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Department of Transportation Awarded a Contract to TERRAPHASE ENGINEERING INC for $333,470.80

Signed on

6/2/2021, 12:00 AM

TERRAPHASE ENGINEERING INC Government Contract #6991PE21P000011

TERRAPHASE ENGINEERING INC was awarded a contract with the United States Government for $333,470.80. The contract was awarded by the agency office 6991PE DOT MARITIME ADMIN, which is a division with the Maritime Administration within the Department of Transportation.

Summary of Award

The recipient of the federal contract is Terraphase Engineering Inc, a small U.S.-owned business based in Oakland, California. They specialize in environmental consulting services. The contract, funded by the Department of Transportation's Maritime Administration, is for environmental consulting services amounting to $333,470.80. Notable transactions include payments of $97,449.20, $94,677.20, and -$127,082.20 on different dates.

Contract Details

Contract ID6991PE21P000011
Contract TypeB
Total Obligation$333,470.80
Exercised Options$333,470.80
Base Amount + Options$333,470.80
Date Signed2021-06-02
Contract DescriptionENVIRONMENTAL CONSULTING SERVICES
Start Date2021-06-02
End Date2026-06-05

Agency Details

Awarding AgencyDepartment of Transportation
Awarding Sub AgencyMaritime Administration
Awarding Office6991PE DOT MARITIME ADMIN
Funding AgencyDepartment of Transportation
Funding Sub AgencyMaritime Administration
Funding Office6991PE DOT MARITIME ADMIN

Recipient Details

RecipientTERRAPHASE ENGINEERING INC
Recipient Location1404 FRANKLIN ST STE 600 OAKLAND CALIFORNIA, UNITED STATES
Business CategoriesCategory Business, Corporate Entity Not Tax Exempt, Small Business, Special Designations, Subchapter S Corporation, U.S.-Owned Business

Comments

Award Transactions

Transaction #P00006$97,449.20July 16, 2025

Maritime Administration, a sub agency of Department of Transportation, issued a payment of $97,449.20 to TERRAPHASE ENGINEERING INC. The payment included a Subsidy Cost of $0.00.

Transaction #P00005$94,677.20June 27, 2024

Maritime Administration, a sub agency of Department of Transportation, issued a payment of $94,677.20 to TERRAPHASE ENGINEERING INC. The payment included a Subsidy Cost of $0.00.

Transaction #P00004$-127,082.20August 23, 2023

Maritime Administration, a sub agency of Department of Transportation, issued a payment of $-127,082.20 to TERRAPHASE ENGINEERING INC. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #P00003$92,018.40May 17, 2023

Maritime Administration, a sub agency of Department of Transportation, issued a payment of $92,018.40 to TERRAPHASE ENGINEERING INC. The payment included a Subsidy Cost of $0.00.

Transaction #P00002$89,452.00May 4, 2022

Maritime Administration, a sub agency of Department of Transportation, issued a payment of $89,452.00 to TERRAPHASE ENGINEERING INC. The payment included a Subsidy Cost of $0.00.

Transaction #P00001$0.00November 29, 2021

Maritime Administration, a sub agency of Department of Transportation, issued a payment of $0.00 to TERRAPHASE ENGINEERING INC. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #0$86,956.20June 2, 2021

Maritime Administration, a sub agency of Department of Transportation, issued a payment of $86,956.20 to TERRAPHASE ENGINEERING INC. The payment included a Subsidy Cost of $0.00.

Transaction #P00007$0.00December 22, 2025

Maritime Administration, a sub agency of Department of Transportation, issued a payment of $0.00 to TERRAPHASE ENGINEERING INC. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #P00006$97,449.20July 16, 2025

Maritime Administration, a sub agency of Department of Transportation, issued a payment of $97,449.20 to TERRAPHASE ENGINEERING INC. The payment included a Subsidy Cost of $0.00.

Transaction #P00005$94,677.20June 27, 2024

Maritime Administration, a sub agency of Department of Transportation, issued a payment of $94,677.20 to TERRAPHASE ENGINEERING INC. The payment included a Subsidy Cost of $0.00.

Transaction #P00004$-127,082.20August 23, 2023

Maritime Administration, a sub agency of Department of Transportation, issued a payment of $-127,082.20 to TERRAPHASE ENGINEERING INC. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #P00003$92,018.40May 17, 2023

Maritime Administration, a sub agency of Department of Transportation, issued a payment of $92,018.40 to TERRAPHASE ENGINEERING INC. The payment included a Subsidy Cost of $0.00.

Transaction #P00002$89,452.00May 4, 2022

Maritime Administration, a sub agency of Department of Transportation, issued a payment of $89,452.00 to TERRAPHASE ENGINEERING INC. The payment included a Subsidy Cost of $0.00.

Transaction #P00001$0.00November 29, 2021

Maritime Administration, a sub agency of Department of Transportation, issued a payment of $0.00 to TERRAPHASE ENGINEERING INC. The payment included a Subsidy Cost of $0.00.

This payment could indicate a change to the existing contract.

Transaction #0$86,956.20June 2, 2021

Maritime Administration, a sub agency of Department of Transportation, issued a payment of $86,956.20 to TERRAPHASE ENGINEERING INC. The payment included a Subsidy Cost of $0.00.