Contract 68HE0923F0074
Tetra Tech, Inc. · Environmental Protection Agency · September 29, 2023
Tetra Tech, Inc. was awarded a federal contract by Environmental Protection Agency on September 29, 2023 for $5.44 million of work in environmental consulting services. Performance is in Lukachukai, AZ. This is a task or delivery order issued under parent IDIQ 68HE0923D0002. The contract has been modified 3 times since the base award It uses time-and-materials contract pricing. The most recent modification was on December 17, 2025. If all options are exercised, the contract could reach $10.66 million.
Contract details
- PIID
- 68HE0923F0074
- 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
- Lukachukai, AZ
- First action
- September 29, 2023
- Latest action
- December 17, 2025
Description
THE PURPOSE OF THIS MODIFICATION IS TO ADD AN ADDITIONAL ALTERNATE TOCOR.
Modification timeline
-
December 17, 2025Mod P00007 · Other Administrative Action$10.66M
-
October 28, 2025Mod P00006 · Other Administrative ActionTHE PURPOSE OF THIS MODIFICATION IS TO NOMINATE AN ALTERNATE COR/INVOICE APPROVER.$10.66M
-
July 26, 2024Mod P00003 · Supplemental Agreement For Work Within ScopeTHE PURPOSE OF THIS MODIFICATION IS TO INCORPORATE CHANGES PER THE REVISED SOW AND TETRA TECH WP/CE. THE CONTRACTOR SHALL PROVIDE THE SUPPORT NEEDED FOR INTERIM ACTIONS AT TRONOX AUMS UNDER THE RAES I…$7.34M
-
September 29, 2023Base awardTHE CONTRACTOR SHALL PROVIDE THE SUPPORT NEEDED FOR TECHNICAL DESIGN SERVICES,& PLANNING AND CONDUCTING CLEANUP VERIFICATION OF TCRAS, PILOT STUDIES, OR OTHER INTERIM ACTIONS AT TRONOX AUMS UNDER THE …$4.45M
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|---|---|---|---|
| 1 | Vernadero Group Inc | 12 | $30.03M |
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| 3 | Gulf South Research Corp | 9 | $22.94M |
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Frequently asked questions
What is contract 68HE0923F0074?
Contract 68HE0923F0074 is a federal contract awarded to Tetra Tech, Inc. by Environmental Protection Agency on September 29, 2023 for $5.44 million of work classified under ENVIRONMENTAL CONSULTING SERVICES. It has been modified 3 times since the base award.
Who won contract 68HE0923F0074?
Tetra Tech, Inc. won contract 68HE0923F0074 from Environmental Protection Agency.
How much is contract 68HE0923F0074 worth?
Contract 68HE0923F0074 has obligated $5.44 million to date, with a total potential value of $10.66 million if all options are exercised.