Contract 68HE0320F0051
Tetra Tech, Inc. · Environmental Protection Agency · September 29, 2020
Tetra Tech, Inc. was awarded a federal contract by Environmental Protection Agency on September 29, 2020 for $1.29 million of work in environmental consulting services. Performance is in Philadelphia, PA. This is a task or delivery order issued under parent IDIQ 68HE0320D0003. The contract has been modified 8 times since the base award It uses firm fixed-price contract pricing. The most recent modification was on February 6, 2026. If all options are exercised, the contract could reach $5.57 million.
Contract details
- PIID
- 68HE0320F0051
- Parent IDIQ
- 68HE0320D0003
- Award type
- Delivery Order
- Pricing
- Firm Fixed Price
- Competition
- Full And Open Competition
- NAICS
- 541620 · Environmental Consulting Services
- Product / service
- Environmental Systems Protection- Environmental Remediation
- Place of performance
- Philadelphia, PA
- First action
- September 29, 2020
- Latest action
- February 6, 2026
Description
MODIFICATION P00028 - EXTENDS THE PERIOD OF PERFORMANCE FOR FIVE MONTHS FROM 01/31/2026 TO 06/30/2026 TASK ORDER #03 - SITE ASSESSMENT SUPPORT ACTIVITIES REGION 3 SUPERFUND TECHNICAL ASSESSMENT & RESPONSE TEAM VI (START VI)
Modification timeline
-
February 6, 2026Mod P00028 · Other Administrative Action$5.57M
-
January 14, 2026Mod P00027 · Funding Only ActionMODIFICATION P00027 - ADDS FUNDING FOR SITE ASSESSMENT PRE-REMEDIAL ACTIVITIES INCLUDING, PRELIMINARY ASSESSMENTS, SITE INSPECTIONS AND HAZARDOUS RANKING SYSTEM (HRS) AT THE ALTOONA WESTERLY, SHILOH C…$5.57M
-
December 29, 2025Mod P00026 · Other Administrative ActionMODIFICATION P00026 - EXTENDS THE PERIOD OF PERFORMANCE FOR ONE MONTH FROM 12/31/2025 TO 01/31/2026 TASK ORDER #03 - SITE ASSESSMENT SUPPORT ACTIVITIES REGION 3 SUPERFUND TECHNICAL ASSESSMENT & RESPO…$5.34M
-
July 30, 2025Mod P00025 · Funding Only ActionMODIFICATION P00025 - ADDS FUNDING IN THE AMOUNT OF $250,000.00 FOR SITE ASSESSMENT PRE-REMEDIAL ACTIVITIES INCLUDING, PRELIMINARY ASSESSMENTS, SITE INSPECTIONS AND HAZARDOUS RANKING SYSTEM (HRS) TAS…$5.34M
-
July 23, 2025Mod P00024 · Other Administrative ActionMODIFICATION P00024 - EXTENDS THE TASK ORDER END DATE FROM 06/30/2025 TO 12/31/2025. IN ADDITION, THIS MODIFICATION UPDATES THE PRIMARY AND ALTERNATE COR/INVOICE APPROVER. TASK ORDER #03 - SITE ASSES…$5.09M
-
August 9, 2024Mod P00021 · Funding Only ActionMODIFICATION P00021 ADDS FUNDS IN THE AMOUNT OF $500,000.00 FOR CERCLA PRE-REMEDIAL WORK (PAS, SIS/ESIS, AND HRS) TO DETERMINE IF FURTHER CERCLA ACTIVITY IS WARRANTED. TASK ORDER #03 - SITE ASSESSMEN…$4.72M
-
September 9, 2021Mod P00011 · Funding Only ActionMODIFICATION: P00011 IS TO ADD FUNDS IN THE AMOUNT OF $15,500.00 TASK ORDER #03 - SITE ASSESSMENT SUPPORT ACTIVITIES$1.33M
-
September 30, 2020Mod P00006 · Funding Only ActionTASK ORDER #03 - SITE ASSESSMENT SUPPORT ACTIVITIES$926.9K
-
September 29, 2020Mod P00005 · Funding Only ActionTASK ORDER #03 - SITE ASSESSMENT SUPPORT ACTIVITIES$846.9K
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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 |
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| 10 | Tetra Tech, Inc. | 40 | $6.36M |
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Frequently asked questions
What is contract 68HE0320F0051?
Contract 68HE0320F0051 is a federal contract awarded to Tetra Tech, Inc. by Environmental Protection Agency on September 29, 2020 for $1.29 million of work classified under ENVIRONMENTAL CONSULTING SERVICES. It has been modified 8 times since the base award.
Who won contract 68HE0320F0051?
Tetra Tech, Inc. won contract 68HE0320F0051 from Environmental Protection Agency.
How much is contract 68HE0320F0051 worth?
Contract 68HE0320F0051 has obligated $1.29 million to date, with a total potential value of $5.57 million if all options are exercised.