $10.57B |
| 2 | Savannah River Remediation Llc | 1 | $6.63B |
| 3 | Bechtel Parsons Blue Grass, A Joint Venture | 10 | $5.62B |
| 4 | Bechtel National, Inc. | 2 | $4.51B |
| 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 |
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 31310020F0053?
Contract 31310020F0053 is a federal contract awarded to Southwest Research Institute by Nuclear Regulatory Commission on June 29, 2020 for $124,000 of work classified under HAZARDOUS WASTE TREATMENT AND DISPOSAL. It has been modified 4 times since the base award.
Who won contract 31310020F0053?
Southwest Research Institute won contract 31310020F0053 from Nuclear Regulatory Commission.
How much is contract 31310020F0053 worth?
Contract 31310020F0053 has obligated $124,000 to date.