Contract 68HE0923F0051
Tetra Tech, Inc. · Environmental Protection Agency · August 2, 2024
Tetra Tech, Inc. was awarded a federal contract by Environmental Protection Agency on August 2, 2024 for $14.28 million (current value) of work in environmental consulting services. Performance is in Round Rock, AZ. This is a task or delivery order issued under parent IDIQ 68HE0923D0002. The contract has been modified 2 times since the base award It uses time-and-materials contract pricing. The most recent modification was on January 2, 2026. If all options are exercised, the contract could reach $14.28 million.
Contract details
- PIID
- 68HE0923F0051
- Parent IDIQ
- 68HE0923D0002
- Award type
- Delivery Order
- Pricing
- Time And Materials
- Competition
- Full And Open Competition
- NAICS
- 541620 · Environmental Consulting Services
- Product / service
- Special Studies/Analysis- Environmental Assessments
- Place of performance
- Round Rock, AZ
- First action
- August 2, 2024
- Latest action
- January 2, 2026
Description
THE PURPOSE OF THIS NO-COST, UNILATERAL MODIFICATION IS TO CORRECT CLIN 0001 POP END DATE FOR N. AGENCY EE/CA - TO #0007 (DO #68HE0923F0051) ON RAES2 CONTRACT #68HE0923D0002. THIS EXTENDS THE PERIOD OF PERFORMANCE TO NOVEMBER 19, 2026.
Modification timeline
-
January 2, 2026Mod P00005 · Other Administrative Action$14.28M
-
October 15, 2025Mod P00004 · Supplemental Agreement For Work Within ScopeTHE PURPOSE OF THIS BILATERAL MOD IS FOR A NO-COST TIME EXTENSION FOR N. AGENCY EE/CA - TO #0007 (DO #68HE0923F0051) ON RAES2 CONTRACT #68HE0923D0002. THIS EXTENDS THE PERIOD OF PERFORMANCE TO NOVEMBE…$14.28M
-
August 2, 2024Mod P00002 · Other Administrative ActionTHE PURPOSE OF THIS UNILATERAL MOD IS TO CHANGE ALTERNATE TOCORS FOR THIS TO TO CONDUCT EE/CAS IN NAVAJO NATION'S NORTHERN AGENCY. THIS IS A MOD P00002 FOR TO 07 UNDER RAES 2 CONTRACT #68HE0923D0002.$9.32M
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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 68HE0923F0051?
Contract 68HE0923F0051 is a federal contract awarded to Tetra Tech, Inc. by Environmental Protection Agency on August 2, 2024 for $14.28 million of work classified under ENVIRONMENTAL CONSULTING SERVICES. It has been modified 2 times since the base award.
Who won contract 68HE0923F0051?
Tetra Tech, Inc. won contract 68HE0923F0051 from Environmental Protection Agency.
How much is contract 68HE0923F0051 worth?
Contract 68HE0923F0051 has obligated $0 to date but carries a potential ceiling of $14.28 million if fully funded and all options are exercised.