01 / Contract Profile
68HE0423F0043 Federal Contract Award
Agency code 6800
REGION 4, (START); MODIFICATION 06; LINE-ITEM POP EXTENSION; WOOLFOLK CHEMICAL CORPORATION SITE.
02 / Contract Size and Status
What is the recorded size and timing of this contract?
03 / Spending Trend
68HE0423F0043 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 2025Net obligationsComplete recorded range
| Fiscal year | Net obligations | Actions | Change |
|---|---|---|---|
| FY 2023 | $3.76M | 2 | — |
| FY 2024 | $1.90M | 2 | −49.6% |
| FY 2025 | $0 | 3 | −100.0% |
04 / Federal Buyer
Which organization manages this contract?
| Department | Contracting agency | Contracting office |
|---|---|---|
| ENVIRONMENTAL PROTECTION AGENCY | ENVIRONMENTAL PROTECTION AGENCY | REGION 5 CONTRACTING OFFICE |
05 / Contractor
Who holds this federal contract?
TETRA TECH, INC.
UEI W4NLBJHRP7H3 · CAGE 3ZXB0
06 / NAICS Industries
Which industries classify this contract?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| 541620 | ENVIRONMENTAL CONSULTING SERVICES | $5.65M | 7 | 100.0% |
07 / Products and Services
What products or services were purchased?
| Code | Description | Obligations | Actions | Share |
|---|---|---|---|---|
| R429 | SUPPORT- PROFESSIONAL: EMERGENCY RESPONSE/DISASTER PLANNING/PREPAREDNESS SUPPORT | $5.65M | 7 | 100.0% |
08 / Place of Performance
Where is the work recorded?
ATLANTA, FULTON, GEORGIA, UNITED STATES
ZIP 303033104
09 / Contract Actions
What modifications and obligations were recorded?
| Signed date | Modification | Obligation | Contracting office | NAICS | PSC |
|---|---|---|---|---|---|
| Sep 25, 2025 | P00006 | $0 | REGION 5 CONTRACTING OFFICEOffice code 68HE05 | 541620 | R429 |
| Jun 27, 2025 | P00005 | $0 | REGION 5 CONTRACTING OFFICEOffice code 68HE05 | 541620 | R429 |
| Feb 20, 2025 | P00004 | $0 | REGION 5 CONTRACTING OFFICEOffice code 68HE05 | 541620 | R429 |
| Nov 20, 2024 | P00003 | $590.2K | REGION 5 CONTRACTING OFFICEOffice code 68HE05 | 541620 | R429 |
| Apr 23, 2024 | P00002 | $1.30M | REGION 4 CONTRACTING OFFICEOffice code 68HE04 | 541620 | R429 |
| Sep 5, 2023 | P00001 | $0 | REGION 4 CONTRACTING OFFICEOffice code 68HE04 | 541620 | R429 |
| Apr 18, 2023 | Base action | $3.76M | REGION 4 CONTRACTING OFFICEOffice code 68HE04 | 541620 | R429 |
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.