Tetra-Tech Landfill Gas Review Contract Amended

Winnebago County Solid Waste engaged Tetra-Tech for an independent review of its landfill gas handling and conditioning systems under a project budget of $20,000. A June 19, 2026 change order for $2,165 was approved to cover additional time needed to review project data, bringing Tetra-Tech’s total compensation to the full budgeted amount.

Scope & details

The full contract record, as filed.

Contract amount

$20,000 (initial $17,835 plus Change Order #1 for $2,165)

Contract type

PROFESSIONAL_SERVICES

Renewal

Change Order #1 increased Tetra-Tech’s compensation by $2,165 to the full $20,000 project funding; no further extensions or renewals are described.

Document type

Agenda

Source document

Winnebago County Solid Waste Management Board Agenda 2026-08-05

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APPROVED

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AWARDED

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Frequently asked questions

Common questions about this contract, answered from the record.

Who was awarded the professional services contract by Winnebago County?

TETRA-TECH was awarded this professional services contract by Winnebago County, as recorded on August 1, 2026. The contract value is $20,000 (initial $17,835 plus Change Order #1 for $2,165).

How much is the TETRA-TECH contract with Winnebago County worth?

The TETRA-TECH contract with Winnebago County is valued at $20,000 (initial $17,835 plus Change Order #1 for $2,165), covering professional services work.

What type of contract is this?

This is a Professional Services contract, documented as a agenda record.

Where was this contract approved?

This contract appears in Winnebago County Solid Waste Management Board Agenda 2026-08-05 (Agenda), dated August 1, 2026 from Winnebago County. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does TETRA-TECH hold?

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