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First Carbon Solutions Prepared Cultural Assessment

Contra Costa County
Document date
Oct 5, 2026

The 30-second brief

What it covers

The Withers Avenue subdivision environmental documentation references a cultural resources assessment prepared by First Carbon Solutions. The assessment informs archaeological and cultural-resource mitigation requirements imposed on the project.

Who holds it

First Carbon Solutions holds this professional services contract with Contra Costa County. Its other public contracts on record include work for City of Norwalk and City of Agoura Hills.

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Contract details

Contract type
Professional Services
Document date
October 5, 2026
Vendor
First Carbon Solutions
Agency
Contra Costa County
Source document
Contra Costa County StaffReport Withers Avenue 3-Lot Residential Subdivision 2026-10-05 (StaffReport)

First Carbon Solutions's other public contracts

City of Norwalk, CaliforniaFirst Carbon Solutions Prepared CEQA Compliance Memorandum · Sep 23, 2026UndisclosedContra Costa County, CaliforniaFirst Carbon Report Informs Cultural Resource Mitigation · Jul 20, 2026UndisclosedCity of Agoura Hills, CaliforniaEnvironmental Services Agreement Approved for First Carbon · Jun 10, 2026UndisclosedCity of Colton, CaliforniaFirst Carbon Solutions EIR Contract Budget Increased · Mar 17, 2026City of Colton, CaliforniaFirst Carbon Solutions Contract Amended for EIR Support · Mar 17, 2026All First Carbon Solutions contractsVendor profile

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Questions about this contract

Who was awarded the professional services contract by Contra Costa County?

First Carbon Solutions was awarded this professional services contract by Contra Costa County, as recorded on October 5, 2026.

What type of contract is this?

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

Where was this contract approved?

This contract appears in Contra Costa County StaffReport Withers Avenue 3-Lot Residential Subdivision 2026-10-05 (StaffReport), dated October 5, 2026 from Contra Costa County. Civic IQ extracts contract records directly from agency meeting documents and solicitations.

What other contracts does First Carbon Solutions hold?

First Carbon Solutions may hold additional government contracts. View their full contract history, the agencies they serve, and total tracked spend on their Civic IQ vendor profile.

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