01 / Contract Profile
W912QR21F0435 Federal Contract Award
Agency code 2100
TASK ORDER W912QR21F0435 FOR CERCLA SUPPORT - RIA-001 LANDFILL MAINTENANCE, REPAIR, AND REMOVAL RESPONSE AT ROCK ISLAND ARSENAL, ILLINOIS
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
W912QR21F0435 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.
| Fiscal year | Net obligations | Actions | Change |
|---|---|---|---|
| FY 2021 | $492.6K | 2 | — |
| FY 2023 | $143.8K | 2 | −70.8% |
| FY 2024 | $46.9K | 1 | −67.4% |
| FY 2025 | -$128.0K | 2 | −372.7% |
| FY 2026 | $115.2K | 1 | +190.0% |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| DEPT OF DEFENSE | DEPT OF THE ARMY | W072 ENDIST LOUISVILLE |
05 / Contractor
Who holds this federal contract?
UEI HS6GMPXH1E16 · CAGE 8SGP7
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 541330 | ENGINEERING SERVICES | $670.6K | 8 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| C219 | ARCHITECT AND ENGINEERING- GENERAL: OTHER | $670.6K | 8 | 100.0% |
08 / Place of Performance
Where is the work recorded?
ZIP 612011802
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Mar 3, 2026 | P00007 | $115.2K | W072 ENDIST LOUISVILLEOffice code W912QR | 541330 | C219 |
| Sep 12, 2025 | P00006 | $0 | W072 ENDIST LOUISVILLEOffice code W912QR | 541330 | C219 |
| Jul 24, 2025 | P00005 | -$128.0K | W072 ENDIST LOUISVILLEOffice code W912QR | 541330 | C219 |
| Sep 16, 2024 | P00004 | $46.9K | W072 ENDIST LOUISVILLEOffice code W912QR | 541330 | C219 |
| Sep 11, 2023 | P00003 | $46.9K | W072 ENDIST LOUISVILLEOffice code W912QR | 541330 | C219 |
| Jul 31, 2023 | P00002 | $96.9K | W072 ENDIST LOUISVILLEOffice code W912QR | 541330 | C219 |
| Dec 7, 2021 | P00001 | $0 | W072 ENDIST LOUISVILLEOffice code W912QR | 541330 | C219 |
| Sep 29, 2021 | Base action | $492.6K | W072 ENDIST LOUISVILLEOffice code W912QR | 541330 | C219 |
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.