01 / Contract Profile
W912DQ23F3027 Federal Contract Award
Agency code 2100
PERIOD OF PERFORMANCE EXTENSION
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
W912DQ23F3027 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-$45.8K
FY 2026Net obligationsComplete recorded range
| Fiscal year | Net obligations | Actions | Change |
|---|---|---|---|
| FY 2023 | $2.50M | 3 | — |
| FY 2024 | $4.00M | 2 | +60.0% |
| FY 2025 | $9.18M | 3 | +129.4% |
| FY 2026 | -$45.8K | 2 | −100.5% |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| DEPT OF DEFENSE | DEPT OF THE ARMY | W071 ENDIST KANSAS CITY |
05 / Contractor
Who holds this federal contract?
TETRA TECH EC, INC.
UEI JL46FH5URCE9 · CAGE 3ENS2
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 562910 | REMEDIATION SERVICES | $15.63M | 10 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| F999 | OTHER ENVIRONMENTAL SERVICES | $15.63M | 10 | 100.0% |
08 / Place of Performance
Where is the work recorded?
LIVERMORE, ALAMEDA, CALIFORNIA, UNITED STATES
ZIP 945509733
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Mar 9, 2026 | P00009 | -$45.8K | W071 ENDIST KANSAS CITYOffice code W912DQ | 562910 | F999 |
| Jan 27, 2026 | P00008 | $0 | W071 ENDIST KANSAS CITYOffice code W912DQ | 562910 | F999 |
| Nov 20, 2025 | P00007 | $0 | W071 ENDIST KANSAS CITYOffice code W912DQ | 562910 | F999 |
| Oct 10, 2025 | P00006 | $3.68M | W071 ENDIST KANSAS CITYOffice code W912DQ | 562910 | F999 |
| Feb 21, 2025 | P00005 | $5.50M | W071 ENDIST KANSAS CITYOffice code W912DQ | 562910 | F999 |
| Sep 16, 2024 | P00004 | $2.00M | W071 ENDIST KANSAS CITYOffice code W912DQ | 562910 | F999 |
| Mar 25, 2024 | P00003 | $2.00M | W071 ENDIST KANSAS CITYOffice code W912DQ | 562910 | F999 |
| Sep 8, 2023 | P00002 | $0 | W071 ENDIST KANSAS CITYOffice code W912DQ | 562910 | F999 |
| Sep 1, 2023 | P00001 | $2.00M | W071 ENDIST KANSAS CITYOffice code W912DQ | 562910 | F999 |
| Jun 1, 2023 | Base action | $500.0K | W071 ENDIST KANSAS CITYOffice code W912DQ | 562910 | F999 |
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.