01 / Contract Profile
68HE0621F0011 Federal Contract Award
Agency code 6800
US EPA REGION 6 - ENVIRONMENTAL SERVICES ASSISTANCE TEAM (ESAT) -AIR PM2.5 PERFORMANCE EVALUATION PROGRAM (PEP)/FIELD SUPPORT SERVICES THE PURPOSE OF THE MOD IS TO EXTEND THE TO PERIOD ENDING 3/31/26 TO THE DATE OF 7/31
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
68HE0621F0011 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$0
FY 2026Net obligationsComplete recorded range
| Fiscal year | Net obligations | Actions | Change |
|---|---|---|---|
| FY 2021 | $100.0K | 2 | — |
| FY 2022 | $242.2K | 3 | +142.2% |
| FY 2023 | $168.7K | 1 | −30.4% |
| FY 2024 | $282.1K | 2 | +67.2% |
| FY 2025 | $179.1K | 1 | −36.5% |
| FY 2026 | $0 | 1 | −100.0% |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | REGION 6 CONTRACTING OFFICE |
05 / Contractor
Who holds this federal contract?
SERCO INC.
UEI DKJ1R5ABCN48 · CAGE 022Q2
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 541380 | TESTING LABORATORIES AND SERVICES | $972.1K | 10 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| B504 | SPECIAL STUDIES/ANALYSIS- CHEMICAL/BIOLOGICAL | $972.1K | 10 | 100.0% |
08 / Place of Performance
Where is the work recorded?
HOUSTON, HARRIS, TEXAS, UNITED STATES
ZIP 770992942
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Mar 23, 2026 | P00009 | $0 | REGION 6 CONTRACTING OFFICEOffice code 68HE06 | 541380 | B504 |
| Sep 26, 2025 | P00008 | $179.1K | REGION 6 CONTRACTING OFFICEOffice code 68HE06 | 541380 | B504 |
| Oct 22, 2024 | P00007 | $233.1K | REGION 6 CONTRACTING OFFICEOffice code 68HE06 | 541380 | B504 |
| May 23, 2024 | P00006 | $49.0K | REGION 6 CONTRACTING OFFICEOffice code 68HE06 | 541380 | B504 |
| Jun 12, 2023 | P00005 | $168.7K | REGION 6 CONTRACTING OFFICEOffice code 68HE06 | 541380 | B504 |
| Sep 13, 2022 | P00004 | $14.5K | REGION 6 CONTRACTING OFFICEOffice code 68HE06 | 541380 | B504 |
| Aug 10, 2022 | P00003 | $125.5K | REGION 6 CONTRACTING OFFICEOffice code 68HE06 | 541380 | B504 |
| Apr 6, 2022 | P00002 | $102.3K | REGION 6 CONTRACTING OFFICEOffice code 68HE06 | 541380 | B504 |
| May 11, 2021 | P00001 | $0 | REGION 6 CONTRACTING OFFICEOffice code 68HE06 | 541380 | B504 |
| Apr 20, 2021 | Base action | $100.0K | REGION 6 CONTRACTING OFFICEOffice code 68HE06 | 541380 | B504 |
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.