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Environmental Protection Agency Awarded a Contract to TETRA TECH, INC. for $6,096,625.30

Signed on

8/16/2023, 12:00 AM

TETRA TECH, INC. Government Contract #68HE0923F0072

TETRA TECH, INC. was awarded a contract with the United States Government for $6,096,625.30. The contract was awarded by the agency office REGION 9 CONTRACTING OFFICE, which is a division with the Environmental Protection Agency within the Environmental Protection Agency.

Summary of Award

The recipient of the federal contract is Tetra Tech, Inc., a U.S.-owned business specializing in environmental consulting services. The contract, funded by the Environmental Protection Agency, is for developing a conceptual site model and conducting a remedial investigation at the Lukachukai Mountains Mining District, with a total obligation of $6,096,625.30. Notable details include the funding agency being the EPA and the contract falling under the category of delivery order for environmental assessments.

Contract Details

Contract ID68HE0923F0072
Contract TypeC
Total Obligation$6,096,625.30
Exercised Options$6,096,625.30
Base Amount + Options$6,096,625.30
Date Signed2023-08-16
Contract DescriptionTHE CONTRACTOR SHALL SUPPORT REQUIREMENTS FOR DEVELOPING A CONCEPTUAL SITE MODEL (CSM), A REMEDIAL INVESTIGATION (RI), A RISK ASSESSMENT (RA), AND A FEASIBILITY STUDY (FS), COLLECTIVELY REFERRED TO AS AN RI/FS, AT THE LUKACHUKAI MOUNTAINS MINING DIST
Start Date2023-08-16
End Date2025-12-31

Agency Details

Awarding AgencyEnvironmental Protection Agency
Awarding Sub AgencyEnvironmental Protection Agency
Awarding OfficeREGION 9 CONTRACTING OFFICE
Funding AgencyEnvironmental Protection Agency
Funding Sub AgencyEnvironmental Protection Agency
Funding OfficeREGION 9 (FUNDING OFFICE)

Recipient Details

RecipientTETRA TECH, INC.
Recipient Location1999 HARRISON ST STE 500 OAKLAND CALIFORNIA, UNITED STATES
Business CategoriesCategory Business, Corporate Entity Not Tax Exempt, Not Designated a Small Business, Special Designations, U.S.-Owned Business

Comments

Award Transactions

Transaction #P00008 | $0.00December 5, 2025

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $0.00 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #P00007 | $1,499,916.29May 22, 2025

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $1,499,916.29 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00005 | $0.00August 2, 2024

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $0.00 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #P00004 | $0.00May 31, 2024

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $0.00 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #P00003 | $0.00May 29, 2024

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $0.00 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #P00002 | $3,199,932.92May 6, 2024

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $3,199,932.92 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00001 | $896,776.09December 21, 2023

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $896,776.09 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #0 | $500,000.00August 16, 2023

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $500,000.00 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00009 | $449,999.74July 10, 2026

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $449,999.74 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00008 | $0.00December 5, 2025

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $0.00 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #P00007 | $1,499,916.29May 22, 2025

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $1,499,916.29 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00005 | $0.00August 2, 2024

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $0.00 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #P00004 | $0.00May 31, 2024

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $0.00 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #P00003 | $0.00May 29, 2024

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $0.00 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #P00002 | $3,199,932.92May 6, 2024

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $3,199,932.92 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #P00001 | $896,776.09December 21, 2023

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $896,776.09 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.

Transaction #0 | $500,000.00August 16, 2023

Environmental Protection Agency, a sub agency of Environmental Protection Agency, issued a payment of $500,000.00 to TETRA TECH, INC.. The payment included a Subsidy Cost of $0.00.