Public Notices

To comment on or get more information regarding these notices, please click on the notices posted below.

Administrative Notices

Environmental Services Notices

The full Environmental Documents posted on this page will be available on the Department of Conservation and Development CEQA Notices for Public Comment page.

  • Public Notice Marsh Creek Road Bridge Replacements (PDF) - The is a Notice of Intent to adopt a U.S. Department of Transportation Act Section 4(f) de minimus finding for impacts to Marsh Creek State Historic Park related to the Marsh Creek Road Bridge Replacements #143 and #145 Project.

Pesticide Notices

Contra Costa County Posting and Notification for Pesticide Use on County Property is required at least 3 days before the pesticide application until at least 4 days after. The Posting and Notification Policy applies only to County-owned land. Posting is not required on rights-of-way or in locations that the public does not use for recreation or pedestrian purposes. To view notices visit the Pesticides Application Notifications website.

Special District Notices

Contra Costa County CSA L-100 Fiscal Year 23/24 Final (PDF)

Contra Costa County CSA M-28 Fiscal Year 23/24 Final (PDF)

Contra Costa County CSA M-30 Fiscal Year 23/24 Final (PDF)

Contra Costa County CSA M-31 Fiscal Year 23/24 Final (PDF)

Contra Costa County CSA T-1 Fiscal Year 23/24 Final (PDF)

Contra Costa County Assessment District 1979-3 (LL-2) Consolidated Report 2023-2024 (PDF)

Contact Us

  1. 255 Glacier Drive
    Martinez, CA 94553
    Phone: (925) 313-2000
    Fax: (925) 313-2333
    Email

    Office Hours

    Monday - Thursday
    7:00AM to 5:00PM
    Friday
    7:00AM to 4:00PM
    Closed 12:00PM to 1:00PM