01 / Contract Profile
31310025C0023 Federal Contract Award
Agency code 3100
RADIOCHEMICAL SAMPLE ANALYSIS SUPPORT FOR DECOMMISSIONING SITES
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
31310025C0023 contract spending by fiscal year
Annual net obligations across the complete period available for this agency and PIID, from the first recorded fiscal year through the latest contract action.
Latest fiscal year obligations$69.4K
FY 2026Net obligationsComplete recorded range
| Fiscal year | Net obligations | Actions | Change |
|---|---|---|---|
| FY 2025 | $152.5K | 2 | — |
| FY 2026 | $69.4K | 4 | −54.5% |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| NUCLEAR REGULATORY COMMISSION | NUCLEAR REGULATORY COMMISSION | NUCLEAR REGULATORY COMMISSION |
05 / Contractor
Who holds this federal contract?
SOUTHWEST RESEARCH INSTITUTE
UEI PB11V1KH3KV4 · CAGE 26401
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 541380 | TESTING LABORATORIES AND SERVICES | $221.9K | 6 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| R425 | SUPPORT- PROFESSIONAL: ENGINEERING/TECHNICAL | $221.9K | 6 | 100.0% |
08 / Place of Performance
Where is the work recorded?
SAN ANTONIO, BEXAR, TEXAS, UNITED STATES
ZIP 782385166
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Aug 3, 2026 | P00005 | $35.0K | NUCLEAR REGULATORY COMMISSIONOffice code 313100 | 541380 | R425 |
| Jun 23, 2026 | P00004 | $0 | NUCLEAR REGULATORY COMMISSIONOffice code 313100 | 541380 | R425 |
| Mar 31, 2026 | P00003 | $34.4K | NUCLEAR REGULATORY COMMISSIONOffice code 313100 | 541380 | R425 |
| Feb 17, 2026 | P00002 | $0 | NUCLEAR REGULATORY COMMISSIONOffice code 313100 | 541380 | R425 |
| Dec 30, 2025 | P00001 | $90.4K | NUCLEAR REGULATORY COMMISSIONOffice code 313100 | 541380 | R425 |
| Sep 30, 2025 | Base action | $62.1K | NUCLEAR REGULATORY COMMISSIONOffice code 313100 | 541380 | R425 |
10 / Reading the Contract
How should this award record be interpreted?
Read the PIID as a transaction history, not as a single purchase price. Net obligations combine the base action with later increases, reductions, corrections, and deobligations recorded under the same contract.
Verify the buyer
Agency and office identify who manages the procurement relationship.
Follow modifications
Each action can change funding, scope, dates, or administrative terms.
Compare the market
Use NAICS, PSC, and the contractor profile to identify related buyers and competitors.