Contract 68HE0421F0079
Tetra Tech, Inc. · Environmental Protection Agency · September 15, 2021
Tetra Tech, Inc. was awarded a federal contract by Environmental Protection Agency on September 15, 2021 for $1.46 million of work in environmental consulting services. Performance is in Atlanta, GA. This is a task or delivery order issued under parent IDIQ 68HE0519D0006. The contract has been modified 1 time since the base award It uses time-and-materials contract pricing. The most recent modification was on January 14, 2026. If all options are exercised, the contract could reach $4.05 million.
Contract details
- PIID
- 68HE0421F0079
- Parent IDIQ
- 68HE0519D0006
- Award type
- Delivery Order
- Pricing
- Time And Materials
- Competition
- Full And Open Competition
- NAICS
- 541620 · Environmental Consulting Services
- Product / service
- Support- Professional: Emergency Response/Disaster Planning/Preparedness Support
- Place of performance
- Atlanta, GA
- First action
- September 15, 2021
- Latest action
- January 14, 2026
Description
R4 SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM (START) - WESTSIDE LEAD REMEDIAL INVESTIGATION/FEASIBILITY STUDY (RIFS). MODIFICATION 7; THIS MODIFICATION IS TO EXTEND THE PERIOD OF PERFORMANCE FROM 01/14/2026 TO 07/14/2026.
Modification timeline
-
January 14, 2026Mod P00007 · Supplemental Agreement For Work Within Scope$4.05M
-
September 15, 2021Base awardINITIATE SITE-SPECIFIC TASK ORDER (ASSESSMENT/INSPECTION ACTIVITIES) FOR WESTSIDE LEAD REMEDIAL INVESTIGATION/FEASIBILITY STUDY (RIFS) UNDER START V CONTRACT 68HE0519D0006.$860.3K
Top contractors in NAICS 541620
Lifetime obligated dollars across all federal contracts in this NAICS code.
| # | Contractor | Contracts | Obligated |
|---|---|---|---|
| 1 | Vernadero Group Inc | 12 | $30.03M |
| 2 | General Dynamics Information Technology, Inc. | 23 | $25.28M |
| 3 | Gulf South Research Corp | 9 | $22.94M |
| 4 | Project Enhancement Corporation | 6 | $20.09M |
| 5 | Tierra Right Of Way Services Ltd | 6 | $18.23M |
| 6 | Eastern Research Group Inc | 163 | $16.73M |
| 7 | Eco & Associates, Inc. | 3 | $9.23M |
| 8 | Weston Solutions Inc | 82 | $8.62M |
| 9 | Independent Strategic Management Solutions Inc | 20 | $8.36M |
| 10 | Tetra Tech, Inc. | 40 | $6.36M |
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Frequently asked questions
What is contract 68HE0421F0079?
Contract 68HE0421F0079 is a federal contract awarded to Tetra Tech, Inc. by Environmental Protection Agency on September 15, 2021 for $1.46 million of work classified under ENVIRONMENTAL CONSULTING SERVICES. It has been modified 1 time since the base award.
Who won contract 68HE0421F0079?
Tetra Tech, Inc. won contract 68HE0421F0079 from Environmental Protection Agency.
How much is contract 68HE0421F0079 worth?
Contract 68HE0421F0079 has obligated $1.46 million to date, with a total potential value of $4.05 million if all options are exercised.