01 / Contract Profile
68HERH21F0117 Federal Contract Award
Agency code 6800
MODIFICATION P00006 DE-OBLIGATION OF FUNDS IN THE AMOUNT OF $47,817.89.
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
68HERH21F0117 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-$47.8K
FY 2025Net obligationsComplete recorded range
| Fiscal year | Net obligations | Actions | Change |
|---|---|---|---|
| FY 2021 | $638.1K | 2 | — |
| FY 2022 | $2.75M | 2 | +331.3% |
| FY 2023 | $0 | 2 | −100.0% |
| FY 2025 | -$47.8K | 1 | — |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | HEADQUARTERS ACQUISITION DIV (HQAD) |
05 / Contractor
Who holds this federal contract?
TETRA TECH EM, INC.
UEI NXSSKEP8JXL7 · CAGE 09NN3
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 541620 | ENVIRONMENTAL CONSULTING SERVICES | $3.34M | 7 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| F999 | OTHER ENVIRONMENTAL SERVICES | $3.34M | 7 | 100.0% |
08 / Place of Performance
Where is the work recorded?
RESTON, FAIRFAX, VIRGINIA, UNITED STATES
ZIP 201911519
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Aug 27, 2025 | P00006 | -$47.8K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | F999 |
| Aug 9, 2023 | P00005 | $0 | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | F999 |
| Mar 9, 2023 | P00004 | $0 | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | F999 |
| May 10, 2022 | P00003 | $2.63M | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | F999 |
| Mar 15, 2022 | P00002 | $123.1K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | F999 |
| Mar 4, 2021 | P00001 | $138.1K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | F999 |
| Feb 19, 2021 | Base action | $500.0K | HEADQUARTERS ACQUISITION DIV (HQAD)Office code 68HERH | 541620 | 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.